CCRL 40/4
Downloads and Statistics
June 8, 2019
Testing summary:
Total: 2'047'025 games
played by 2'359 programs
27440 CPU days (X2 4600+)

White wins: 795'370 (38.9%)
Black wins: 643'883 (31.5%)
Draws: 607'772 (29.7%)
White score: 53.7%

Engine Details

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Chess 1.3.1 by David Cimbalista in CCRL 40/4, 2019-06-08
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 #590 with rating of 1279 Elo points (+25 -25),
based on 623 games: 259 wins, 214 losses and 150 draws
Score: 53.6%, Average opponent: −20.3, Draws: 24.1%


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           1664   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Blikskottel 0.8                    1458  12.0-36.0  (+6 -30=12)    0.0    -4
 - Axolotl 1.1 Nov 2018 64-bit        1452  10.5-19.5  (+9 -18=3 )    0.0   +52
 - Tony's Chess 0.02                  1410  14.0-29.0  (+9 -24=10)    0.0    +5
 - Sabrina 3.1.26 64-bit              1403  12.0-16.0  (+6 -10=12)    0.0   +78
 - Ozwald 0.43                        1335  15.0-35.0  (+9 -29=12)    0.0   -87
 - Ronja 0.8.1 64-bit                 1274   9.5-18.5  (+5 -14=9 )   61.4  -112
 - Tikov 0.6.3                        1245  33.5-10.5  (+29-6 =9 )   98.8  +164
 - Ronja 0.8.0 64-bit                 1239  13.5-16.5  (+7 -10=13)   98.2   -67
 - Toledo Nanochess Jan/11/2010       1230  30.5-17.5  (+22-9 =17)  100.0   +41
 - Dragontooth 0.2 Bahamut 64-bit     1229  34.0-14.0  (+31-11=6 )   99.8  +115
 - Cassandre 0.24                     1157  16.5-10.5  (+13-7 =7 )  100.0   -35
 - Usurpator II                       1133  29.5-14.5  (+24-9 =11)  100.0   -25
 - Soberango 0.10.3                   1104  35.5-12.5  (+30-7 =11)  100.0     0
 - Safrad 2.2.40.360                  1013  33.5-14.5  (+28-9 =11)  100.0  -123
 - feeks 2018-01-31 LM                 972  34.5-5.5   (+31-2 =7 )  100.0    -9


Created in 2005-2013 by CCRL team
Last games added on June 8, 2019