CCRL 40/40
Downloads and Statistics
April 11, 2008
Testing summary:
Total: 114'872 games
played by 449 programs
16375 CPU days (X2 4600+)

White wins: 41'478 (36.1%)
Black wins: 31'357 (27.3%)
Draws: 42'037 (36.6%)
White score: 54.4%

Pure list for 32-bit single-CPU engines

Pure database download

To save space, pure database has all moves stripped out, it contains PGN header and results only. This pure database is useful only for rating calculation or similar analysis, it does not have actual games, only the results.

Download pure database, 8'375 games:0.02 MB

CCRL 40/40 Rating List — Pure 32-bit single-CPU engines

Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz)
Computed on April 11, 2008 with Bayeselo based on 8'375 games
RankNameRatingScoreAverage
Opponent		DrawsGamesLOS
ELO+−
1Rybka 2.3.2a 32-bit3022 (−5)+25−2473.4%−157.837.6%553 
100.0%
2Naum 3 32-bit2955 (+2)+26−2662.4%−80.743.7%437
78.2%
3Fritz 112942 (0)+22−2261.3%−73.640.4%639
58.1%
4Shredder 112939 (+1)+22−2259.5%−62.040.1%613
99.9%
5Toga II 1.3.12891 (−5)+19−1954.4%−27.442.4%795
74.1%
6Zappa Mexico 32-bit2881 (−9)+23−2352.3%−13.342.7%555
56.0%
7Loop 13.6 32-bit2879 (−2)+22−2250.3%−1.847.0%591
71.9%
8Hiarcs 11.12870 (−21)+24−2448.4%+10.344.4%516
84.4%
9Spike 1.2 Turin2854 (+2)+18−1855.1%−33.941.2%940
68.0%
10Deep Sjeng 2.7 1CPU2847 (−7)+22−2249.3%+5.640.7%639
61.7%
11Glaurung 2.0.1 32-bit2843 (0)+22−2248.4%+7.840.4%627
52.1%
12Junior 102842 (0)+22−2248.5%+9.734.3%632
99.6%
13Ktulu 8.02801 (−2)+20−2143.5%+42.440.3%715
73.4%
14Chess Tiger 2007.12791 (−7)+20−2042.4%+50.542.6%720
83.7%
15CM10th Paralyse2775 (+17)+26−2642.1%+50.839.3%458
56.3%
16Scorpio 1.912772 (+7)+22−2242.3%+49.740.2%617
71.0%
17SmarThink 1.00 32-bit2760 (+3)+36−3746.6%+20.538.3%222
52.2%
18Alaric 7072759 (+3)+25−2544.1%+39.935.9%493
74.1%
19Delfi 5.22745 (+13)+31−3242.9%+45.237.6%303
53.6%
20Slow Chess Blitz WV2.12743 (+2)+20−2050.2%−1.436.7%744
57.0%
21Movei 00.8.4382740 (−4)+25−2548.0%+13.937.6%482
60.7%
22‑23Ruffian 2.1.02735 (−1)+30−3047.2%+18.337.0%327
49.5%
22‑23WildCat 72735 (+6)+23−2351.2%−6.540.3%554
71.1%
24Gandalf 62724 (0)+32−3250.7%−4.336.9%301
56.6%
25Pro Deo 1.22720 (−5)+31−3149.7%+0.327.7%346
64.4%
26Pharaon 3.5.12712 (+2)+26−2648.6%+10.834.7%461
60.3%
27Hamsters 0.62707 (+18)+36−3647.9%+12.834.7%236
78.3%
28Aristarch 4.502689 (−11)+25−2548.6%+9.833.9%499
59.7%
29Pseudo 0.7c2684 (−7)+27−2748.3%+10.236.5%422
72.3%
30‑31Colossus 2006f2671 (+12)+37−3746.5%+23.331.9%229
50.7%
30‑31Jonny 2.83 32-bit2671 (−7)+31−3146.1%+25.729.0%335
83.0%
32SOS 5.12648 (−17)+34−3441.7%+53.636.5%260
68.9%
33AnMon 5.602635 (+18)+36−3640.3%+65.529.8%248
89.2%
34Little Goliath Evolution 3.122604 (−5)+36−3635.5%+96.235.3%241
 

Results matrix

Pure 32-bit single-CPU engines
#NameELO1
Rybka
2
Naum
3
Fritz
4
Shred
5
Toga
6
Zappa
7
Loop
8
Hiarc
9
Spike
10
Deep
11
Glaur
12
Junio
13
Ktulu
14
Chess
15
CM10t
16
Scorp
17
SmarT
18
Alari
19
Delfi
20
Slow
21
Movei
22
Ruffi
23
WildC
24
Ganda
25
Pro D
26
Phara
27
Hamst
28
Arist
