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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Zahak 7.1 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:
Zahak 7.1 64-bit 4CPU has no rank with rating of 3034 Elo points (+25 -25),
based on 408 games: 113 wins, 124 losses and 171 draws
Score: 48.7%, Average opponent: +5.7, Draws: 41.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stash 31.0 64-bit 4CPU                  3268   5.5-20.5  (+1 -16=9 )    0.0   +24
 - Clover 2.3.1 64-bit 4CPU                3219   7.5-18.5  (+2 -13=11)    0.0   +37
 - Equinox 3.20 64-bit 4CPU                3217   7.5-18.5  (+1 -12=13)    0.0   +40
 - NirvanaChess 2.3 64-bit 4CPU            3191   9.0-17.0  (+3 -11=12)    0.0   +50
 - Chiron 1.1a 64-bit 4CPU                 3070  11.5-14.5  (+4 -7 =15)    0.8    -2
 - Hannibal 1.3 64-bit 4CPU                3060  12.5-13.5  (+9 -10=7 )    4.5   +10
 - Winter 0.6 64-bit 4CPU                  3054   8.0-18.0  (+3 -13=10)   12.4  -120
 - Gogobello 2.2 64-bit 4CPU               3043  11.5-14.5  (+4 -7 =15)   29.7   -26
 - Rybka 2.2 64-bit 4CPU                   3003  12.0-14.0  (+3 -5 =18)   98.2   -53
 - Zappa Mexico II 64-bit 4CPU             2993  14.0-12.0  (+9 -7 =10)   99.9   -10
 - The Baron 3.44 64-bit 4CPU              2965  15.5-10.5  (+10-5 =11)  100.0    +5
 - EXchess 7.51b 64-bit 4CPU               2962  15.5-10.5  (+12-7 =7 )  100.0    +5
 - Gaviota 1.0 64-bit 4CPU                 2962   0.5-1.5   (+0 -1 =1 )  100.0  -242
 - Naum 2.2 64-bit 4CPU                    2921  20.0-6.0   (+16-2 =8 )  100.0   +91
 - Tornado 6.0 64-bit 4CPU                 2915  16.5-9.5   (+10-3 =13)  100.0   -26
 - Glaurung 2.2 64-bit 4CPU                2912   1.0-1.0   (+1 -1 =0 )  100.0  -122
 - Velvet 2.0.0 64-bit                     2881   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Counter 3.2 64-bit 4CPU                 2867  18.5-7.5   (+14-3 =9 )  100.0    -9
 - Shield 2.1 64-bit 4CPU                  2851   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Jonny 4.00 4CPU                         2824   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Supernova 2.4 64-bit 4CPU               2791   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Devel 3.8.4                             2761   1.0-1.0   (+0 -0 =2 )  100.0  -273
 - Fridolin 3.10 64-bit 4CPU               2747   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Colossus 2021a 64-bit                   2737   1.0-1.0   (+1 -1 =0 )  100.0  -297
 - Nebula 2.0 64-bit 4CPU                  2727   2.0-0.0   (+2 -0 =0 )  100.0  +INF


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