CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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DiscoCheck 4.0.3 64-bit in CCRL 40/4, 2019-07-20
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:
DiscoCheck 4.0.3 64-bit has no rank with rating of 2712 Elo points (+41 -40),
based on 207 games: 82 wins, 66 losses and 59 draws
Score: 53.9%, Average opponent: −26.7, Draws: 28.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Scorpio 2.7.5 64-bit               2804   4.5-5.5   (+3 -4 =3 )    0.0   +56
 - Gaviota 0.86 64-bit                2799   3.5-6.5   (+2 -5 =3 )    0.0   -17
 - Crafty 23.5 64-bit                 2794   2.0-8.0   (+1 -7 =2 )    0.0  -149
 - ProDeo 1.85                        2757   6.5-3.5   (+5 -2 =3 )    5.3  +150
 - Dirty 05Sep2012 64-bit             2740   6.0-4.0   (+5 -3 =2 )   10.3  +106
 - EXchess 7.03b 64-bit               2725   4.5-5.5   (+3 -4 =3 )   27.8   -18
 - Octochess r4984 64-bit             2714   6.5-3.5   (+6 -3 =1 )   46.5  +122
 - Bobcat 3.25 64-bit                 2712   3.0-7.0   (+1 -5 =4 )   49.2  -131
 - EXchess 7.01b 64-bit               2698   5.5-4.5   (+5 -4 =1 )   68.9   +27
 - Rodent 1.0 64-bit                  2692   4.0-6.0   (+2 -4 =4 )   80.9   -83
 - Deuterium 12.01.30.1070 64-bit     2682   5.0-5.0   (+4 -4 =2 )   90.9   -30
 - ProDeo 1.82                        2672   5.5-4.5   (+3 -2 =5 )   91.9    -8
 - RedQueen 1.1.3 64-bit              2666   3.5-6.5   (+2 -5 =3 )   98.0  -148
 - Cheng3 1.07 64-bit                 2661   5.5-4.5   (+3 -2 =5 )   99.0   -19
 - Nebula 2.0 64-bit                  2654   5.0-5.0   (+3 -3 =4 )   99.6   -58
 - Philou 3.7.1 64-bit                2620   4.5-5.5   (+3 -4 =3 )  100.0  -123
 - Godel 2.3.7 64-bit                 2618   6.0-1.0   (+6 -1 =0 )  100.0  +264
 - Rotor 0.8                          2613   7.0-3.0   (+6 -2 =2 )  100.0   +52
 - Glass 2.0 64-bit                   2609   7.5-2.5   (+5 -0 =5 )  100.0   +45
 - GNU Chess 5.07.173b 64-bit         2597   7.5-2.5   (+7 -2 =1 )  100.0   +90
 - Djinn 0.979 64-bit                 2544   8.5-1.5   (+7 -0 =3 )  100.0   +83


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019