29
Pseud
30
Colos
31
Jonny
32
SOS 5
33
AnMon
34
Littl
1Rybka 2.3.2a 32-bit3022 21.5 − 12.5
+12−3=19
+8		25 − 11
+17−3=16
+42		29 − 12
+22−5=14
+56		44.5 − 18.5
+32−6=25
+1		22.5 − 10.5
+15−3=15
−27		37 − 12
+27−2=20
+21		30 − 9
+23−2=14
+29		24.5 − 15.5
+16−7=17
−101		24 − 9
+20−5=8
−11		24.5 − 7.5
+17−0=15
−14		28 − 5
+25−2=6
+101		23.5 − 8.5
+18−3=11
−66		25.5 − 6.5
+20−1=11
−28		25 − 6
+19−0=12
−43		  21.5 − 3.5
+19−1=5
+25		                
2Naum 3 32-bit295512.5 − 21.5
+3−12=19
−8		 19.5 − 14.5
+8−3=23
+26		21 − 13
+11−3=20
+52		17.5 − 14.5
+11−8=13
−32		14 − 12
+9−7=10
−51		25 − 12
+17−4=16
+32		19.5 − 12.5
+12−5=15
−16		19.5 − 10.5
+14−5=11
0		23 − 7
+19−3=8
+84		24.5 − 9.5
+16−1=17
+21		17.5 − 16.5
+13−12=9
−100		22 − 8
+16−2=12
−4		21 − 9
+15−3=12
−38		16 − 4
+13−1=6
+30		                   
3Fritz 11294211 − 25
+3−17=16
−42		14.5 − 19.5
+3−8=23
−26		 24 − 30
+13−19=22
−36		33.5 − 18.5
+25−10=17
+47		22.5 − 10.5
+18−6=9
+67		33.5 − 20.5
+20−7=27
+7		30 − 20
+20−10=20
−9		30.5 − 19.5
+23−12=15
−13		33 − 17
+25−9=16
+12		30 − 14
+19−3=22
+9		33.5 − 16.5
+23−6=21
+5		36 − 14
+26−4=20
+2		37 − 13
+27−3=20
+4		 23 − 9
+18−4=10
−22		                  
4Shredder 11293912 − 29
+5−22=14
−56		13 − 21
+3−11=20
−52		30 − 24
+19−13=22
+36		 46 − 34
+32−20=28
0		49.5 − 33.5
+29−13=41
0		29.5 − 12.5
+19−2=21
+59		22 − 14
+15−7=14
+2		21.5 − 12.5
+16−7=11
+3		24.5 − 16.5
+16−8=17
−29		19.5 − 16.5
+13−10=13
−68		21 − 10
+14−3=14
+14		27 − 7
+22−2=10
+69		23.5 − 8.5
+18−3=11
+9		 24 − 8
+20−4=8
+14		 0.5 − 0.5
+0−0=1
−149		1.5 − 0.5
+1−0=1
−37		               
5Toga II 1.3.1289118.5 − 44.5
+6−32=25
−1		14.5 − 17.5
+8−11=13
+32		18.5 − 33.5
+10−25=17
−47		34 − 46
+20−32=28
0		 15.5 − 15.5
+7−7=17
−8		34.5 − 30.5
+14−10=41
+4		36 − 28
+23−15=26
+15		36 − 28
+17−9=38
−1		23.5 − 13.5
+16−6=15
+40		22 − 18
+11−7=22
−18		15 − 17
+9−11=12
−67		21 − 11
+16−6=10
+16		23 − 12
+17−6=12
+3		27.5 − 5.5
+23−1=9
+127		19 − 13
+12−6=14
−61		 21.5 − 11.5
+15−5=13
−35		22 − 10
+15−3=14
−29		26 − 6
+22−2=8
+84		4.5 − 1.5
+3−0=3
−3		             
6Zappa Mexico 32-bit288110.5 − 22.5
+3−15=15
+27		12 − 14
+7−9=10
+51		10.5 − 22.5
+6−18=9
−67		33.5 − 49.5
+13−29=41
0		15.5 − 15.5
+7−7=17
+8		 15.5 − 18.5
+9−12=13
−30		15 − 15
+9−9=12
−12		20 − 12
+13−5=14
+47		21.5 − 10.5
+16−5=11
+78		19 − 15
+12−8=14
−1		16 − 15
+10−9=12
−29		19.5 − 12.5
+14−7=11
−10		22 − 10
+15−3=14
+24		18 − 12
+9−3=18
−48		21 − 9
+15−3=12
+18		1 − 0
+1−0=0
+INF		0.5 − 0.5
+0−0=1
−91		19 − 10
+13−4=12
−36		 0.5 − 0.5
+0−0=1
−171		             
7Loop 13.6 32-bit287912 − 37
+2−27=20
−21		12 − 25
+4−17=16
−32		20.5 − 33.5
+7−20=27
−7		12.5 − 29.5
+2−19=21
−59		30.5 − 34.5
+10−14=41
−4		18.5 − 15.5
+12−9=13
+30		 20.5 − 15.5
+9−4=23
+26		18 − 18
+10−10=16
−25		18.5 − 14.5
+10−6=17
+2		20 − 16
+13−9=14
−2		17.5 − 14.5
+13−10=9
−5		22.5 − 10.5
+15−3=15
+34		25.5 − 12.5
+18−5=15
+21		23 − 9
+16−2=14
+33		25.5 − 8.5
+17−0=17
+43		                  
8Hiarcs 11.128709 − 30
+2−23=14
−29		12.5 − 19.5
+5−12=15
