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 5.0 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 5.0 64-bit has no rank with rating of 2686 Elo points (+24 -24),
based on 414 games: 139 wins, 148 losses and 127 draws
Score: 48.9%, Average opponent: +8.5, Draws: 30.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Deep Junior 12 32-bit                   2870   2.5-5.5   (+2 -5 =1 )    0.0   +23
 - Booot 5.1.0                             2860   1.5-6.5   (+0 -5 =3 )    0.0   -48
 - Cheese 2.2 64-bit                       2846   1.5-10.5  (+0 -9 =3 )    0.0  -131
 - Protector 1.3.5 32-bit                  2841   1.0-7.0   (+0 -6 =2 )    0.0  -135
 - Crafty 25.1 64-bit                      2837   1.0-7.0   (+0 -6 =2 )    0.0  -137
 - Onno 1.0 64-bit                         2831   2.5-5.5   (+2 -5 =1 )    0.0   -19
 - Hiarcs 12.1                             2828   3.5-4.5   (+2 -3 =3 )    0.0   +98
 - RuyDos 1.1.11 64-bit                    2797   1.5-2.5   (+1 -2 =1 )    0.0   +16
 - ProDeo 3.1                              2792   1.5-2.5   (+1 -2 =1 )    0.0    -5
 - Glaurung 2.2 64-bit                     2792   1.5-6.5   (+0 -5 =3 )    0.0  -116
 - Bright 0.4a                             2784   2.5-5.5   (+1 -4 =3 )    0.0   -38
 - Devel 3.8.4                             2761   1.0-3.0   (+0 -2 =2 )    0.0   -95
 - Ktulu 9                                 2758   1.5-6.5   (+1 -6 =1 )    0.0  -193
 - Zangdar 2.17.09 64-bit                  2754   7.0-5.0   (+5 -3 =4 )    0.0  +132
 - Spike 1.2 Turin                         2750   2.0-6.0   (+1 -5 =2 )    0.0  -127
 - Jonny 4.00                              2734   3.0-5.0   (+2 -4 =2 )    0.0   -51
 - GreKo 2018.08 64-bit                    2725   3.0-5.0   (+2 -4 =2 )    0.5   -63
 - K2 0.99                                 2714   5.0-7.0   (+3 -5 =4 )    2.0   -37
 - Shield 2.1 64-bit                       2713   3.5-4.5   (+3 -4 =1 )    2.1   -28
 - Delocto 200419 64-bit                   2709   4.5-3.5   (+3 -2 =3 )    4.4   +61
 - ECE 19.6.6.3 64-bit                     2691   3.5-4.5   (+2 -3 =3 )   36.3   -45
 - ECE 20.1 64-bit                         2691   1.0-3.0   (+0 -2 =2 )   36.5  -165
 - KnightX 3.5 64-bit                      2677   8.5-7.5   (+3 -2 =11)   72.5    +9
 - Shallow 2020-09-09 64-bit               2673   4.0-4.0   (+3 -3 =2 )   81.3   -13
 - Nawito 2103 64-bit                      2673   8.0-4.0   (+6 -2 =4 )   82.0  +116
 - Francesca MAD 0.21 64-bit               2673   4.0-4.0   (+3 -3 =2 )   81.8    -6
 - Mr Bob 0.8.0 64-bit                     2663   4.5-3.5   (+3 -2 =3 )   93.5   +19
 - Alaric 707                              2654   4.5-3.5   (+3 -2 =3 )   99.2   +18
 - Drosophila 1.6 64-bit                   2652   3.0-1.0   (+2 -0 =2 )   99.3  +136
 - Floyd 0.9 64-bit                        2652   4.0-4.0   (+4 -4 =0 )   99.4   -34
 - Winter 0.2 64-bit                       2647   5.0-3.0   (+5 -3 =0 )   99.7   +91
 - E.T. Chess 13.01.08                     2644   5.0-3.0   (+5 -3 =0 )   99.9   +74
 - Rotor 0.7a                              2641   4.5-3.5   (+2 -1 =5 )   99.9    +2
 - Cyrano 0.6b17 64-bit                    2640   6.0-2.0   (+5 -1 =2 )   99.9  +145
 - Gandalf 7 64-bit                        2639   2.0-6.0   (+0 -4 =4 )  100.0  -213
 - Bagatur 1.7 64-bit                      2638   4.5-3.5   (+2 -1 =5 )   99.9   -10
 - Colossus 2008b                          2638   5.0-3.0   (+3 -1 =4 )  100.0   +36
 - CM10th Warrior                          2633   6.5-1.5   (+6 -1 =1 )  100.0  +210
 - Rodin 8.0                               2628   4.0-4.0   (+3 -3 =2 )  100.0   -58
 - Sjakk 2.2 64-bit                        2626   3.5-4.5   (+1 -2 =5 )  100.0  -101
 - MadChess 3.0 64-bit                     2626   8.0-4.0   (+6 -2 =4 )  100.0   +63
 - Caligula 0.9g                           2622   3.5-4.5   (+3 -4 =1 )  100.0  -117
 - Nebula 2.0 64-bit                       2618   4.0-4.0   (+2 -2 =4 )  100.0   -73
 - NoraGrace 2.0 64-bit                    2616   6.5-1.5   (+6 -1 =1 )  100.0  +201
 - Ruffian 2.1.0                           2612   4.0-4.0   (+3 -3 =2 )  100.0   -80
 - Phalanx XXV                             2609   6.0-2.0   (+5 -1 =2 )  100.0  +125
 - Sloppy 0.2.2 64-bit                     2607   5.5-2.5   (+4 -1 =3 )  100.0   +63
 - Pharaon 3.5.1                           2604   6.5-1.5   (+6 -1 =1 )  100.0  +183
 - Betsabe II 2020                         2600   7.5-0.5   (+7 -0 =1 )  100.0  +306
 - KnightX 2.91 64-bit                     2583   9.0-5.0   (+7 -3 =4 )  100.0    +9

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