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 free 32-bit engines

Pure database download

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CCRL 40/40 Rating List — Pure free 32-bit 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 4'207 games
RankNameRatingScoreAverage
Opponent		DrawsGamesLOS
ELO+−
1Toga II 1.2.1a2873 (+12)+29−2867.0%−118.831.7%391 
93.9%
2Spike 1.2 Turin2845 (−7)+23−2363.9%−92.237.1%582
91.5%
3Naum 2.0 32-bit2821 (+19)+27−2760.1%−65.437.9%406
99.5%
4Glaurung 1.2.1 32-bit2772 (+11)+26−2652.6%−17.230.5%455
97.5%
5Slow Chess Blitz WV2.12738 (−3)+22−2251.7%−11.136.5%630
54.4%
6Scorpio 1.82736 (−9)+27−2746.9%+21.732.9%417
53.9%
7WildCat 72734 (+5)+22−2249.8%+2.936.3%619
69.4%
8Pro Deo 1.22725 (0)+26−2650.6%−4.529.6%436
63.1%
9List 5.122719 (−2)+25−2545.7%+28.434.8%488
60.1%
10Pharaon 3.5.12715 (+5)+23−2347.1%+19.633.2%587
80.8%
11Ruffian 1.0.52700 (−11)+23−2345.2%+30.941.2%532
62.2%
12Delfi 5.02694 (−9)+25−2547.0%+18.236.5%446
53.7%
13Aristarch 4.502693 (−7)+24−2550.1%−0.536.3%479
52.8%
14Pseudo 0.7c2691 (0)+27−2749.9%−0.437.0%408
90.4%
15Jonny 2.83 32-bit2666 (−12)+26−2645.3%+32.329.1%436
56.3%
16Colossus 2006f2663 (+4)+31−3245.1%+34.830.3%304
61.7%
17SOS 5.12656 (−9)+31−3141.9%+52.137.2%304
85.1%
18AnMon 5.602630 (+13)+36−3739.8%+68.831.2%231
81.9%
19Little Goliath Evolution 3.122607 (−2)+34−3435.0%+101.734.2%263
 

Results matrix

Pure free 32-bit engines
#NameELO1
Toga
2
Spike
3
Naum
4
Glaur
5
Slow
6
Scorp
7
WildC
8
Pro D
9
List
10
Phara
11
Ruffi
12
Delfi
13
Arist
14
Pseud
15
Jonny
16
Colos
17
SOS 5
18
AnMon
19
Littl
1Toga II 1.2.1a2873 39 − 42
+22−25=34
−40		20 − 12
+14−6=12
+29		21.5 − 14.5
+17−10=9
−31		29 − 8
+24−3=10
+71		26.5 − 8.5
+21−3=11
+39		26 − 9
+21−4=10
+31		1 − 1
+1−1=0
−148		22 − 10
+17−5=10
−24		23.5 − 8.5
+20−5=7
+13		25.5 − 6.5
+21−2=9
+38		4 − 2
+3−1=2
−69		 2 − 1
+1−0=2
−86		1 − 0
+1−0=0
+INF		 9 − 3
+7−1=4
−44		 12 − 3
+10−1=4
−48
2Spike 1.2 Turin284542 − 39
+25−22=34
+40		 32.5 − 29.5
+21−18=23
−7		36.5 − 21.5
+27−12=19
+11		25.5 − 19.5
+15−9=21
−66		32.5 − 18.5
+24−10=17
−16		41 − 16
+30−5=22
+34		15 − 7
+11−3=8
0		42.5 − 19.5
+30−7=25
−9		27 − 13
+20−6=14
−14		27 − 9
+22−4=10
+32		6 − 2
+4−0=4
−1		1.5 − 0.5
+1−0=1
−9		6 − 4
+4−2=4
−95		6.5 − 1.5
+5−0=3