+16		20 − 30
+10−20=20
+9		14 − 22
+7−15=14
−2		28 − 36
+15−23=26
−15		15 − 15
+9−9=12
+12		15.5 − 20.5
+4−9=23
−26		 16.5 − 17.5
+8−9=17
−27		17 − 16
+8−7=18
−13		16 − 14
+9−7=14
−6		15.5 − 14.5
+8−7=15
−18		25 − 7
+20−2=10
+127		20.5 − 11.5
+14−5=13
+8		1.5 − 1.5
+0−0=3
−105		22 − 11
+15−4=14
+9		1.5 − 0.5
+1−0=1
+31		                 
9Spike 1.2 Turin285415.5 − 24.5
+7−16=17
+101		10.5 − 19.5
+5−14=11
0		19.5 − 30.5
+12−23=15
+13		12.5 − 21.5
+7−16=11
−3		28 − 36
+9−17=38
+1		12 − 20
+5−13=14
−47		18 − 18
+10−10=16
+25		17.5 − 16.5
+9−8=17
+27		 20.5 − 17.5
+8−5=25
+14		16.5 − 17.5
+9−10=15
−21		32.5 − 34.5
+21−23=23
−21		40.5 − 25.5
+25−10=31
+16		21.5 − 20.5
+12−11=19
−53		22.5 − 14.5
+17−9=11
−5		30 − 14
+22−6=16
+33		4.5 − 3.5
+4−3=1
−41		22 − 9
+16−3=12
+38		2 − 2
+1−1=2
−109		25.5 − 19.5
+15−9=21
−70		5.5 − 2.5
+4−1=3
+8		7.5 − 1.5
+6−0=3
+113		41 − 16
+30−5=22
+26		5.5 − 2.5
+4−1=3
−5		15 − 7
+11−3=8
−13		27 − 13
+20−6=14
−26		 1.5 − 0.5
+1−0=1
−22		6 − 4
+4−2=4
−111		7.5 − 2.5
+6−1=3
−12		6.5 − 1.5
+5−0=3
+23		8 − 3
+6−1=4
−62		9.5 − 3.5
+8−2=3
−48		5.5 − 0.5
+5−0=1
+109
10Deep Sjeng 2.7 1CPU28479 − 24
+5−20=8
+11		7 − 23
+3−19=8
−84		17 − 33
+9−25=16
−12		16.5 − 24.5
+8−16=17
+29		13.5 − 23.5
+6−16=15
−40		10.5 − 21.5
+5−16=11
−78		14.5 − 18.5
+6−10=17
−2		16 − 17
+7−8=18
+13		17.5 − 20.5
+5−8=25
−14		 18.5 − 13.5
+12−7=13
+47		16.5 − 15.5
+11−10=11
+10		23 − 16
+13−6=20
+7		20.5 − 17.5
+12−9=17
−29		21 − 11
+13−3=16
+20		26 − 14
+19−7=14
+24		23.5 − 10.5
+17−4=13
+36		22.5 − 12.5
+17−7=11
+9		  22 − 8
+17−3=10
+53		             
11Glaurung 2.0.1 32-bit28437.5 − 24.5
+0−17=15
+14		9.5 − 24.5
+1−16=17
−21		14 − 30
+3−19=22
−9		16.5 − 19.5
+10−13=13
+68		18 − 22
+7−11=22
+18		15 − 19
+8−12=14
+1		16 − 20
+9−13=14
+2		14 − 16
+7−9=14
+6		17.5 − 16.5
+10−9=15
+21		13.5 − 18.5
+7−12=13
−47		 10.5 − 21.5
+6−17=9
−118		20 − 12
+14−6=12
+35		25 − 22
+16−13=18
−35		 17.5 − 11.5
+12−6=11
−4		21.5 − 12.5
+16−7=11
+2		20 − 12
+14−6=12
−3		24 − 8
+20−4=8
+86		19 − 13
+13−7=12
−38		1 − 0
+1−0=0
+INF		 1.5 − 0.5
+1−0=1
+34		  2 − 0
+2−0=0
+INF		        
12Junior 1028425 − 28
+2−25=6
−101		16.5 − 17.5
+12−13=9
+100		16.5 − 33.5
+6−23=21
−5		10 − 21
+3−14=14
−14		17 − 15
+11−9=12
+67		15 − 16
+9−10=12
+29		14.5 − 17.5
+10−13=9
+5		14.5 − 15.5
+7−8=15
+18		34.5 − 32.5
+23−21=23
+21		15.5 − 16.5
+10−11=11
−10		21.5 − 10.5
+17−6=9
+118		 19 − 22
+10−13=18
−61		20.5 − 12.5
+14−6=13
+27		5.5 − 4.5
+4−3=3
−31		16.5 − 15.5
+10−9=13
−60		2.5 − 0.5
+2−0=1
+144		16 − 17
+11−12=10
−95		 23.5 − 10.5
+20−7=7
+45		0 − 1
+0−1=0
−INF		15.5 − 15.5
+11−11=9
−108		 1.5 − 0.5
+1−0=1
+24		 2.5 − 1.5
+2−1=1
−34		    3 − 1
+3−1=0
+63		   
13Ktulu 8.028018.5 − 23.5
+3−18=11
+66		8 − 22
+2−16=12
+4		14 − 36
+4−26=20
−2		7 − 27
+2−22=10
−69		11 − 21
+6−16=10
−16		12.5 − 19.5
+7−14=11
+10		10.5 − 22.5
+3−15=15
−34		7 − 25
+2−20=10
−127		25.5 − 40.5
+10−25=31
−16		16 − 23
+6−13=20
−7		12 − 20
+6−14=12
−35		22 − 19
+13−10=18
+61		 26 − 17
+16−7=20
+52		19.5 − 10.5
+13−4=13
