CCRL 40/4
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 2'120'567 games
played by 2'479 programs
28673 CPU days (X2 4600+)

White wins: 822'832 (38.8%)
Black wins: 665'262 (31.4%)
Draws: 632'473 (29.8%)
White score: 53.7%

Engine Details

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chess22k 1.10 64-bit in CCRL 40/4, 2019-10-19
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
chess22k 1.10 64-bit has no rank with rating of 2994 Elo points (+18 -18),
based on 1011 games: 289 wins, 313 losses and 409 draws
Score: 48.8%, Average opponent: +7.3, Draws: 40.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Andscacs 0.94 64-bit               3229   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Equinox 3.30 64-bit                3161   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Texel 1.07 64-bit                  3112   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Pedone 1.8 64-bit                  3106   8.5-23.5  (+3 -18=11)    0.0   -42
 - Senpai 2.0 64-bit                  3084  10.5-20.5  (+4 -14=13)    0.0   -12
 - Protector 1.9.0 64-bit             3084  11.0-20.0  (+4 -13=14)    0.0     0
 - iCE 3.0 64-bit                     3080  29.5-51.5  (+13-35=33)    0.0     0
 - Nemorino 4.00 64-bit               3066  14.0-18.0  (+8 -12=12)    0.0   +31
 - Arasan 21.0 64-bit                 3065  16.5-16.5  (+8 -8 =17)    0.0   +72
 - Pedone 1.7 64-bit                  3053  12.5-19.5  (+5 -12=15)    0.0    -9
 - Defenchess 1.1f 64-bit             3046  13.0-19.0  (+6 -12=14)    0.0    -9
 - SmarThink 1.98 64-bit              3037  37.5-44.5  (+21-28=33)    0.0   +16
 - Naum 4.6 64-bit                    3031  15.5-16.5  (+7 -8 =17)    0.0   +26
 - Wasp 3.0 64-bit                    3024  16.0-16.0  (+9 -9 =14)    0.6   +31
 - Hakkapeliitta TCEC v2 64-bit       3022  35.5-46.5  (+18-29=35)    0.3   -14
 - Rodent III 0.273 64-bit            3000  15.0-16.0  (+7 -8 =16)   31.0    -1
 - Hiarcs 14                          2987  15.0-17.0  (+10-12=10)   78.4   -25
 - ChessBrainVB 3.66                  2977  15.5-16.5  (+8 -9 =15)   92.8   -24
 - Bobcat 8.0 64-bit                  2958  47.5-34.5  (+33-20=29)  100.0   +14
 - Demolito 2018-03-01 64-bit         2957  14.5-17.5  (+10-13=9 )  100.0   -70
 - Amoeba 2.8 64-bit                  2952  19.5-11.5  (+14-6 =11)  100.0   +39
 - Deuterium 2018.1.35.514 64-bit     2951   0.5-0.5   (+0 -0 =1 )  100.0   -12
 - Crafty 25.2 64-bit                 2933  30.0-20.0  (+20-10=20)  100.0    +2
 - Spike 1.4 Leiden                   2921  30.0-20.0  (+20-10=20)  100.0    -7
 - EXchess 7.97b 64-bit               2913  31.5-18.5  (+23-10=17)  100.0    +5
 - Demolito 2017-08-26 64-bit         2911  32.5-17.5  (+23-8 =19)  100.0   +12
 - Gaviota 1.0 64-bit                 2872   0.5-0.5   (+0 -0 =1 )  100.0  -152
 - Pirarucu 2.3.8 64-bit              2865  20.5-11.5  (+14-5 =13)  100.0   -41
 - Dorky 4.5 64-bit                   2504   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019