CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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chess22k 1.13 64-bit in CCRL 40/4, 2019-09-14
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
chess22k 1.13 64-bit has no rank with rating of 3073 Elo points (+24 -24),
based on 511 games: 121 wins, 155 losses and 235 draws
Score: 46.7%, Average opponent: +20.7, Draws: 46.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Pedone 1.9 64-bit                  3132  13.5-18.5  (+7 -12=13)    0.0   +14
 - Arasan 21.3 64-bit                 3132  12.5-19.5  (+7 -14=11)    0.0   -13
 - NirvanaChess 2.4 64-bit            3129  13.5-18.5  (+8 -13=11)    0.0    +4
 - Vajolet2 2.7 64-bit                3128  16.0-16.0  (+7 -7 =18)    0.0   +56
 - RubiChess 1.5 64-bit               3123  10.5-21.5  (+4 -15=13)    0.0   -60
 - Nemorino 5.00 64-bit               3117  13.5-18.5  (+6 -11=15)    0.0    -3
 - Texel 1.07 64-bit                  3113  16.5-15.5  (+9 -8 =15)    0.1   +47
 - Hannibal 1.7 64-bit                3110  11.0-20.0  (+5 -14=12)    0.2   -53
 - Rybka 4.1 64-bit                   3109  14.5-17.5  (+4 -7 =21)    0.3   +11
 - Demolito 2019-05-05 64-bit         3092  16.0-16.0  (+8 -8 =16)   10.3   +19
 - Senpai 2.0 64-bit                  3084  15.0-17.0  (+10-12=10)   20.3    -8
 - Protector 1.9.0 64-bit             3084  16.5-15.5  (+11-10=11)   18.5   +20
 - iCE 3.0 64-bit                     3081  15.5-16.5  (+9 -10=13)   27.3    +1
 - Wasp 3.60 64-bit                   3078  14.0-18.0  (+4 -8 =20)   36.2   -28
 - Pirarucu 3.0.7 64-bit              3022  19.0-13.0  (+10-4 =18)  100.0     0
 - Marvin 3.4.0 64-bit                2966  21.0-11.0  (+12-2 =18)  100.0   -16


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019