+68		15.5 − 16.5
+8−9=15
−38		4 − 4
+1−1=6
−45		15 − 12
+12−9=6
−2		10 − 11
+6−7=8
−70		2.5 − 1.5
+2−1=1
+34		21 − 12
+13−4=16
+22		30.5 − 14.5
+22−6=17
+48		3.5 − 0.5
+3−0=1
+223		3 − 3
+2−2=2
−77		1.5 − 1.5
+1−1=1
−95		 1.5 − 0.5
+1−0=1
+48		 1.5 − 0.5
+1−0=1
+25		  2 − 0
+2−0=0
+INF		  
14Chess Tiger 2007.127916.5 − 25.5
+1−20=11
+28		9 − 21
+3−15=12
+38		13 − 37
+3−27=20
−4		8.5 − 23.5
+3−18=11
−9		12 − 23
+6−17=12
−3		10 − 22
+3−15=14
−24		12.5 − 25.5
+5−18=15
−21		11.5 − 20.5
+5−14=13
−8		20.5 − 21.5
+11−12=19
+53		17.5 − 20.5
+9−12=17
+29		22 − 25
+13−16=18
+35		12.5 − 20.5
+6−14=13
−27		17 − 26
+7−16=20
−52		 20.5 − 14.5
+14−8=13
+36		26 − 14
+17−5=18
+72		2.5 − 2.5
+0−0=5
−24		14.5 − 9.5
+9−4=11
+32		13 − 8
+10−5=6
+34		19.5 − 12.5
+10−3=19
+12		14 − 19
+6−11=16
−95		3 − 7
+1−5=4
−186		14.5 − 15.5
+5−6=19
−64		          5.5 − 0.5
+5−0=1
+168
15CM10th Paralyse27756 − 25
+0−19=12
+43		4 − 16
+1−13=6
−30		  5.5 − 27.5
+1−23=9
−127		12 − 18
+3−9=18
+48		9 − 23
+2−16=14
−33		1.5 − 1.5
+0−0=3
+105		14.5 − 22.5
+9−17=11
+5		11 − 21
+3−13=16
−20		 4.5 − 5.5
+3−4=3
+31		10.5 − 19.5
+4−13=13
−68		14.5 − 20.5
+8−14=13
−36		 19 − 15
+13−9=12
+35		1.5 − 2.5
+0−1=3
−74		3.5 − 0.5
+3−0=1
+272		 18 − 15
+11−8=14
−5		21 − 12
+17−8=8
+65		6 − 6
+3−3=6
−43		7.5 − 3.5
+6−2=3
+85		1.5 − 2.5
+0−1=3
−110		1 − 1
+0−0=2
−55		12 − 4
+9−1=6
+100		 3.5 − 0.5
+3−0=1
+202		 2 − 2
+1−1=2
−104		3.5 − 0.5
+3−0=1
+183		   
16Scorpio 1.912772  9 − 23
+4−18=10
+22		8 − 24
+4−20=8
−14		13 − 19
+6−12=14
+61		9 − 21
+3−15=12
−18		8.5 − 25.5
+0−17=17
−43		11 − 22
+4−15=14
−9		14 − 30
+6−22=16
−33		14 − 26
+7−19=14
−24		11.5 − 17.5
+6−12=11
+4		15.5 − 16.5
+9−10=13
+60		16.5 − 15.5
+9−8=15
+38		14 − 26
+5−17=18
−72		15 − 19
+9−13=12
−35		 2.5 − 1.5
+2−1=1
+83		15 − 11
+7−3=16
+30		9 − 10
+3−4=12
−44		17.5 − 20.5
+11−14=13
−53		25.5 − 12.5
+18−5=15
+80		0.5 − 1.5
+0−1=1
−179		4.5 − 1.5
+4−1=1
+158		5.5 − 4.5
+3−2=5
−16		4 − 2
+3−1=2
+66		2.5 − 1.5
+2−1=1
+22		  3.5 − 2.5
+2−1=3
−36		1.5 − 0.5
+1−0=1
+55		4 − 0
+4−0=0
+INF		5 − 1
+4−0=2
+106		 1.5 − 0.5
+1−0=1
−11
17SmarThink 1.00 32-bit2760     0 − 1
+0−1=0
−INF		 0.5 − 1.5
+0−1=1
−31		3.5 − 4.5
+3−4=1
+41		10.5 − 23.5
+4−17=13
−36		12.5 − 21.5
+7−16=11
−2		0.5 − 2.5
+0−2=1
−144		4 − 4
+1−1=6
+45		2.5 − 2.5
+0−0=5
+24		2.5 − 1.5
+1−0=3
+74		1.5 − 2.5
+1−2=1
−83		 11 − 13
+7−9=8
−24		12.5 − 8.5
+8−4=9
+44		3.5 − 4.5
+2−3=3
−54		1 − 0
+1−0=0
+INF		5.5 − 2.5
+4−1=3
+99		 25.5 − 20.5
+18−13=15
+2		 2.5 − 1.5
+1−0=3
+11		 1 − 1
+1−1=0
−71		0.5 − 1.5
+0−1=1
−232		0.5 − 0.5
+0−0=1
−119		 2 − 0
+2−0=0
+INF		  
18Alaric 70727593.5 − 21.5
+1−19=5
−25		  0.5 − 0.5
+0−0=1
+149		11.5 − 21.5
+5−15=13
+35		0.5 − 0.5
+0−0=1
+91		  9 − 22
+3−16=12
−38		12.5 − 22.5
+7−17=11
−9		12 − 20
+6−14=12
+3		17 − 16
+12−11=10
+95		12 − 15
+9−12=6
+2		9.5 − 14.5
+4−9=11
−32		0.5 − 3.5
+0−3=1
−272		11 − 15
+3−7=16
−30		13 − 11
+9−7=8
+24		 14 − 10
+8−4=12
+33		15.5 − 10.5
+10−5=11
+45		22 − 20
+15−13=14
−2		13.5 − 10.5
+9−6=9
+15		12.5 − 14.5
+5−7=15
