CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Isa 1.9.63 64-bit in CCRL 40/4, 2019-09-14
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:
Isa 1.9.63 64-bit has no rank with rating of 2108 Elo points (+21 -20),
based on 888 games: 328 wins, 394 losses and 166 draws
Score: 46.3%, Average opponent: +27.2, Draws: 18.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - NG-Play 9.86 64-bit                2194  12.5-19.5  (+9 -16=7 )    0.0    +4
 - Mango Paola Ajedrez 1.0            2184  10.5-11.5  (+7 -8 =7 )    0.0   +61
 - Protej 0.5.8c                      2176   8.5-15.5  (+6 -13=5 )    0.0   -37
 - Genesis 2.0                        2170  17.0-9.0   (+15-7 =4 )    0.0  +185
 - Dorpsgek Cosmopolitan 2 64-bit     2160  14.0-16.0  (+11-13=6 )    0.0   +29
 - Blitzkrieg rev337 64-bit           2158  21.0-31.0  (+17-27=8 )    0.0   -23
 - BlackBishop 1.0                    2156  12.5-17.5  (+9 -14=7 )    0.0   -12
 - NagaSkaki 5.12                     2155  11.5-13.5  (+8 -10=7 )    0.0   +20
 - Chesley r323 64-bit                2147  23.5-34.5  (+21-32=5 )    0.2   -39
 - Alarm 0.93.1                       2144  12.0-15.0  (+10-13=4 )    0.1    -5
 - Lime 66                            2143  12.0-8.0   (+11-7 =2 )    0.1  +112
 - ChessKISS 1.7c 64-bit              2136  20.0-36.0  (+15-31=10)    1.0   -80
 - GopherCheck 0.2.2 64-bit           2135  14.0-18.0  (+10-14=8 )    2.1   -19
 - Fortress 1.62                      2135  16.5-38.5  (+10-32=13)    0.8  -116
 - Nesik 0.7.0 alpha                  2134  27.5-30.5  (+21-24=13)    1.2    +8
 - WJChess 1.64                       2131  26.0-30.0  (+21-25=10)    2.0    -1
 - Bearded 06_29                      2125  24.5-29.5  (+22-27=5 )    9.3   -21
 - GK 0.90 64-bit                     2110  27.0-28.0  (+22-23=10)   43.1    -7
 - Alf 1.09 64-bit                    2108  27.0-28.0  (+22-23=10)   50.8    -5
 - KnockOut 0.7.1                     2107  33.0-25.0  (+27-19=12)   52.6   +50
 - Napoleon 1.7 64-bit                2101  21.0-10.0  (+18-7 =6 )   68.1  +127
 - Galjoen 0.35.2 64-bit              2056  19.5-12.5  (+16-9 =7 )  100.0   +28


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019