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

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NirvanaChess 2.5 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:
NirvanaChess 2.5 64-bit 4CPU is #99-100 with rating of 3268 Elo points (+18 -18),
based on 666 games: 113 wins, 166 losses and 387 draws
Score: 46.0%, Average opponent: +26.6, Draws: 58.1%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Lc0 0.28.0 w744204 64-bit 4CPU          3443   9.0-19.0  (+2 -12=14)    0.0   +53
 - Seer 2.3.0 64-bit 4CPU                  3432   7.0-13.0  (+1 -7 =12)    0.0   +63
 - Berserk 4.5.1 64-bit 4CPU               3424   3.5-12.5  (+0 -9 =7 )    0.0   -39
 - Xiphos 0.6 64-bit 4CPU                  3386   7.0-13.0  (+1 -7 =12)    0.0   +20
 - Booot 6.5 64-bit 4CPU                   3379   8.0-12.0  (+2 -6 =12)    0.0   +45
 - Expositor 2BR17 64-bit 4CPU             3376   6.0-14.0  (+1 -9 =10)    0.0   -27
 - Minic 3.17 64-bit 4CPU                  3371   5.0-15.0  (+1 -11=8 )    0.0   -72
 - Pedone 3.0 64-bit 4CPU                  3366   8.0-12.0  (+1 -5 =14)    0.0   +36
 - Wasp 5.00 64-bit 4CPU                   3363  13.5-16.5  (+3 -6 =21)    0.0   +64
 - RubiChess 1.8 64-bit 4CPU               3348   7.0-13.0  (+1 -7 =12)    0.0   -14
 - Stash 33.0 64-bit 4CPU                  3340   8.0-10.0  (+2 -4 =12)    0.0   +37
 - Laser 1.7 64-bit 4CPU                   3339   9.0-11.0  (+0 -2 =18)    0.0   +43
 - Velvet 3.2.0 64-bit 4CPU                3338   8.5-11.5  (+3 -6 =11)    0.0   +16
 - Zahak 9.0 64-bit 4CPU                   3337   8.0-16.0  (+1 -9 =14)    0.0   -42
 - Defenchess 2.2 64-bit 4CPU              3332   7.5-12.5  (+3 -8 =9 )    0.0   -25
 - Andscacs 0.95 64-bit 4CPU               3312   6.5-13.5  (+3 -10=7 )    0.0   -87
 - Winter 1.0 64-bit 4CPU                  3306   4.5-11.5  (+2 -9 =5 )    0.1  -127
 - Marvin 5.1.0 64-bit 4CPU                3293  11.0-9.0   (+4 -2 =14)    2.9   +57
 - Minic 3.06 64-bit 4CPU                  3286  15.0-9.0   (+6 -0 =18)   10.3   +92
 - Stash 31.0 64-bit 4CPU                  3268   5.0-15.0  (+2 -12=6 )   50.9  -187
 - Orion 0.9 64-bit 4CPU                   3262  12.0-8.0   (+6 -2 =12)   66.1   +57
 - Combusken 1.4.0 64-bit 4CPU             3258   9.5-8.5   (+3 -2 =13)   76.8    +6
 - Drofa 3.3.0 64-bit 4CPU                 3250   8.0-12.0  (+3 -7 =10)   91.5   -85
 - Counter 4.1 64-bit 4CPU                 3240   8.5-5.5   (+4 -1 =9 )   97.9   +40
 - Vajolet2 2.8 64-bit 4CPU                3233  11.5-8.5   (+5 -2 =13)   99.9   +16
 - Clover 2.3.1 64-bit 4CPU                3219  11.0-7.0   (+6 -2 =10)  100.0   +27
 - Houdini 1.5a 64-bit 4CPU                3214  10.0-10.0  (+3 -3 =14)  100.0   -51
 - Critter 1.4 64-bit 4CPU                 3195  12.5-7.5   (+6 -1 =13)  100.0    +9
 - iCE 4.0 64-bit 4CPU                     3160  13.5-6.5   (+9 -2 =9 )  100.0   +12
 - Senpai 2.0 64-bit 4CPU                  3156  14.0-6.0   (+8 -0 =12)  100.0   +17
 - Rybka 3 64-bit 4CPU                     3152  13.0-7.0   (+6 -0 =14)  100.0   -23
 - Stockfish 1.9.1 64-bit 4CPU             3149  13.0-7.0   (+7 -1 =12)  100.0   -21
 - Topple 0.7.5 64-bit 4CPU                3100  13.0-7.0   (+8 -2 =10)  100.0   -62


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