−45		7.5 − 12.5
+5−10=5
−124		14.5 − 7.5
+14−7=1
+96		2 − 2
+2−2=0
−47		 0.5 − 3.5
+0−3=1
−352		   1 − 1
+0−0=2
−111		 2 − 0
+2−0=0
+INF
19Delfi 5.22745   0.5 − 1.5
+0−1=1
+37		10 − 22
+3−15=14
+29		10 − 19
+4−13=12
+36		  2 − 2
+1−1=2
+109		 8 − 24
+4−20=8
−86		 11 − 10
+7−6=8
+70		8 − 13
+5−10=6
−34		 10 − 9
+4−3=12
+44		8.5 − 12.5
+4−8=9
−44		10 − 14
+4−8=12
−33		 5 − 3
+4−2=2
+79		10.5 − 14.5
+6−10=9
−54		2 − 2
+2−2=0
−10		4 − 4
+2−2=4
−4		3.5 − 0.5
+3−0=1
+266		1.5 − 1.5
+1−1=1
−10		3.5 − 4.5
+2−3=3
−76		19.5 − 14.5
+15−10=9
+13		2.5 − 1.5
+2−1=1
+39		      
20Slow Chess Blitz WV2.12743    6 − 26
+2−22=8
−84		   19.5 − 25.5
+9−15=21
+70		 13 − 19
+7−13=12
+38		10.5 − 23.5
+7−20=7
−45		1.5 − 2.5
+1−2=1
−34		12.5 − 19.5
+3−10=19
−12		15 − 18
+8−11=14
+5		20.5 − 17.5
+14−11=13
+53		4.5 − 3.5
+3−2=3
+54		10.5 − 15.5
+5−10=11
−45		3 − 5
+2−4=2
−79		 18.5 − 22.5
+11−15=15
−30		7.5 − 5.5
+4−2=7
+39		23.5 − 22.5
+14−13=19
0		23 − 21
+14−12=18
−3		22.5 − 15.5
+17−10=11
+36		21 − 25
+13−17=16
−56		19.5 − 12.5
+14−7=11
+35		24 − 19
+16−11=16
−17		7.5 − 5.5
+4−2=7
−20		3 − 1
+3−1=0
+153		27 − 14
+22−9=10
+42		12 − 8
+9−5=6
−31		24.5 − 13.5
+18−7=13
−9		23.5 − 9.5
+17−3=13
−1
21Movei 00.8.4382740    1.5 − 4.5
+0−3=3
+3		0.5 − 0.5
+0−0=1
+171		  2.5 − 5.5
+1−4=3
−8		8 − 22
+3−17=10
−53		0 − 1
+0−1=0
−INF		1 − 0
+1−0=0
+INF		12 − 21
+4−13=16
−22		19 − 14
+11−6=16
+95		12 − 21
+8−17=8
−65		12.5 − 25.5
+5−18=15
−80		0 − 1
+0−1=0
−INF		20 − 22
+13−15=14
+2		14.5 − 10.5
+10−6=9
+54		22.5 − 18.5
+15−11=15
+30		 18.5 − 16.5
+13−11=11
+12		18 − 17
+10−9=16
+4		1.5 − 1.5
+0−0=3
−5		1.5 − 1.5
+1−1=1
−19		22.5 − 14.5
+17−9=11
+46		 23 − 12
+17−6=12
+52		17 − 17
+10−10=14
−56		 0.5 − 1.5
+0−1=1
−211		1 − 1
+0−0=2
−92		2 − 1
+2−1=0
+28		 
22Ruffian 2.1.02735        1.5 − 7.5
+0−6=3
−113		  15.5 − 15.5
+11−11=9
+108		14.5 − 30.5
+6−22=17
−48		7 − 3
+5−1=4
+186		6 − 6
+3−3=6
+43		1.5 − 0.5
+1−0=1
+179		2.5 − 5.5
+1−4=3
−99		10.5 − 13.5
+6−9=9
−15		2 − 2
+2−2=0
+10		5.5 − 7.5
+2−4=7
−39		16.5 − 18.5
+11−13=11
−12		 18 − 18
+11−11=14
0		4.5 − 7.5
+3−6=3
−101		1.5 − 2.5
+1−2=1
−96		9.5 − 4.5
+7−2=5
+96		17.5 − 16.5
+11−10=13
−19		7 − 2
+5−0=4
+125		3.5 − 3.5
+2−2=3
−44		4 − 6
+2−4=4
−126		2 − 1
+1−0=2
+31		2.5 − 0.5
+2−0=1
+155		 1.5 − 0.5
+1−0=1
+25
23WildCat 72735        16 − 41
+5−30=22
−26		 0.5 − 1.5
+0−1=1
−34		 0.5 − 3.5
+0−3=1
−223		15.5 − 14.5
+6−5=19
+64		3.5 − 7.5
+2−6=3
−85		1.5 − 4.5
+1−4=1
−158		 14.5 − 12.5
+7−5=15
+45		4 − 4
+2−2=4
+4		22.5 − 23.5
+13−14=19
0		17 − 18
+9−10=16
−4		18 − 18
+11−11=14
0		 3 − 5
+1−3=4
−89		34.5 − 31.5
+25−22=19
−1		20.5 − 21.5
+15−16=11
−33		20 − 12
+13−5=14
+48		16 − 20
+8−12=16
−77		4.5 − 0.5
+4−0=1
+278		23 − 9
+19−5=8
+95		2.5 − 1.5
+1−0=3
−4		16.5 − 7.5
+10−1=13
+18		8 − 4
+5−1=6
+1		21.5 − 9.5
+15−3=13
−11
24Gandalf 62724        2.5 − 5.5
+1−4=3
+5		  0.5 − 1.5
+0−1=1
−24		3 − 3
+2−2=2
+77		 2.5 − 1.5
+1−0=3
+110		4.5 − 5.5
+2−3=5
+16		20.5 − 25.5
+13−18=15
−2		12.5 − 7.5
+10−5=5
+124		0.5 − 3.5
+0−3=1
−266		21 − 23
+12−14=18
