CCRL 40/4
Downloads and Statistics
June 25, 2019
Testing summary:
Total: 2'055'166 games
played by 2'374 programs
27559 CPU days (X2 4600+)

White wins: 798'582 (38.9%)
Black wins: 646'405 (31.5%)
Draws: 610'179 (29.7%)
White score: 53.7%

Engine Details

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Chess4j 3.5 64-bit in CCRL 40/4, 2019-06-25
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:
Chess4j 3.5 64-bit is #401-402 with rating of 1992 Elo points (+21 -21),
based on 811 games: 323 wins, 322 losses and 166 draws
Score: 50.1%, Average opponent: −0.3, Draws: 20.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Atak 6.8                           2184   0.5-0.5   (+0 -0 =1 )    0.0  +222
 - Axolotl 1.5 64-bit                 2138   1.0-3.0   (+0 -2 =2 )    0.0    -4
 - Tiny Chess 1.46 64-bit             2137   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - SpaceDog 0.97.4 64-bit             2089   9.0-23.0  (+6 -20=6 )    0.0   -65
 - Smash 1.0.3a 64-bit                2062   9.0-23.0  (+5 -19=8 )    0.0   -86
 - Small Potato 0.7.0 64-bit          2060   0.5-0.5   (+0 -0 =1 )    0.0   +98
 - Gerbil 0.2 64-bit                  2044  13.5-18.5  (+12-17=3 )    0.0   -12
 - Detroid 0.9.0 64-bit               2042  14.0-18.0  (+12-16=4 )    0.0     0
 - Vice 1.0 64-bit                    2042  17.0-15.0  (+14-12=6 )    0.0   +74
 - Jabba 1.0 64-bit                   2036  13.5-18.5  (+10-15=7 )    0.0   -18
 - Bestia 0.90                        2022  18.0-14.0  (+13-9 =10)    0.5   +72
 - Cinnamon 2.0 64-bit                2022  11.5-20.5  (+9 -18=5 )    0.7   -75
 - Ecce 1.0 (rev. 508) 64-bit         2016  16.5-15.5  (+15-14=3 )    2.7   +35
 - DelphiMAX 2.9                      2013   1.0-0.0   (+1 -0 =0 )    4.6  +INF
 - Ceibo 0.4 64-bit                   2001  17.5-15.5  (+11-9 =13)   23.8   +22
 - Gullydeckel 2.16pl1                1992  13.0-19.0  (+8 -14=10)   49.3   -63
 - BigLion 2.23x                      1989  18.5-13.5  (+16-11=5 )   60.4   +54
 - Snowy 0.2 64-bit                   1987  10.5-21.5  (+9 -20=3 )   65.8  -145
 - Faile 1.4.4                        1978  18.5-13.5  (+13-8 =11)   89.4   +36
 - SSEChessII 2.05 DC                 1968  17.5-14.5  (+15-12=5 )   98.1   +12
 - Cilian 4.14                        1961  16.5-15.5  (+11-10=11)   99.5   -21
 - ALChess 1.84                       1960  16.5-15.5  (+14-13=5 )   99.4   -19
 - Etude 0.1.2                        1955  18.0-13.0  (+16-11=4 )   99.9   +26
 - Franky 1.0 64-bit                  1955  15.5-15.5  (+15-15=1 )   99.5   -35
 - Micro-Max 4.8                      1954  17.5-13.5  (+14-10=7 )  100.0    +7
 - JanWillem 1.13                     1951  20.5-11.5  (+16-7 =9 )  100.0   +57
 - BSC 3.9+ 64-bit 20Jan2012          1945  17.5-13.5  (+16-12=3 )  100.0    +4
 - Zeta Dva 0306 64-bit               1939  18.5-13.5  (+14-9 =9 )   99.9    +1
 - Monik 2.2.6 64-bit                 1939  39.5-23.5  (+33-17=13)  100.0   +38
 - Dabbaba 7.49                       1907   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Warrior 1.0.3                      1907   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Morphy 3.22                        1904   0.0-1.0   (+0 -1 =0 )  100.0  -INF
 - HeavyChess 0.13 beta               1834   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Sayuri 2018.05.23 64-bit           1808   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Macromix 2.01                      1801   0.5-0.5   (+0 -0 =1 )  100.0  -221
 - Celestial 1.0                      1696   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on June 25, 2019