+27		7.5 − 2.5
+6−1=3
−11		8 − 3
+6−1=4
−45		9.5 − 3.5
+8−2=3
−44		5.5 − 0.5
+5−0=1
+121
3Naum 2.0 32-bit282112 − 20
+6−14=12
−29		29.5 − 32.5
+18−21=23
+7		 21.5 − 18.5
+15−12=13
−22		24 − 13
+16−5=16
+11		21 − 17
+15−11=12
−47		31.5 − 16.5
+22−7=19
+12		11 − 5
+9−3=4
+37		22.5 − 9.5
+17−4=11
+33		30.5 − 12.5
+21−3=19
+24		21 − 11
+13−3=16
−28		2.5 − 0.5
+2−0=1
+116		1.5 − 0.5
+1−0=1
+28		2.5 − 1.5
+1−0=3
−62		1.5 − 1.5
+1−1=1
−169		5.5 − 1.5
+5−1=1
+76		2 − 1
+1−0=2
−82		2 − 0
+2−0=0
+INF		2 − 0
+2−0=0
+INF
4Glaurung 1.2.1 32-bit277214.5 − 21.5
+10−17=9
+31		21.5 − 36.5
+12−27=19
−11		18.5 − 21.5
+12−15=13
+22		 24 − 18
+19−13=10
+17		26 − 19
+20−13=12
+18		25 − 23
+17−15=16
−22		10.5 − 14.5
+7−11=7
−104		26.5 − 13.5
+19−6=15
+52		28.5 − 15.5
+23−10=11
+49		17 − 15
+11−9=12
−51		5.5 − 3.5
+4−2=3
−10		0 − 2
+0−2=0
−INF		4.5 − 3.5
+3−2=3
−44		4 − 2
+3−1=2
+4		5.5 − 2.5
+5−2=1
+37		3 − 3
+1−1=4
−116		1.5 − 0.5
+1−0=1
+14		3.5 − 0.5
+3−0=1
+116
5Slow Chess Blitz WV2.127388 − 29
+3−24=10
−71		19.5 − 25.5
+9−15=21
+66		13 − 24
+5−16=16
−11		18 − 24
+13−19=10
−17		 22 − 20
+14−12=16
+12		23.5 − 22.5
+14−13=19
+3		22.5 − 15.5
+17−10=11
+46		16.5 − 15.5
+10−9=13
−8		21 − 25
+13−17=16
−48		16 − 16
+7−7=18
−38		24.5 − 16.5
+17−9=15
+13		24 − 19
+16−11=16
−8		7.5 − 5.5
+4−2=7
−8		27 − 14
+22−9=10
+42		3 − 1
+3−1=0
+150		12 − 8
+9−5=6
−18		24.5 − 13.5
+18−7=13
−9		23.5 − 9.5
+17−3=13
+6
6Scorpio 1.827368.5 − 26.5
+3−21=11
−39		18.5 − 32.5
+10−24=17
+16		17 − 21
+11−15=12
+47		19 − 26
+13−20=12
−18		20 − 22
+12−14=16
−12		 14.5 − 18.5
+12−16=5
−46		0 − 1
+0−1=0
−INF		16.5 − 16.5
+10−10=13
−15		20 − 18
+13−11=14
−5		21.5 − 10.5
+16−5=11
+77		26 − 19
+18−11=16
+7		1 − 1
+1−1=0
−43		4 − 2
+2−0=4
+43		1 − 3
+0−2=2
−219		1.5 − 0.5
+1−0=1
+69		3.5 − 1.5
+3−1=1
+69		1.5 − 0.5
+1−0=1
+50		1.5 − 1.5
+1−1=1
−114
7WildCat 727349 − 26
+4−21=10
−31		16 − 41
+5−30=22
−34		16.5 − 31.5
+7−22=19
−12		23 − 25
+15−17=16
+22		22.5 − 23.5
+13−14=19
−3		18.5 − 14.5
+16−12=5
+46		 34.5 − 31.5
+25−22=19
+4		18 − 16
+11−9=14
+2		20.5 − 21.5
+15−16=11
−29		18.5 − 13.5
+11−6=15
+15		19.5 − 14.5
+12−7=15
+6		16 − 20
+8−12=16
−72		4.5 − 0.5
+4−0=1
+286		2.5 − 1.5
+1−0=3
−8		23 − 9
+19−5=8
+88		16.5 − 7.5
+10−1=13
+28		8 − 4
+5−1=6
−2		21.5 − 9.5
+15−3=13
−7