+3		1.5 − 1.5
+0−0=3
+5		7.5 − 4.5
+6−3=3
+101		5 − 3
+3−1=4
+89		 0.5 − 2.5
+0−2=1
−246		3.5 − 3.5
+2−2=3
−17		1 − 1
+1−1=0
−17		19.5 − 22.5
+12−15=15
−57		12 − 9
+7−4=10
+1		 1.5 − 1.5
+1−1=1
−53		13.5 − 11.5
+10−8=7
−44		19.5 − 11.5
+14−6=11
−6		 
25Pro Deo 1.22720        7 − 15
+3−11=8
+13		   1.5 − 1.5
+1−1=1
+95		 1 − 1
+0−0=2
+55		2 − 4
+1−3=2
−66		 7.5 − 14.5
+7−14=1
−96		1.5 − 1.5
+1−1=1
+10		15.5 − 22.5
+10−17=11
−36		1.5 − 1.5
+1−1=1
+19		2.5 − 1.5
+2−1=1
+96		31.5 − 34.5
+22−25=19
+1		2.5 − 0.5
+2−0=1
+246		 19 − 16
+13−10=12
+19		 25 − 20
+20−15=10
+13		22 − 14
+16−8=12
+39		0 − 1
+0−1=0
−INF		17.5 − 16.5
+15−14=5
−38		13 − 8
+9−4=8
+4		 1.5 − 0.5
+1−0=1
+25
26Pharaon 3.5.12712        13 − 27
+6−20=14
+26		 0 − 2
+0−2=0
−INF		1.5 − 2.5
+1−2=1
+34		  4 − 12
+1−9=6
−100		1.5 − 2.5
+1−2=1
−22		1.5 − 2.5
+0−1=3
−11		2 − 2
+2−2=0
+47		4.5 − 3.5
+3−2=3
+76		25 − 21
+17−13=16
+56		14.5 − 22.5
+9−17=11
−46		4.5 − 9.5
+2−7=5
−96		21.5 − 20.5
+16−15=11
+33		3.5 − 3.5
+2−2=3
+17		16 − 19
+10−13=12
−19		 15.5 − 16.5
+9−10=13
−15		23.5 − 14.5
+15−6=17
+50		18.5 − 21.5
+11−14=15
−51		7 − 3
+5−1=4
+85		23 − 19
+17−13=12
−10		3 − 1
+3−1=0
+161		10.5 − 5.5
+8−3=5
+24		10 − 6
+6−2=8
−34
27Hamsters 0.62707            0.5 − 1.5
+0−1=1
−48		     14.5 − 19.5
+10−15=9
−13		12.5 − 19.5
+7−14=11
−35		 16.5 − 17.5
+10−11=13
+19		12 − 20
+5−13=14
−48		1 − 1
+1−1=0
+17		 16.5 − 15.5
+10−9=13
+15		 19 − 13
+15−9=8
+45		18 − 14
+12−8=12
+18		   1 − 1
+1−1=0
−72		1.5 − 0.5
+1−0=1
+52
28Aristarch 4.502689        0.5 − 1.5
+0−1=1
+22		     0.5 − 3.5
+0−3=1
−202		 1 − 1
+1−1=0
+71		3.5 − 0.5
+3−0=1
+352		1.5 − 2.5
+1−2=1
−39		19 − 24
+11−16=16
+17		12 − 23
+6−17=12
−52		2 − 7
+0−5=4
−125		20 − 16
+12−8=16
+77		22.5 − 19.5
+15−12=15
+57		20 − 25
+15−20=10
−13		14.5 − 23.5
+6−15=17
−50		13 − 19
+9−15=8
−45		 17 − 22
+11−16=12
−47		20.5 − 17.5
+14−11=13
+7		22 − 17
+15−10=14
+21		13 − 9
+9−5=8
+15		20.5 − 14.5
+15−9=11
+1		19.5 − 10.5
+15−6=9
+17
29Pseudo 0.7c2684        4 − 6
+2−4=4
+111		   0.5 − 1.5
+0−1=1
−25		  2.5 − 3.5
+1−2=3
+36		1.5 − 0.5
+1−0=1
+232		  5.5 − 7.5
+2−4=7
+20		17 − 17
+10−10=14
+56		3.5 − 3.5
+2−2=3
+44		0.5 − 4.5
+0−4=1
−278		9 − 12
+4−7=10
−1		14 − 22
+8−16=12
−39		21.5 − 18.5
+14−11=15
+51		14 − 18
+8−12=12
−18		22 − 17
+16−11=12
+47		 17.5 − 16.5
+11−10=13
−3		23.5 − 25.5
+16−18=15
−27		23.5 − 22.5
+14−13=19
−27		9 − 12
+7−10=4
−105		15 − 10
+11−6=8
−10
30Colossus 2006f2671        2.5 − 7.5
+1−6=3
+12		     2 − 2
+1−1=2
+104		0.5 − 1.5
+0−1=1
−55		0.5 − 0.5
+0−0=1
+119		  1 − 3
+1−3=0
−153		 6 − 4
+4−2=4
+126		9 − 23
+5−19=8
−95		 1 − 0
+1−0=0
+INF		3 − 7
+1−5=4
−85		 17.5 − 20.5
+11−14=13
−7		16.5 − 17.5
+10−11=13
+3		 20.5 − 18.5
+13−11=15
+14		10.5 − 7.5
+9−6=3
+41		6.5 − 6.5
+5−5=3
−39		9.5 − 3.5
+8−2=3
+101
31Jonny 2.83 32-bit2671        1.5 − 6.5
+0−5=3
−23		  1 − 3
+1−3=0
−63		  0.5 − 3.5
+0−3=1
−183		0 − 4
+0−4=0
−INF		   14 − 27
+9−22=10
−42		1.5 − 0.5
+1−0=1
+211		1 − 2
+0−1=2
−31		1.5 − 2.5
+0−1=3
+4		1.5 − 1.5
+1−1=1
