CCRL 40/15
Downloads and Statistics
July 11, 2020
Testing summary:
Total: 1'160'846 games
played by 2'685 programs

White wins: 400'696 (34.5%)
Black wins: 296'236 (25.5%)
Draws: 463'914 (40.0%)
White score: 54.5%

Engine Details

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Rybka 3 Human 64-bit 4CPU (3105+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 4CPU3229+25
−25
(+124)6 − 24
(+0−18=12)
20.0%
6.0 / 30
0.0%
−71
0 = 0 0 0 0 0 0 0 0 = = = = = = = 0 = 0 0 = 0 0 0 = 0 0 0 =
–   Vajolet2 2.7 64-bit 4CPU3184+25
−25
(+79)7.5 − 11.5
(+3−7=9)
39.5%
7.5 / 19
0.0%
+14
0 = 0 = 0 = 1 = = 1 0 0 0 = 1 0 = = =
–   RubiChess 1.5 64-bit 4CPU3163+29
−29
(+58)5 − 10
(+1−6=8)
33.3%
5.0 / 15
0.3%
−38
= = 0 1 0 = = = 0 = 0 0 0 = =
–   Pedone 1.9 64-bit 4CPU3127+28
−28
(+22)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
15.1%
−43
1 = = = 0 0 = = 1 = 0 0 = 0
–   Rybka 3 64-bit 4CPU3118+13
−13
(+13)27 − 33
(+7−13=40)
45.0%
27.0 / 60
22.4%
−12
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 4CPU3108+25
−26
(+3)13 − 12
(+8−7=10)
52.0%
13.0 / 25
44.9%
+14
0 = 1 1 0 = = = 0 = 0 1 0 = 0 1 = = = 1 = 1 0 1 1
–   Rybka 3 64-bit3046+11
−11
(−59)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+93
1 = = 1 1 =
–   Naum 4 64-bit 4CPU3042+16
−16
(−63)40.5 − 21.5
(+27−8=27)
65.3%
40.5 / 62
100.0%
+31
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 4CPU3017+13
−13
(−88)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+138
1 1 1 = 1 =
–   Naum 3.1 64-bit 4CPU2968+18
−18
(−137)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+10
1 1 = = = 1
–   Zappa Mexico II 64-bit 4CPU2968+10
−10
(−137)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
+9
1 1 1 0 = = 1 = = 0 1 = 1 1 1 1 1 0 = = = 1 1 1 1 = = 1 0 1 1 1
–   Deep Sjeng WC2008 64-bit 4CPU2925+12
−13
(−180)16 − 7
(+12−3=8)
69.6%
16.0 / 23
100.0%
−50
1 1 0 = 1 = 1 1 = 1 1 = 0 1 = = 1 1 0 1 = 1 =
–   Deep Sjeng 3.0 64-bit 4CPU2907+22
−22
(−198)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+161
1 1 1 1 = 1
–   Hiarcs 12 4CPU2893+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 4CPU2890+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 July 11, 2020