CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Absolute Zero 2.4.4.0 64-bit in CCRL 40/40, 2019-11-16
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Absolute Zero 2.4.4.0 64-bit has no rank with rating of 2270 Elo points (+33 -33),
based on 320 games: 112 wins, 125 losses and 83 draws
Score: 48.0%, Average opponent: +11.3, 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   +14
 - Delphil 1.9f                       2385   2.0-6.0   (+0 -4 =4 )    0.0   -26
 - Hamsters 0.2                       2380   3.0-5.0   (+1 -3 =4 )    0.0   +41
 - GreKo 6.30                         2378   3.5-4.5   (+2 -3 =3 )    0.0   +71
 - TJchess 1.1 32-bit                 2374   1.5-6.5   (+0 -5 =3 )    0.0  -101
 - MadChess 2.0 64-bit                2369   2.5-1.5   (+2 -1 =1 )    0.0  +181
 - Pupsi 0.19                         2366   1.0-7.0   (+0 -6 =2 )    0.0  -185
 - Waxman 2015                        2356   4.5-7.5   (+3 -6 =3 )    0.0     0
 - Philou 2.7.0                       2356   4.0-4.0   (+3 -3 =2 )    0.0   +86
 - Counter 0.8                        2352   2.5-5.5   (+1 -4 =3 )    0.0   -38
 - Plisk 0.2.6 32-bit                 2349   2.0-6.0   (+1 -5 =2 )    0.0   -95
 - Ifrit m1.6 32-bit                  2344   4.0-4.0   (+4 -4 =0 )    0.1   +74
 - Bagatur 1.4c 64-bit                2336   3.5-4.5   (+3 -4 =1 )    0.3   +20
 - EveAnn 1.71                        2334   4.0-4.0   (+3 -3 =2 )    0.2   +64
 - Alex 2.12a                         2330   5.0-3.0   (+5 -3 =0 )    0.6  +171
 - Gibbon 2.69a 64-bit                2319   6.0-6.0   (+4 -4 =4 )    0.5   +52
 - Cheese 1.3b 32-bit                 2313   3.5-4.5   (+3 -4 =1 )    3.7    -1
 - Nemeton 1.2                        2309   2.0-6.0   (+0 -4 =4 )    3.3  -106
 - Popochin 3.1                       2303   2.0-6.0   (+1 -5 =2 )    8.4  -141
 - nanoSzachy 3.0                     2302   4.5-3.5   (+4 -3 =1 )    9.1   +77
 - Brutus 6.1                         2302   3.0-5.0   (+1 -3 =4 )    9.1   -37
 - Schooner 1.5 64-bit                2299   5.5-6.5   (+4 -5 =3 )    7.5    +1
 - Fischerle 0.9.70 SE 64-bit         2295   2.5-1.5   (+2 -1 =1 )   11.0  +110
 - Jazz 444 64-bit                    2260   2.5-5.5   (+2 -5 =1 )   65.5  -164
 - Protej 0.5.8c                      2255   2.5-1.5   (+2 -1 =1 )   76.8   +67
 - Hussar 0.2                         2224   4.5-3.5   (+4 -3 =1 )   97.0    +5
 - Vajolet 1.62.1                     2222   5.5-2.5   (+4 -1 =3 )   97.6   +76
 - AliChess 4.16                      2214   4.5-3.5   (+4 -3 =1 )   98.9    -3
 - OBender 03.2016 64-bit             2214   3.0-1.0   (+2 -0 =2 )   99.8   +86
 - ChessKISS 1.7c 64-bit              2213   2.0-2.0   (+2 -2 =0 )   99.8   -57
 - Betsabe II 1.09c                   2209   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  -135
 - Napoleon 1.6.0b 64-bit             2207   2.0-2.0   (+1 -1 =2 )   99.7   -63
 - NG-Play 9.85 64-bit                2191   2.5-5.5   (+2 -5 =1 )  100.0  -222
 - Quazar 0.2 64-bit                  2190   5.5-2.5   (+5 -2 =1 )  100.0   +66
 - Glass 0.1.0c                       2189   4.5-3.5   (+3 -2 =3 )  100.0   -43
 - Amundsen 0.65.1                    2187   4.5-3.5   (+3 -2 =3 )  100.0   -35
 - Prophet 2.0 64-bit                 2183   4.5-3.5   (+3 -2 =3 )  100.0   -49
 - BlackBishop 0.47                   2181   5.0-3.0   (+4 -2 =2 )  100.0    +1
 - Sjakk 1.1.7                        2174   6.0-2.0   (+5 -1 =2 )  100.0   +89
 - Simplex 0.9.3 32-bit               2164   5.0-3.0   (+5 -3 =0 )  100.0    +5
 - Atak 6.0                           2148   7.5-0.5   (+7 -0 =1 )  100.0  +282


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019