+53		16.5 − 17.5
+14−15=5
+38		19 − 23
+13−17=12
+10		 17 − 22
+10−15=14
−21		25.5 − 23.5
+18−16=15
+27		18.5 − 20.5
+11−13=15
−14		 7.5 − 4.5
+5−2=5
+52		10 − 11
+8−9=4
−54		18 − 8
+15−5=6
+72
32SOS 5.12648        3 − 8
+1−6=4
+62		   0 − 2
+0−2=0
−INF		  1 − 5
+0−4=2
−106		0 − 2
+0−2=0
−INF		1 − 1
+0−0=2
+111		 8 − 12
+5−9=6
+31		1 − 1
+0−0=2
+92		0.5 − 2.5
+0−2=1
−155		7.5 − 16.5
+1−10=13
−18		11.5 − 13.5
+8−10=7
+44		8 − 13
+4−9=8
−4		1 − 3
+1−3=0
−161		 9 − 13
+5−9=8
−15		22.5 − 23.5
+13−14=19
+27		7.5 − 10.5
+6−9=3
−41		4.5 − 7.5
+2−5=5
−52		 11.5 − 7.5
+9−5=5
+60		11 − 10
+6−5=10
−30
33AnMon 5.602635        3.5 − 9.5
+2−8=3
+48		          13.5 − 24.5
+7−18=13
+9		1 − 2
+1−2=0
−28		 4 − 8
+1−5=6
−1		11.5 − 19.5
+6−14=11
+6		 5.5 − 10.5
+3−8=5
−24		1 − 1
+1−1=0
+72		14.5 − 20.5
+9−15=11
−1		12 − 9
+10−7=4
+105		6.5 − 6.5
+5−5=3
+39		11 − 10
+9−8=4
+54		7.5 − 11.5
+5−9=5
−60		 8.5 − 15.5
+4−11=9
−120
34Little Goliath Evolution 3.122604        0.5 − 5.5
+0−5=1
−109		    0.5 − 5.5
+0−5=1
−168		 0.5 − 1.5
+0−1=1
+11		 0 − 2
+0−2=0
−INF		 9.5 − 23.5
+3−17=13
+1		 0.5 − 1.5
+0−1=1
−25		9.5 − 21.5
+3−15=13
+11		 0.5 − 1.5
+0−1=1
−25		6 − 10
+2−6=8
+34		0.5 − 1.5
+0−1=1
−52		10.5 − 19.5
+6−15=9
−17		10 − 15
+6−11=8
+10		3.5 − 9.5
+2−8=3
−101		8 − 18
+5−15=6
−72		10 − 11
+5−6=10
+30		15.5 − 8.5
+11−4=9
+120		 
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

History of "pure" testing for 32-bit single-CPU engines

LOS matrix

Pure 32-bit single-CPU engines
#NameELO1
Ryb
2
Nau
3
Fri
4
Shr
5
Tog
6
Zap
7
Loo
8
Hia
9
Spi
10
Dee
11
Gla
12
Jun
13
Ktu
14
Che
15
CM1
16
Sco
17
Sma
18
Ala
19
Del
20
Slo
21
Mov
22
Ruf
23
Wil
24
Gan
25
Pro
26
Pha
27
Ham
28
Ari
29
Pse
30
Col
31
Jon
32
SOS
33
AnM
34
Lit
1Rybka 2.3.2a 32-bit3022 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Naum 3 32-bit29550.0 78.283.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Fritz 1129420.021.8 58.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Shredder 1129390.017.041.9 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Toga II 1.3.128910.00.00.00.1 74.180.392.399.799.999.999.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Zappa Mexico 32-bit28810.00.00.00.025.9 56.075.996.598.399.299.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Loop 13.6 32-bit28790.00.00.00.019.744.0 71.995.597.898.999.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Hiarcs 11.128700.00.00.00.07.724.128.1 84.491.594.995.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9Spike 1.2 Turin28540.00.00.00.00.33.54.515.6 68.078.280.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
10Deep Sjeng 2.7 1CPU28470.00.00.00.00.11.72.28.532.0 61.763.699.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
11Glaurung 2.0.1 32-bit28430.00.00.00.00.10.81.15.121.838.3 52.199.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
12Junior 1028420.00.00.00.00.10.81.04.719.836.447.9 99.699.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
