CCRL 40/4
Downloads and Statistics
November 14, 2019
Testing summary:
Total: 2'129'428 games
played by 2'486 programs
28790 CPU days (X2 4600+)

White wins: 825'928 (38.8%)
Black wins: 667'489 (31.3%)
Draws: 636'011 (29.9%)
White score: 53.7%

Engine Details

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Isa 1.9.63 64-bit in CCRL 40/4, 2019-11-14
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Isa 1.9.63 64-bit has no rank with rating of 2109 Elo points (+21 -21),
based on 888 games: 328 wins, 394 losses and 166 draws
Score: 46.3%, Average opponent: +26.9, Draws: 18.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - NG-Play 9.86 64-bit                2195  12.5-19.5  (+9 -16=7 )    0.0    +4
 - Mango Paola Ajedrez 1.0            2185  10.5-11.5  (+7 -8 =7 )    0.0   +61
 - Protej 0.5.8c                      2178   8.5-15.5  (+6 -13=5 )    0.0   -36
 - Genesis 2.0                        2171  17.0-9.0   (+15-7 =4 )    0.0  +185
 - Dorpsgek Cosmopolitan 2 64-bit     2161  14.0-16.0  (+11-13=6 )    0.0   +29
 - Blitzkrieg rev337 64-bit           2160  21.0-31.0  (+17-27=8 )    0.0   -22
 - BlackBishop 1.0                    2157  12.5-17.5  (+9 -14=7 )    0.0   -12
 - NagaSkaki 5.12                     2156  11.5-13.5  (+8 -10=7 )    0.0   +20
 - Chesley r323 64-bit                2148  23.5-34.5  (+21-32=5 )    0.2   -39
 - Alarm 0.93.1                       2145  12.0-15.0  (+10-13=4 )    0.1    -5
 - Lime 66                            2144  12.0-8.0   (+11-7 =2 )    0.1  +112
 - ChessKISS 1.7c 64-bit              2136  20.0-36.0  (+15-31=10)    1.1   -81
 - Fortress 1.62                      2136  16.5-38.5  (+10-32=13)    0.6  -116
 - GopherCheck 0.2.2 64-bit           2135  14.0-18.0  (+10-14=8 )    2.1   -20
 - Nesik 0.7.0 alpha                  2134  27.5-30.5  (+21-24=13)    1.3    +7
 - WJChess 1.64                       2131  26.0-30.0  (+21-25=10)    2.1    -2
 - Bearded 06_29                      2126  24.5-29.5  (+22-27=5 )    9.4   -21
 - GK 0.90 64-bit                     2110  27.0-28.0  (+22-23=10)   45.4    -8
 - KnockOut 0.7.1                     2108  33.0-25.0  (+27-19=12)   52.8   +50
 - Alf 1.09 64-bit                    2107  27.0-28.0  (+22-23=10)   56.2    -7
 - Napoleon 1.7 64-bit                2102  21.0-10.0  (+18-7 =6 )   68.1  +127
 - Galjoen 0.35.2 64-bit              2057  19.5-12.5  (+16-9 =7 )  100.0   +28


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