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%

Engine Details

Rybka 2.3.2a 64-bit 2CPU (3092+19
−18		)Quote
Author: Vasik Rajlich Link: Homepage
This is one of the 23 Rybka versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerfPond
hit		Eval
diff
–   Naum 3 64-bit 4CPU3066+20
−20		(−26)17 − 19
(+4−6=26)
47.2%
17.0 / 36
96.6%
−40
  
–   Naum 3 64-bit 2CPU3037+23
−23		(−55)47.5 − 32.5
(+23−8=49)
59.4%
47.5 / 80
100.0%
−2
64.8%
386
0.32
250
–   Zap!Chess Zanzibar 64-bit 2CPU3025+39
−39		(−67)20 − 11
(+11−2=18)
64.5%
20.0 / 31
99.9%
+14
59.7%
1059
0.64
632
–   Deep Shredder 11 64-bit 4CPU3021+16
−16		(−71)34.5 − 20.5
(+23−9=23)
62.7%
34.5 / 55
100.0%
+9
57.0%
3654
0.52
2082
–   Zappa Mexico 64-bit 2CPU3019+27
−27		(−73)34.5 − 15.5
(+21−2=27)
69.0%
34.5 / 50
100.0%
+35
61.5%
312
0.51
192
–   Deep Shredder 11 64-bit 2CPU2991+23
−23		(−101)28.5 − 13.5
(+19−4=19)
67.9%
28.5 / 42
100.0%
+11
59.6%
716
0.41
427
–   Hiarcs 12 2CPU2984+56
−55		(−108)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+69
57.2%
502
0.44
287
–   Naum 2.2 64-bit 2CPU2978+23
−23		(−114)37 − 18
(+22−3=30)
67.3%
37.0 / 55
100.0%
−13
58.1%
2284
0.36
1326
–   Hiarcs 11.1 2CPU2945+19
−19		(−147)30.5 − 9.5
(+24−3=13)
76.3%
30.5 / 40
100.0%
+32
62.5%
2187
0.51
1366
–   Hiarcs 11.2 2CPU2937+23
−23		(−155)31.5 − 10.5
(+25−4=13)
75.0%
31.5 / 42
100.0%
+19
61.1%
2609
0.46
1594
–   Loop M1-T 64-bit 2CPU2934+21
−21		(−158)66 − 26
(+46−6=40)
71.7%
66.0 / 92
100.0%
−23
61.7%
5084
0.48
3139
–   Hiarcs 11 2CPU2923+29
−29		(−169)25 − 7
(+19−1=12)
78.1%
25.0 / 32
100.0%
+16
60.1%
1737
0.41
1044
–   Naum 2.1 64-bit 2CPU2923+23
−23		(−169)28 − 8
(+21−1=14)
77.8%
28.0 / 36
100.0%
+14
61.6%
1957
0.34
1206
–   Loop 13.6 64-bit 2CPU2916+28
−29		(−176)25 − 7
(+19−1=12)
78.1%
25.0 / 32
100.0%
+11
64.7%
1800
0.45
1164
–   Glaurung 2.0.1 64-bit 2CPU2913+33
−34		(−179)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF  
–   Bright 0.3a 2CPU2903+49
−51		(−189)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
−11056.8%
285
0.51
162
–   Deep Junior 10 2CPU2898+21
−21		(−194)23 − 9
(+17−3=12)
71.9%
23.0 / 32
100.0%
−51
56.7%
1884
0.44
1068
–   Toga II 1.3.12896+11
−11		(−196)28 − 8
(+20−0=16)
77.8%
28.0 / 36
100.0%
−19
61.8%
1700
0.35
1050
–   Deep Shredder 10 64-bit 2CPU2892+36
−37		(−200)3 − 2
(+2−1=2)		60.0%
3.0 / 5
100.0%
−13353.1%
179
0.72
95
–   Fritz 102881+15
−15		(−211)35 − 13
(+27−5=16)
72.9%
35.0 / 48
100.0%
−51
61.0%
2858
0.63
1743
–   Fruit 2.3.12874+22
−22		(−218)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−6768.7%
131
0.63
90
–   Strelka 1.82870+19
−19		(−222)38.5 − 7.5
(+33−2=11)
83.7%
38.5 / 46
100.0%
+33
58.7%
3243
0.34
1904
–   Toga II 1.3.42868+24
−24		(−224)29 − 5
(+24−0=10)
85.3%
29.0 / 34
100.0%
+31
62.9%
2010
0.36
1264
–   Toga II 1.2.1a2861+11
−11		(−231)27.5 − 5.5
(+23−1=9)
83.3%
27.5 / 33
100.0%
+13
58.4%
2565
0.38
1498
–   Glaurung 2 epsilon/5 64-bit 2CPU2857+23
−23		(−235)60 − 10
(+52−2=16)
85.7%
60.0 / 70
100.0%
+40
58.0%
5385
0.44
3122
–   Spike 1.2 Turin2852+9
−9		(−240)27.5 − 6.5
(+21−0=13)
80.9%
27.5 / 34
100.0%
−33
59.2%
1592
0.48
942
–   Bright 0.2b 2CPU2844+40
−40		(−248)8.5 − 2.5
(+7−1=3)		77.3%
8.5 / 11
100.0%
−50
59.0%
670
0.50
395
–   Glaurung 1.2.1 64-bit 2CPU2819+24
−24		(−273)29 − 5
(+26−2=6)
85.3%
29.0 / 34
100.0%
+14
57.8%
2676
0.46
1547
–   Chess Tiger 2007.12798+13
−13		(−294)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF58.8%
153
0.52
90
–   Chess Tiger 20072792+15
−15		(−300)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−14269.4%
72
0.52
50
–   Scorpio 1.9 32-bit 2CPU2778+40
−40		(−314)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF63.4%
161
0.53
102
–   Scorpio 1.842770+31
−31		(−322)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−291  
–   Pharaon 3.5.1 2CPU2719+38
−40		(−373)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF54.2%
107
0.57
58
1038 games: 549 wins, 69 losses, 420 draws (40.5%), score: 73.1%

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Rybka 2.3.2a 64-bit 2CPU
played with current
participants of this list		Represented by
1-2-CPU#13089376itself
All    127Rybka 2.3.2a 64-bit 4CPU
Created in 2005-2008 by CCRL team
Last games added on April 11, 2008