8Pro Deo 1.227251 − 1
+1−1=0
+148		7 − 15
+3−11=8
0		5 − 11
+3−9=4
−37		14.5 − 10.5
+11−7=7
+104		15.5 − 22.5
+10−17=11
−46		1 − 0
+1−0=0
+INF		31.5 − 34.5
+22−25=19
−4		 18.5 − 11.5
+16−9=5
+84		19 − 16
+13−10=12
+17		14.5 − 15.5
+7−8=15
−35		14 − 18
+8−12=12
−73		25 − 20
+20−15=10
+12		22 − 14
+16−8=12
+41		17.5 − 16.5
+15−14=5
−48		0 − 1
+0−1=0
−INF		13 − 8
+9−4=8
+7		 1.5 − 0.5
+1−0=1
+24
9List 5.12271910 − 22
+5−17=10
+24		19.5 − 42.5
+7−30=25
+9		9.5 − 22.5
+4−17=11
−33		13.5 − 26.5
+6−19=15
−52		15.5 − 16.5
+9−10=13
+8		16.5 − 16.5
+10−10=13
+15		16 − 18
+9−11=14
−2		11.5 − 18.5
+9−16=5
−84		 14 − 18
+11−15=6
−51		20 − 12
+12−4=16
+52		16 − 16
+11−11=10
−25		17 − 15
+9−7=16
−8		 24.5 − 7.5
+21−4=7
+143		1 − 0
+1−0=0
+INF		18.5 − 13.5
+14−9=9
−9		  
10Pharaon 3.5.127158.5 − 23.5
+5−20=7
−13		13 − 27
+6−20=14
+14		12.5 − 30.5
+3−21=19
−24		15.5 − 28.5
+10−23=11
−49		25 − 21
+17−13=16
+48		18 − 20
+11−13=14
+5		21.5 − 20.5
+16−15=11
+29		16 − 19
+10−13=12
−17		18 − 14
+15−11=6
+51		 14 − 18
+8−12=12
−55		19 − 18
+13−12=12
−11		23.5 − 14.5
+15−6=17
+51		18.5 − 21.5
+11−14=15
−47		23 − 19
+17−13=12
−18		7 − 3
+5−1=4
+74		3 − 1
+3−1=0
+166		10.5 − 5.5
+8−3=5
+16		10 − 6
+6−2=8
−34
11Ruffian 1.0.527006.5 − 25.5
+2−21=9
−38		9 − 27
+4−22=10
−32		11 − 21
+3−13=16
+28		15 − 17
+9−11=12
+51		16 − 16
+7−7=18
+38		10.5 − 21.5
+5−16=11
−77		13.5 − 18.5
+6−11=15
−15		15.5 − 14.5
+8−7=15
+35		12 − 20
+4−12=16
−52		18 − 14
+12−8=12
+55		 15.5 − 16.5
+8−9=15
−16		16.5 − 19.5
+8−11=17
−31		17 − 14
+10−7=14
+18		20 − 16
+14−10=12
+4		18.5 − 13.5
+14−9=9
+18		12.5 − 9.5
+8−5=9
0		7 − 4
+4−1=6
+9		6.5 − 3.5
+5−2=3
+3
12Delfi 5.026942 − 4
+1−3=2
+69		2 − 6
+0−4=4
+1		0.5 − 2.5
+0−2=1
−116		3.5 − 5.5
+2−4=3
+10		16.5 − 24.5
+9−17=15
−13		19 − 26
+11−18=16
−7		14.5 − 19.5
+7−12=15
−6		18 − 14
+12−8=12
+73		16 − 16
+11−11=10
+25		18 − 19
+12−13=12
+11		16.5 − 15.5
+9−8=15
+16		 22.5 − 15.5
+16−9=13
+62		12.5 − 25.5
+5−18=15
−111		20.5 − 18.5
+15−13=11
−8		20.5 − 21.5
+13−14=15
−38		3.5 − 2.5
+2−1=3
+14		1.5 − 0.5
+1−0=1
+92		2 − 0
+2−0=0
+INF
13Aristarch 4.502693 0.5 − 1.5
+0−1=1
+9		0.5 − 1.5
+0−1=1
−28		2 − 0
+2−0=0
+INF		19 − 24
+11−16=16
+8		1 − 1
+1−1=0
+43		20 − 16
+12−8=16
+72		20 − 25
+15−20=10
−12		15 − 17
+7−9=16
+8		14.5 − 23.5
