CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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Chess 1.3.1 by David Cimbalista in CCRL 40/4, 2019-07-17
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:
Chess 1.3.1 by David Cimbalista is #593 with rating of 1281 Elo points (+25 -25),
based on 654 games: 270 wins, 226 losses and 158 draws
Score: 53.4%, Average opponent: −19.4, Draws: 24.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Requiem 0.53                       2004   0.0-15.0  (+0 -15=0 )    0.0  -INF
 - AdaChess 20161108 64-bit           1663   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Blikskottel 0.8                    1458  12.0-36.0  (+6 -30=12)    0.0    -6
 - Axolotl 1.1 Nov 2018 64-bit        1451  10.5-19.5  (+9 -18=3 )    0.0   +49
 - Tony's Chess 0.02                  1410  14.0-29.0  (+9 -24=10)    0.0    +3
 - Sabrina 3.1.26 64-bit              1403  12.0-16.0  (+6 -10=12)    0.0   +76
 - Honzovy Sachy 1.0 64-bit           1344  15.0-16.0  (+11-12=8 )    0.0   +50
 - Ozwald 0.43                        1333  15.0-35.0  (+9 -29=12)    0.0   -91
 - Ronja 0.8.1 64-bit                 1271   9.5-18.5  (+5 -14=9 )   72.0  -117
 - Tikov 0.6.3                        1244  33.5-10.5  (+29-6 =9 )   99.3  +161
 - Ronja 0.8.0 64-bit                 1238  13.5-16.5  (+7 -10=13)   98.8   -70
 - Dragontooth 0.2 Bahamut 64-bit     1228  34.0-14.0  (+31-11=6 )   99.9  +112
 - Toledo Nanochess Jan/11/2010       1227  30.5-17.5  (+22-9 =17)  100.0   +36
 - Cassandre 0.24                     1156  16.5-10.5  (+13-7 =7 )  100.0   -38
 - Usurpator II                       1132  29.5-14.5  (+24-9 =11)  100.0   -28
 - Soberango 0.10.3                   1103  35.5-12.5  (+30-7 =11)  100.0    -2
 - Safrad 2.2.40.360                  1011  33.5-14.5  (+28-9 =11)  100.0  -127
 - feeks 2018-01-31 LM                 971  34.5-5.5   (+31-2 =7 )  100.0   -12


Created in 2005-2013 by CCRL team
Last games added on July 17, 2019