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 7.0 64-bit 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 7.0 64-bit has no rank with rating of 2962 Elo points (+21 -21),
based on 556 games: 183 wins, 180 losses and 193 draws
Score: 50.3%, Average opponent: −4.7, Draws: 34.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Laser 1.7 64-bit                        3256   1.0-13.0  (+0 -12=2 )    0.0   -81
 - Gull 3 64-bit                           3161   2.0-12.0  (+0 -10=4 )    0.0   -71
 - Minic 3.07 64-bit                       3155   2.5-11.5  (+0 -9 =5 )    0.0   -37
 - Fritz 16 64-bit                         3144   3.0-11.0  (+2 -10=2 )    0.0   -62
 - Atlas 4.25 64-bit                       3085   5.5-10.5  (+2 -7 =7 )    0.0   +10
 - Protector 1.8.0 64-bit                  3071   5.0-9.0   (+3 -7 =4 )    0.0     0
 - Drofa 3.1.0 64-bit                      3023   7.0-7.0   (+4 -4 =6 )    0.0   +61
 - Critter 0.90 32-bit                     3022   5.0-9.0   (+1 -5 =8 )    0.0   -34
 - Stockfish 1.8 32-bit                    3020   7.0-7.0   (+5 -5 =4 )    0.0   +61
 - Weiss 1.2 64-bit                        3018   5.5-8.5   (+2 -5 =7 )    0.0   -19
 - Peacekeeper 1.60 64-bit                 3012   9.5-10.5  (+5 -6 =9 )    0.0   +30
 - Godel 7.0 64-bit                        3003   2.0-2.0   (+1 -1 =2 )    0.0   +52
 - Cheng 4.40 64-bit                       2996   7.5-6.5   (+3 -2 =9 )    0.3   +60
 - Mr Bob 1.0.0 64-bit                     2991   1.5-2.5   (+1 -2 =1 )    1.8   -65
 - Naum 4.1 32-bit                         2976   6.5-7.5   (+3 -4 =7 )   15.8    -8
 - Tucano 9.00 64-bit                      2968   9.0-9.0   (+5 -5 =8 )   32.2   +11
 - Leorik 2.5 64-bit 4CPU                  2960  24.5-27.5  (+14-17=21)   56.5   -21
 - Protej 0.6.4 64-bit                     2949   7.0-9.0   (+4 -6 =6 )   85.5   -59
 - Asymptote 0.8 64-bit                    2940   2.0-2.0   (+1 -1 =2 )   97.2   -21
 - tomitankChess 5.1 64-bit                2940  10.5-7.5   (+9 -6 =3 )   96.8   +53
 - Crafty 25.6 64-bit                      2931   1.0-3.0   (+0 -2 =2 )   99.1  -197
 - Leorik 2.5 64-bit                       2922  10.0-10.0  (+5 -5 =10)   99.8   -35
 - Atlas 3.91 64-bit                       2916   6.0-8.0   (+4 -6 =4 )  100.0   -99
 - Zangdar 2.19.03 64-bit                  2913  15.0-9.0   (+11-5 =8 )  100.0   +49
 - Rybka 2.2 32-bit                        2905   7.0-7.0   (+6 -6 =2 )  100.0   -61
 - FabChess 1.13 64-bit                    2892  10.5-3.5   (+9 -2 =3 )  100.0  +134
 - The Baron 3.44 64-bit                   2886   7.5-6.5   (+5 -4 =5 )  100.0   -47
 - Scorpio 2.7.9 64-bit                    2883   8.0-6.0   (+6 -4 =4 )  100.0   -20
 - Velvet 2.0.0 64-bit                     2881   2.5-1.5   (+2 -1 =1 )  100.0   +13
 - OliThink 5.10.1 64-bit                  2859  12.5-5.5   (+9 -2 =7 )  100.0   +42
 - Tornado 8.0 64-bit                      2858  10.5-3.5   (+9 -2 =3 )  100.0   +97
 - Cheese 2.2 64-bit                       2846  13.5-4.5   (+12-3 =3 )  100.0   +90
 - Onno 1.2.70 64-bit                      2843  10.0-4.0   (+9 -3 =2 )  100.0   +64
 - Nalwald 14.0 64-bit                     2841  13.5-4.5   (+10-1 =7 )  100.0   +61
 - Murka 3 64-bit                          2833   9.0-5.0   (+6 -2 =6 )  100.0   -23
 - GNU Chess 5.60 64-bit                   2825  11.0-3.0   (+10-2 =2 )  100.0  +105
 - GnuCheese 1.00 64-bit                   2805   6.5-7.5   (+4 -5 =5 )  100.0  -186
 - RuyDos 1.1.11 64-bit                    2797   2.0-2.0   (+1 -1 =2 )  100.0  -176


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