+6−15=17
−51		19.5 − 16.5
+11−8=17
+31		15.5 − 22.5
+9−16=13
−62		 17 − 22
+11−16=12
−44		22 − 17
+15−10=14
+12		20.5 − 17.5
+14−11=13
−4		13 − 9
+9−5=8
+19		20.5 − 14.5
+15−9=11
−7		19.5 − 10.5
+15−6=9
+16
14Pseudo 0.7c26911 − 2
+0−1=2
+86		4 − 6
+2−4=4
+95		1.5 − 2.5
+0−1=3
+62		3.5 − 4.5
+2−3=3
+44		5.5 − 7.5
+2−4=7
+8		2 − 4
+0−2=4
−43		0.5 − 4.5
+0−4=1
−286		14 − 22
+8−16=12
−41		 21.5 − 18.5
+14−11=15
+47		14 − 17
+7−10=14
−18		25.5 − 12.5
+18−5=15
+111		22 − 17
+16−11=12
+44		 23.5 − 25.5
+16−18=15
−39		17.5 − 16.5
+11−10=13
−18		23.5 − 22.5
+14−13=19
−26		9 − 12
+7−10=4
−117		15 − 10
+11−6=8
−14
15Jonny 2.83 32-bit26660 − 1
+0−1=0
−INF		1.5 − 6.5
+0−5=3
−27		1.5 − 1.5
+1−1=1
+169		2 − 4
+1−3=2
−4		14 − 27
+9−22=10
−42		3 − 1
+2−0=2
+219		1.5 − 2.5
+0−1=3
+8		16.5 − 17.5
+14−15=5
+48		7.5 − 24.5
+4−21=7
−143		19 − 23
+13−17=12
+18		16 − 20
+10−14=12
−4		18.5 − 20.5
+13−15=11
+8		17 − 22
+10−15=14
−12		25.5 − 23.5
+18−16=15
+39		 18.5 − 20.5
+11−13=15
−17		7.5 − 4.5
+5−2=5
+65		10 − 11
+8−9=4
−54		18 − 8
+15−5=6
+80
16Colossus 2006f2663 2.5 − 7.5
+1−6=3
+11		1.5 − 5.5
+1−5=1
−76		2.5 − 5.5
+2−5=1
−37		1 − 3
+1−3=0
−150		0.5 − 1.5
+0−1=1
−69		9 − 23
+5−19=8
−88		1 − 0
+1−0=0
+INF		0 − 1
+0−1=0
−INF		3 − 7
+1−5=4
−74		13.5 − 18.5
+9−14=9
−18		21.5 − 20.5
+14−13=15
+38		17.5 − 20.5
+11−14=13
+4		16.5 − 17.5
+10−11=13
+18		20.5 − 18.5
+13−11=15
+17		 10.5 − 7.5
+9−6=3
+57		6.5 − 6.5
+5−5=3
−36		9.5 − 3.5
+8−2=3
+113
17SOS 5.126563 − 9
+1−7=4
+44		3 − 8
+1−6=4
+45		1 − 2
+0−1=2
+82		3 − 3
+1−1=4
+116		8 − 12
+5−9=6
+18		1.5 − 3.5
+1−3=1
−69		7.5 − 16.5
+1−10=13
−28		8 − 13
+4−9=8
−7		13.5 − 18.5
+9−14=9
+9		1 − 3
+1−3=0
−166		9.5 − 12.5
+5−8=9
0		2.5 − 3.5
+1−2=3
−14		9 − 13
+5−9=8
−19		22.5 − 23.5
+13−14=19
+26		4.5 − 7.5
+2−5=5
−65		7.5 − 10.5
+6−9=3
−57		 11.5 − 7.5
+9−5=5
+47		11 − 10
+6−5=10
−35
18AnMon 5.602630 3.5 − 9.5
+2−8=3
+44		0 − 2
+0−2=0
−INF		0.5 − 1.5
+0−1=1
−14		13.5 − 24.5
+7−18=13
+9		0.5 − 1.5
+0−1=1
−50		4 − 8
+1−5=6
+2		  5.5 − 10.5
+3−8=5
−16		4 − 7
+1−4=6
−9		0.5 − 1.5
+0−1=1
−92		14.5 − 20.5
+9−15=11
+7		12 − 9
+10−7=4
+117		11 − 10
+9−8=4
+54		6.5 − 6.5
+5−5=3
+36		7.5 − 11.5
+5−9=5
−47		 8.5 − 15.5
+4−11=9
−112
19Little Goliath Evolution 3.1226073 − 12
+1−10=4
+48		0.5 − 5.5
+0−5=1
−121		0 − 2
