CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Rybka 3 Human 64-bit 4CPU (3103+31
−31
)Quote
Author: Vasik Rajlich (USA) Link: Homepage
Information: There is some debate in the chess community about whether or not early versions of the Rybka engine contain parts of Fruit code
This is one of the 26 Rybka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   RubiChess 1.6 64-bit 4CPU3225+25
−25
(+122)6 − 24
(+0−18=12)
20.0%
6.0 / 30
0.0%
−73
0 = 0 0 0 0 0 0 0 0 = = = = = = = 0 = 0 0 = 0 0 0 = 0 0 0 =
–   Vajolet2 2.7 64-bit 4CPU3180+24
−24
(+77)7.5 − 11.5
(+3−7=9)
39.5%
7.5 / 19
0.0%
+12
0 = 0 = 0 = 1 = = 1 0 0 0 = 1 0 = = =
–   RubiChess 1.5 64-bit 4CPU3160+29
−29
(+57)5 − 10
(+1−6=8)
33.3%
5.0 / 15
0.4%
−39
= = 0 1 0 = = = 0 = 0 0 0 = =
–   Pedone 1.9 64-bit 4CPU3125+28
−28
(+22)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
15.9%
−43
1 = = = 0 0 = = 1 = 0 0 = 0
–   Rybka 3 64-bit 4CPU3117+13
−13
(+14)27 − 33
(+7−13=40)
45.0%
27.0 / 60
21.4%
−11
0 = = = = = = 1 0 = = = = = = = 0 0 0 = = = = = = 1 = = = 0 0 1 = = = = = = = 1 = 0 0 = = 0 0 0 = = 1 = 0 1 = 1 = = = =
–   Winter 0.7 64-bit 4CPU3105+25
−26
(+2)13 − 12
(+8−7=10)
52.0%
13.0 / 25
46.0%
+13
0 = 1 1 0 = = = 0 = 0 1 0 = 0 1 = = = 1 = 1 0 1 1
–   Rybka 3 64-bit3046+11
−11
(−57)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+95
1 = = 1 1 =
–   Naum 4 64-bit 4CPU3041+16
−16
(−62)40.5 − 21.5
(+27−8=27)
65.3%
40.5 / 62
100.0%
+32
1 1 1 1 = 1 0 = 0 = = 1 1 1 = = = 1 0 = 1 0 = = 1 = 1 = = = 0 = = = 1 = 1 1 = 1 = 1 1 1 0 1 1 = 0 1 = 1 1 = = 1 = = 0 1 = 1
–   Rybka 2.3.2a 64-bit 4CPU3016+13
−13
(−87)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+139
1 1 1 = 1 =
–   Zappa Mexico II 64-bit 4CPU2967+10
−10
(−136)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
+10
1 1 1 0 = = 1 = = 0 1 = 1 1 1 1 1 0 = = = 1 1 1 1 = = 1 0 1 1 1
–   Naum 3.1 64-bit 4CPU2966+18
−18
(−137)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+10
1 1 = = = 1
–   Deep Sjeng WC2008 64-bit 4CPU2924+13
−13
(−179)16 − 7
(+12−3=8)
69.6%
16.0 / 23
100.0%
−49
= 1 1 = 1 1 = 0 1 = = 1 1 0 1 = 1 = 1 1 0 = 1
–   Deep Sjeng 3.0 64-bit 4CPU2906+22
−22
(−197)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+162
1 1 1 1 = 1
–   Hiarcs 12 4CPU2891+15
−15
(−212)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+110
1 1 1 1 1 0
–   Hiarcs Paderborn 2007 4CPU2888+19
−19
(−215)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+11
1 = 1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021