CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

Options
Show each game results
Rybka 2.2 64-bit 4CPU in CCRL 40/15, 2024-11-16
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, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Rybka 2.2 64-bit 4CPU has no rank with rating of 3003 Elo points (+16 -16),
based on 957 games: 388 wins, 156 losses and 413 draws
Score: 62.1%, Average opponent: −89.4, Draws: 43.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - ChessBrainVB 3.68 4CPU                  3163   5.5-10.5  (+3 -8 =5 )    0.0   +39
 - Topple 0.7.5 64-bit 4CPU                3100   5.5-14.5  (+1 -10=9 )    0.0   -56
 - Defenchess 1.1f 64-bit 4CPU             3099   7.5-12.5  (+3 -8 =9 )    0.0    +8
 - Pirarucu 2.9.5 64-bit 4CPU              3059   4.5-7.5   (+3 -6 =3 )    0.0   -43
 - Zahak 7.1 64-bit 4CPU                   3034  14.0-12.0  (+5 -3 =18)    1.8   +53
 - Rybka 2.1 64-bit 4CPU                   3021  16.0-14.0  (+6 -4 =20)   11.2   +37
 - Nu-chess 1.0 64-bit 4CPU                3018  18.0-14.0  (+8 -4 =20)   16.2   +55
 - Asymptote 0.8 64-bit 4CPU               3006  10.5-9.5   (+4 -3 =13)   43.0   +18
 - Stockfish 1.5.1 64-bit 4CPU             2995  30.5-33.5  (+14-17=33)   73.2   -23
 - EXchess 7.88b 64-bit 4CPU               2979   5.0-5.0   (+2 -2 =6 )   94.6   -24
 - Zap!Chess Zanzibar 64-bit 4CPU          2973  31.0-29.0  (+17-15=28)   99.2   -16
 - Stockfish 1.4 64-bit 4CPU               2971  66.0-57.0  (+37-28=58)   99.9    -4
 - Thinker 5.4c Inert 64-bit 4CPU          2943  15.5-16.5  (+5 -6 =21)  100.0   -71
 - Toga II 1.4.1SE 4CPU                    2922  17.5-14.5  (+10-7 =15)  100.0   -46
 - Bright 0.4a 4CPU                        2914  17.0-15.0  (+12-10=10)  100.0   -61
 - Glaurung 2.2 64-bit 4CPU                2912  19.0-13.0  (+13-7 =12)  100.0   -21
 - Hiarcs 11.1 4CPU                        2893  25.5-9.5   (+19-3 =13)  100.0   +54
 - Naum 2.1 64-bit 4CPU                    2881  23.0-9.0   (+15-1 =16)  100.0   +28
 - Igel 1.9.0 64-bit 4CPU                  2862  11.0-5.0   (+9 -3 =4 )  100.0    +8
 - Loop 13.6 (Loop 2007) 64-bit 4CPU       2850  25.5-8.5   (+18-1 =15)  100.0   +19
 - Deep Shredder 10 64-bit 4CPU            2845  25.0-6.0   (+21-2 =8 )  100.0   +74
 - Deep Fritz 10 4CPU                      2843  24.5-5.5   (+19-0 =11)  100.0   +69
 - Deep Junior 10 4CPU                     2814  26.0-5.0   (+23-2 =6 )  100.0   +85
 - Glaurung 1.2.1 64-bit 4CPU              2772  26.0-6.0   (+21-1 =10)  100.0     0
 - Crafty 23.0 64-bit 4CPU                 2766  25.5-6.5   (+20-1 =11)  100.0   -19
 - Toga II 1.2.1a 32-bit                   2766  23.0-7.0   (+17-1 =12)  100.0   -52
 - Spike 1.2 Turin                         2750  26.0-4.0   (+22-0 =8 )  100.0   +26
 - Scorpio 2.0 32-bit 4CPU                 2734  25.5-5.5   (+21-1 =9 )  100.0   -25
 - Scorpio 2.1 64-bit 4CPU                 2722  25.0-7.0   (+20-2 =10)  100.0   -72


Created in 2005-2013 by CCRL team
Last games added on November 16, 2024