+0−2=0
−INF		0.5 − 3.5
+0−3=1
−116		9.5 − 23.5
+3−17=13
−6		1.5 − 1.5
+1−1=1
+114		9.5 − 21.5
+3−15=13
+7		0.5 − 1.5
+0−1=1
−24		 6 − 10
+2−6=8
+34		3.5 − 6.5
+2−5=3
−3		0 − 2
+0−2=0
−INF		10.5 − 19.5
+6−15=9
−16		10 − 15
+6−11=8
+14		8 − 18
+5−15=6
−80		3.5 − 9.5
+2−8=3
−113		10 − 11
+5−6=10
+35		15.5 − 8.5
+11−4=9
+112		 
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 free 32-bit engines

LOS matrix

Pure free 32-bit engines
#NameELO1
Tog
2
Spi
3
Nau
4
Gla
5
Slo
6
Sco
7
Wil
8
Pro
9
Lis
10
Pha
11
Ruf
12
Del
13
Ari
14
Pse
15
Jon
16
Col
17
SOS
18
AnM
19
Lit
1Toga II 1.2.1a2873 93.999.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Spike 1.2 Turin28456.1 91.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Naum 2.0 32-bit28210.58.5 99.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Glaurung 1.2.1 32-bit27720.00.00.5 97.597.298.699.299.899.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Slow Chess Blitz WV2.127380.00.00.02.5 54.459.476.186.692.699.099.499.699.4100.0100.0100.0100.0100.0
6Scorpio 1.827360.00.00.02.845.6 53.969.981.688.097.498.598.598.5100.099.9100.0100.0100.0
7WildCat 727340.00.00.01.440.646.1 69.481.388.698.198.899.298.9100.0100.0100.0100.0100.0
8Pro Deo 1.227250.00.00.00.823.930.130.6 63.172.491.894.896.095.999.999.899.9100.0100.0
9List 5.1227190.00.00.00.213.418.418.736.9 60.186.290.792.491.999.799.599.9100.0100.0
10Pharaon 3.5.127150.00.00.00.17.412.011.427.639.9 80.887.389.589.899.699.399.8100.0100.0
11Ruffian 1.0.527000.00.00.00.01.02.61.98.213.819.2 62.266.067.996.796.498.499.9100.0
12Delfi 5.026940.00.00.00.00.61.51.25.29.312.737.8 53.756.393.093.596.399.6100.0
13Aristarch 4.5026930.00.00.00.00.41.50.84.07.610.534.046.3 52.892.192.596.199.7100.0
14Pseudo 0.7c26910.00.00.00.00.61.51.14.18.110.232.143.747.2 90.490.995.699.5100.0
15Jonny 2.83 32-bit26660.00.00.00.00.00.00.00.10.30.43.37.07.99.6 56.368.393.899.6
16Colossus 2006f26630.00.00.00.00.00.10.00.20.50.73.66.57.59.143.7 61.790.298.9
17SOS 5.126560.00.00.00.00.00.00.00.10.10.21.63.73.94.431.738.3 85.198.0
18AnMon 5.6026300.00.00.00.00.00.00.00.00.00.00.10.40.30.56.29.814.9 81.9
19Little Goliath Evolution 3.1226070.00.00.00.00.00.00.00.00.00.00.00.00.00.00.41.12.018.1 
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