CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

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RubiChess 1.6 64-bit 4CPU in CCRL 40/15, 2021-05-01
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, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
RubiChess 1.6 64-bit 4CPU has no rank with rating of 3226 Elo points (+25 -25),
based on 466 games: 159 wins, 70 losses and 237 draws
Score: 59.5%, Average opponent: −58.3, Draws: 50.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Fritz 17 64-bit 4CPU                    3276   9.5-12.5  (+2 -5 =15)    0.1   +11
 - SlowChess Blitz Classic 2.1 64-bit 4CPU 3273  10.5-19.5  (+3 -12=15)    0.3   -47
 - Schooner 2.2 64-bit 4CPU                3263   7.0-11.0  (+1 -5 =12)    2.3   -23
 - Laser 1.6 64-bit 4CPU                   3215  19.0-11.0  (+11-3 =16)   77.4   +66
 - Booot 6.2 64-bit 4CPU                   3215  15.0-15.0  (+7 -7 =16)   77.7   -11
 - Andscacs 0.88 64-bit 4CPU               3211  14.0-16.0  (+6 -8 =16)   79.5   -34
 - Chiron 4 64-bit 4CPU                    3188  16.5-13.5  (+9 -6 =15)   99.7    -9
 - NirvanaChess 2.4 64-bit 4CPU            3178  16.0-11.0  (+7 -2 =18)  100.0     0
 - Equinox 3.20 64-bit 4CPU                3172  19.0-11.0  (+13-5 =12)  100.0   +34
 - Hannibal 1.7 64-bit 4CPU                3154  17.0-13.0  (+7 -3 =20)  100.0   -36
 - Pedone 1.9 64-bit 4CPU                  3126  21.0-9.0   (+14-2 =14)  100.0   +21
 - Wasp 3.60 64-bit 4CPU                   3124  16.0-9.0   (+11-4 =10)  100.0   -12
 - Sting SF 9 64-bit 4CPU                  3107  21.5-8.5   (+15-2 =13)  100.0   +18
 - Winter 0.7 64-bit 4CPU                  3106  16.0-9.0   (+10-3 =12)  100.0   -32
 - Rybka 3 Human 64-bit 4CPU               3104  24.0-6.0   (+18-0 =12)  100.0   +73
 - Critter 1.01 64-bit 4CPU                3086  21.5-8.5   (+16-3 =11)  100.0     0
 - Rodent III 0.276 64-bit 4CPU            3067  14.0-5.0   (+9 -0 =10)  100.0   -19


Created in 2005-2013 by CCRL team
Last games added on May 1, 2021