13Ktulu 8.028010.00.00.00.00.00.00.00.00.00.10.30.4 73.493.596.796.799.499.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
14Chess Tiger 2007.127910.00.00.00.00.00.00.00.00.00.00.00.126.6 83.789.692.397.599.199.999.999.8100.099.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
15CM10th Paralyse27750.00.00.00.00.00.00.00.00.00.00.00.06.516.3 56.374.081.091.796.696.997.298.398.999.499.999.8100.0100.0100.0100.0100.0100.0100.0
16Scorpio 1.9127720.00.00.00.00.00.00.00.00.00.00.00.03.310.443.7 71.079.091.396.596.896.898.298.999.499.999.8100.0100.0100.0100.0100.0100.0100.0
17SmarThink 1.00 32-bit27600.00.00.00.00.00.00.00.00.00.00.00.03.37.726.029.0 52.272.377.079.483.885.293.493.897.497.399.899.999.9100.0100.0100.0100.0
18Alaric 70727590.00.00.00.00.00.00.00.00.00.00.00.00.62.519.021.047.8 74.181.584.387.690.194.896.699.198.6100.0100.0100.0100.0100.0100.0100.0
19Delfi 5.227450.00.00.00.00.00.00.00.00.00.00.00.00.20.98.38.727.725.9 53.659.066.968.181.485.593.294.399.499.699.799.9100.0100.0100.0
20Slow Chess Blitz WV2.127430.00.00.00.00.00.00.00.00.00.00.00.00.00.13.43.523.018.546.4 57.066.869.784.789.396.895.899.9100.099.9100.0100.0100.0100.0
21Movei 00.8.43827400.00.00.00.00.00.00.00.00.00.00.00.00.00.13.13.220.615.741.043.0 60.761.678.283.793.592.899.799.899.899.9100.0100.0100.0
22Ruffian 2.1.027350.00.00.00.00.00.00.00.00.00.00.00.00.00.22.83.216.212.433.133.239.3 49.568.874.686.188.798.699.099.499.7100.0100.0100.0
23WildCat 727350.00.00.00.00.00.00.00.00.00.00.00.00.00.01.71.814.89.931.930.338.450.5 71.179.290.390.799.699.799.899.9100.0100.0100.0
24Gandalf 627240.00.00.00.00.00.00.00.00.00.00.00.00.00.11.11.16.65.218.615.321.831.228.9 56.670.075.095.596.597.998.899.9100.0100.0
25Pro Deo 1.227200.00.00.00.00.00.00.00.00.00.00.00.00.00.00.60.66.23.414.510.716.325.420.843.4 64.470.494.095.797.498.799.9100.0100.0
26Pharaon 3.5.127120.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.12.60.96.83.26.513.99.730.035.6 60.390.293.196.198.099.8100.0100.0
27Hamsters 0.627070.00.00.00.00.00.00.00.00.00.00.00.00.00.00.20.22.71.45.74.27.211.39.325.029.639.7 78.383.390.392.398.799.6100.0
28Aristarch 4.5026890.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.20.00.60.10.31.40.44.56.09.821.7 59.779.182.397.299.2100.0
29Pseudo 0.7c26840.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.40.00.21.00.33.54.36.916.740.3 72.375.595.698.3100.0
30Colossus 2006f26710.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.30.10.20.60.22.12.63.99.720.927.7 50.781.591.099.5
31Jonny 2.83 32-bit26710.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.10.30.11.21.32.07.717.724.549.3 83.092.699.7
32SOS 5.126480.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.21.32.84.418.417.0 68.996.1
33AnMon 5.6026350.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.40.81.79.07.431.1 89.2
34Little Goliath Evolution 3.1226040.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.50.33.910.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100
Created in 2005-2008 by CCRL team
Last games added on April 11, 2008