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 1.11 64-bit 4CPU 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 1.11 64-bit 4CPU is #45-46 with rating of 3081 Elo points (+21 -21),
based on 687 games: 129 wins, 216 losses and 342 draws
Score: 43.7%, Average opponent: +37.9, Draws: 49.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Arasan 21.1 64-bit 4CPU            3193  23.0-34.0  (+7 -18=32)    0.0   +56
 - Vajolet2 2.6.1 64-bit 4CPU         3182  18.0-39.0  (+2 -23=32)    0.0    -5
 - Nemorino 5.00 64-bit 4CPU          3174  21.5-36.5  (+9 -24=25)    0.0   +14
 - Naum 4.6 64-bit 4CPU               3153  24.0-33.0  (+13-22=22)    0.0   +21
 - Protector 1.9.0 64-bit 4CPU        3128  20.0-37.0  (+8 -25=24)    0.0   -47
 - Defenchess 1.1f 64-bit 4CPU        3120  22.0-35.0  (+9 -22=26)    0.1   -33
 - Wasp 3.0 64-bit 4CPU               3116  37.0-48.0  (+10-21=54)    1.8    -2
 - Demolito 2018-10-29 64-bit 4CPU    3105  11.5-21.5  (+6 -16=11)    4.0   -76
 - Rodent III 0.273 64-bit 4CPU       3092  27.5-29.5  (+10-12=35)   19.4     0
 - iCE 3.0 64-bit                     3081  28.5-28.5  (+15-15=27)   49.6    -1
 - Spike 1.4 Leiden 4CPU              3038  36.0-21.0  (+21-6 =30)  100.0   +35
 - SmarThink 1.98 64-bit              3037  31.0-24.0  (+19-12=24)  100.0    -4


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