CCRL 40/15
Downloads and Statistics
January 25, 2020
Testing summary:
Total: 1'116'816 games
played by 2'606 programs

White wins: 386'579 (34.6%)
Black wins: 286'858 (25.7%)
Draws: 443'379 (39.7%)
White score: 54.5%

Engine Details

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Rybka 3 Human 64-bit 4CPU in CCRL 40/15, 2020-01-25
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Rybka 3 Human 64-bit 4CPU has no rank with rating of 3106 Elo points (+33 -32),
based on 291 games: 94 wins, 65 losses and 132 draws
Score: 55.0%, Average opponent: −35.9, Draws: 45.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - RubiChess 1.6 64-bit 4CPU          3234   6.0-24.0  (+0 -18=12)    0.0   -67
 - Vajolet2 2.7 64-bit 4CPU           3181   7.5-11.5  (+3 -7 =9 )    0.0   +10
 - RubiChess 1.5 64-bit 4CPU          3164   5.0-10.0  (+1 -6 =8 )    0.4   -38
 - Pedone 1.9 64-bit 4CPU             3131   5.5-8.5   (+2 -5 =7 )   13.5   -39
 - Rybka 3 64-bit 4CPU                3122  27.0-33.0  (+7 -13=40)   18.0    -9
 - Rybka 3 64-bit                     3047   4.5-1.5   (+3 -0 =3 )   99.9   +93
 - Naum 4 64-bit 4CPU                 3043  40.5-21.5  (+27-8 =27)  100.0   +31
 - Rybka 2.3.2a 64-bit 4CPU           3018   5.0-1.0   (+4 -0 =2 )  100.0  +138
 - Zappa Mexico II 64-bit 4CPU        2969  23.0-9.0   (+18-4 =10)  100.0    +9
 - Naum 3.1 64-bit 4CPU               2969   4.5-1.5   (+3 -0 =3 )  100.0   +10
 - Deep Sjeng WC2008 64-bit 4CPU      2926  16.0-7.0   (+12-3 =8 )  100.0   -50
 - Deep Sjeng 3.0 64-bit 4CPU         2908   5.5-0.5   (+5 -0 =1 )  100.0  +161
 - Hiarcs 12 4CPU                     2893   5.0-1.0   (+5 -1 =0 )  100.0  +109
 - Hiarcs Paderborn 2007 4CPU         2891   5.0-1.0   (+4 -0 =2 )  100.0   +11


Created in 2005-2013 by CCRL team
Last games added on January 25, 2020