CCRL 40/40
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 1'084'933 games
played by 2'536 programs
148136 CPU days (X2 4600+)

White wins: 376'624 (34.7%)
Black wins: 280'046 (25.8%)
Draws: 428'263 (39.5%)
White score: 54.5%

Engine Details

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Absolute Zero 2.4.4.0 64-bit in CCRL 40/40, 2019-09-21
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Absolute Zero 2.4.4.0 64-bit has no rank with rating of 2269 Elo points (+33 -33),
based on 320 games: 112 wins, 125 losses and 83 draws
Score: 48.0%, Average opponent: +12.0, Draws: 25.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - CyberPagno 3.0 64-bit              2511   1.0-3.0   (+1 -3 =0 )    0.0   +15
 - Delphil 1.9f                       2385   2.0-6.0   (+0 -4 =4 )    0.0   -25
 - Hamsters 0.2                       2382   3.0-5.0   (+1 -3 =4 )    0.0   +44
 - GreKo 6.30                         2378   3.5-4.5   (+2 -3 =3 )    0.0   +72
 - TJchess 1.1 32-bit                 2372   1.5-6.5   (+0 -5 =3 )    0.0  -102
 - MadChess 2.0 64-bit                2369   2.5-1.5   (+2 -1 =1 )    0.0  +182
 - Pupsi 0.19                         2367   1.0-7.0   (+0 -6 =2 )    0.0  -183
 - Philou 2.7.0                       2356   4.0-4.0   (+3 -3 =2 )    0.0   +87
 - Waxman 2015                        2356   4.5-7.5   (+3 -6 =3 )    0.0     0
 - Counter 0.8                        2354   2.5-5.5   (+1 -4 =3 )    0.0   -35
 - Plisk 0.2.6 32-bit                 2349   2.0-6.0   (+1 -5 =2 )    0.0   -94
 - Ifrit m1.6 32-bit                  2345   4.0-4.0   (+4 -4 =0 )    0.1   +76
 - Bagatur 1.4c 64-bit                2336   3.5-4.5   (+3 -4 =1 )    0.3   +21
 - EveAnn 1.71                        2332   4.0-4.0   (+3 -3 =2 )    0.3   +63
 - Alex 2.12a                         2330   5.0-3.0   (+5 -3 =0 )    0.6  +172
 - Gibbon 2.69a 64-bit                2319   6.0-6.0   (+4 -4 =4 )    0.5   +53
 - Cheese 1.3b 32-bit                 2312   3.5-4.5   (+3 -4 =1 )    3.7    -1
 - Nemeton 1.2                        2308   2.0-6.0   (+0 -4 =4 )    3.3  -106
 - Popochin 3.1                       2303   2.0-6.0   (+1 -5 =2 )    8.2  -140
 - nanoSzachy 3.0                     2301   4.5-3.5   (+4 -3 =1 )    9.3   +77
 - Schooner 1.5 64-bit                2300   5.5-6.5   (+4 -5 =3 )    7.2    +3
 - Brutus 6.1                         2298   3.0-5.0   (+1 -3 =4 )   11.6   -40
 - Fischerle 0.9.70 SE 64-bit         2295   2.5-1.5   (+2 -1 =1 )   10.8  +111
 - Jazz 444 64-bit                    2260   2.5-5.5   (+2 -5 =1 )   64.3  -163
 - Protej 0.5.8c                      2252   2.5-1.5   (+2 -1 =1 )   81.2   +65
 - Hussar 0.2                         2224   4.5-3.5   (+4 -3 =1 )   97.0    +6
 - Vajolet 1.62.1                     2222   5.5-2.5   (+4 -1 =3 )   97.6   +77
 - AliChess 4.16                      2215   4.5-3.5   (+4 -3 =1 )   98.6    -1
 - OBender 03.2016 64-bit             2214   3.0-1.0   (+2 -0 =2 )   99.8   +87
 - ChessKISS 1.7c 64-bit              2213   2.0-2.0   (+2 -2 =0 )   99.8   -56
 - Betsabe II 1.09c                   2208   6.0-2.0   (+5 -1 =2 )   99.4  +121
 - FireFly 2.5.13 64-bit              2208   3.0-5.0   (+1 -3 =4 )   99.4  -134
 - Napoleon 1.6.0b 64-bit             2206   2.0-2.0   (+1 -1 =2 )   99.7   -63
 - NG-Play 9.85 64-bit                2190   2.5-5.5   (+2 -5 =1 )  100.0  -222
 - Quazar 0.2 64-bit                  2190   5.5-2.5   (+5 -2 =1 )   99.9   +67
 - Glass 0.1.0c                       2189   4.5-3.5   (+3 -2 =3 )  100.0   -42
 - Amundsen 0.65.1                    2187   4.5-3.5   (+3 -2 =3 )  100.0   -34
 - BlackBishop 0.47                   2181   5.0-3.0   (+4 -2 =2 )  100.0    +2
 - Prophet 2.0 64-bit                 2179   4.5-3.5   (+3 -2 =3 )  100.0   -52
 - Sjakk 1.1.7                        2174   6.0-2.0   (+5 -1 =2 )  100.0   +90
 - Simplex 0.9.3 32-bit               2167   5.0-3.0   (+5 -3 =0 )  100.0    +9
 - Atak 6.0                           2145   7.5-0.5   (+7 -0 =1 )  100.0  +280


Created in 2005-2013 by CCRL team
Last games added on September 21, 2019