CCRL 40/4
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 2'120'567 games
played by 2'479 programs
28673 CPU days (X2 4600+)

White wins: 822'832 (38.8%)
Black wins: 665'262 (31.4%)
Draws: 632'473 (29.8%)
White score: 53.7%

Engine Details

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Chess 1.3.1 by David Cimbalista in CCRL 40/4, 2019-10-19
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Chess 1.3.1 by David Cimbalista is #599 with rating of 1280 Elo points (+23 -23),
based on 715 games: 297 wins, 248 losses and 170 draws
Score: 53.4%, Average opponent: −20.7, Draws: 23.8%


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                    1462  12.0-36.0  (+6 -30=12)    0.0    -1
 - Axolotl 1.1 Nov 2018 64-bit        1451  10.5-19.5  (+9 -18=3 )    0.0   +50
 - Tony's Chess 0.02                  1410  14.0-29.0  (+9 -24=10)    0.0    +4
 - Sabrina 3.1.26 64-bit              1399  12.0-16.0  (+6 -10=12)    0.0   +73
 - Honzovy Sachy 1.0 64-bit           1343  15.0-16.0  (+11-12=8 )    0.0   +50
 - Ozwald 0.43                        1331  15.0-35.0  (+9 -29=12)    0.0   -92
 - Ronja 0.8.1 64-bit                 1271   9.5-18.5  (+5 -14=9 )   69.2  -116
 - Ronja 0.8.2 64-bit                 1263  12.5-16.5  (+8 -12=9 )   83.1   -62
 - Tikov 0.6.3                        1244  33.5-10.5  (+29-6 =9 )   99.3  +162
 - Ronja 0.8.0 64-bit                 1239  13.5-16.5  (+7 -10=13)   98.6   -68
 - Dragontooth 0.2 Bahamut 64-bit     1228  34.0-14.0  (+31-11=6 )   99.9  +113
 - Toledo Nanochess Jan/11/2010       1226  30.5-17.5  (+22-9 =17)  100.0   +36
 - Enxadrista 1.01                    1211  20.5-11.5  (+19-10=3 )  100.0   +45
 - Cassandre 0.24                     1156  16.5-10.5  (+13-7 =7 )  100.0   -37
 - Usurpator II                       1132  29.5-14.5  (+24-9 =11)  100.0   -27
 - Soberango 0.10.3                   1103  35.5-12.5  (+30-7 =11)  100.0    -1
 - Safrad 2.2.40.360                  1011  33.5-14.5  (+28-9 =11)  100.0  -126
 - feeks 2018-01-31 LM                 971  34.5-5.5   (+31-2 =7 )  100.0   -11


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019