CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
DiscoCheck 4.1 64-bit in CCRL 40/4, 2019-06-15
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 4.1 64-bit has no rank with rating of 2738 Elo points (+35 -35),
based on 289 games: 106 wins, 104 losses and 79 draws
Score: 50.3%, Average opponent: −0.6, Draws: 27.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Hannibal 1.3 64-bit                2998   1.0-9.0   (+1 -9 =0 )    0.0  -169
 - Protector 1.5.0 64-bit             2984   3.5-6.5   (+2 -5 =3 )    0.0  +141
 - Booot 5.2.0 64-bit                 2922   1.5-8.5   (+0 -7 =3 )    0.0   -68
 - Toga II 3.0                        2875   3.5-6.5   (+3 -6 =1 )    0.0   +16
 - Tornado 4.88 64-bit                2810   4.5-5.5   (+3 -4 =3 )    0.0   +40
 - Scorpio 2.7.5 64-bit               2804   4.0-6.0   (+2 -4 =4 )    0.1    -1
 - Gaviota 0.86 64-bit                2799   4.0-6.0   (+3 -5 =2 )    0.0    -7
 - Texel 1.01 64-bit                  2797   3.5-6.5   (+2 -5 =3 )    0.1   -37
 - Crafty 23.5 64-bit                 2794   4.5-5.5   (+3 -4 =3 )    0.2   +15
 - EXchess 7.11b 64-bit               2769   7.0-3.0   (+5 -1 =4 )    8.5  +157
 - EXchess 7.18b 64-bit               2764   4.5-5.5   (+3 -4 =3 )    8.9    -1
 - ProDeo 1.85                        2757   5.5-4.5   (+4 -3 =3 )   22.7   +54
 - Dirty 05Sep2012 64-bit             2740   5.5-4.5   (+4 -3 =3 )   44.9   +33
 - EXchess 7.03b 64-bit               2725   3.5-6.5   (+3 -6 =1 )   73.0  -133
 - Octochess r4984 64-bit             2714   6.0-4.0   (+4 -2 =4 )   88.4   +34
 - Bobcat 3.25 64-bit                 2712   4.5-5.5   (+2 -3 =5 )   91.3   -57
 - Atlas 3.60 64-bit                  2703   5.0-5.0   (+3 -3 =4 )   96.5   -39
 - EXchess 7.01b 64-bit               2698   6.0-4.0   (+5 -3 =2 )   92.9   +31
 - Rodent 1.0 64-bit                  2693   5.0-5.0   (+4 -4 =2 )   98.9   -50
 - Deuterium 12.01.30.1070 64-bit     2683   6.0-4.0   (+3 -1 =6 )   99.8     0
 - ProDeo 1.82                        2672   4.5-5.5   (+4 -5 =1 )   99.2  -109
 - RedQueen 1.1.3 64-bit              2666   5.5-3.5   (+5 -3 =1 )  100.0   +16
 - Cheng3 1.07 64-bit                 2661   6.0-4.0   (+4 -2 =4 )  100.0    -8
 - Nebula 2.0 64-bit                  2655   5.5-4.5   (+3 -2 =5 )  100.0   -55
 - Philou 3.7.1 64-bit                2620   5.5-4.5   (+4 -3 =3 )  100.0   -86
 - Rotor 0.8                          2613   9.5-0.5   (+9 -0 =1 )  100.0  +322
 - Glass 2.0 64-bit                   2609   6.0-4.0   (+5 -3 =2 )  100.0   -58
 - GNU Chess 5.07.173b 64-bit         2597   6.0-4.0   (+5 -3 =2 )  100.0   -66
 - Djinn 0.979 64-bit                 2544   8.5-1.5   (+8 -1 =1 )  100.0  +112


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019