CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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EXchess 7.01b 64-bit in CCRL 40/4, 2019-07-06
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:
EXchess 7.01b 64-bit has no rank with rating of 2698 Elo points (+42 -42),
based on 206 games: 83 wins, 78 losses and 45 draws
Score: 51.2%, Average opponent: −10.7, Draws: 21.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Scorpio 2.7.5 64-bit               2805   4.0-6.0   (+3 -5 =2 )    0.0   +38
 - Gaviota 0.86 64-bit                2799   3.0-7.0   (+2 -6 =2 )    0.0   -57
 - Crafty 23.5 64-bit                 2794   3.0-7.0   (+1 -5 =4 )    0.0   -35
 - ProDeo 1.85                        2757   5.0-5.0   (+3 -3 =4 )    1.8   +54
 - Dirty 05Sep2012 64-bit             2740   4.0-6.0   (+3 -5 =2 )    3.1   -31
 - DiscoCheck 4.1 64-bit              2738   4.0-6.0   (+3 -5 =2 )    7.1   -31
 - Octochess r4984 64-bit             2714   6.5-3.5   (+6 -3 =1 )   23.8  +138
 - Bobcat 3.25 64-bit                 2713   2.0-8.0   (+2 -8 =0 )   25.0  -269
 - DiscoCheck 4.0.3 64-bit            2712   4.5-5.5   (+4 -5 =1 )   31.0   -27
 - Rodent 1.0 64-bit                  2693   4.0-6.0   (+2 -4 =4 )   58.9   -63
 - Deuterium 12.01.30.1070 64-bit     2683   7.0-3.0   (+6 -2 =2 )   74.9  +134
 - ProDeo 1.82                        2672   3.0-7.0   (+1 -5 =4 )   81.2  -153
 - RedQueen 1.1.3 64-bit              2666   6.0-4.0   (+4 -2 =4 )   91.6   +31
 - Cheng3 1.07 64-bit                 2661   7.5-2.5   (+6 -1 =3 )   94.9  +136
 - Nebula 2.0 64-bit                  2655   5.0-5.0   (+4 -4 =2 )   97.5   -43
 - Philou 3.7.1 64-bit                2620   6.5-3.5   (+6 -3 =1 )  100.0   +46
 - Godel 2.3.7 64-bit                 2618   4.5-1.5   (+4 -1 =1 )  100.0   +99
 - Rotor 0.8                          2613   7.0-3.0   (+6 -2 =2 )  100.0   +67
 - Glass 2.0 64-bit                   2610   6.5-3.5   (+6 -3 =1 )  100.0   +30
 - GNU Chess 5.07.173b 64-bit         2598   5.5-4.5   (+5 -4 =1 )  100.0   -56
 - Djinn 0.979 64-bit                 2544   7.0-3.0   (+6 -2 =2 )  100.0    +4


Created in 2005-2013 by CCRL team
Last games added on July 6, 2019