CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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Isa 2.0.48 64-bit in CCRL 40/4, 2019-10-12
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 2.0.48 64-bit has no rank with rating of 2176 Elo points (+21 -21),
based on 790 games: 278 wins, 334 losses and 178 draws
Score: 46.5%, Average opponent: +25.2, Draws: 22.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Gosu 0.16                          2383   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Alex 2.14a 64-bit                  2348   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Plisk 0.2.7d 64-bit                2343   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Sungorus 1.4 64-bit                2314   0.5-0.5   (+0 -0 =1 )    0.0  +107
 - Thor's Hammer 2.29 64-bit          2303   0.5-0.5   (+0 -0 =1 )    0.0   +96
 - Scidlet 3.61 64-bit                2267   1.0-0.0   (+1 -0 =0 )    0.0  +INF
 - Esc 1.16                           2267   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Drosophila 1.4 64-bit              2240  16.0-15.0  (+13-12=6 )    0.0   +76
 - GopherCheck 0.2.3 64-bit           2235  11.0-19.0  (+9 -17=4 )    0.0   -45
 - Joker2 0.7.7 64-bit                2223  11.0-10.0  (+6 -5 =10)    0.0   +62
 - RamJet 0.13                        2220  15.5-14.5  (+13-12=5 )    0.0   +61
 - Adam 3.3                           2220  11.0-19.0  (+8 -16=6 )    0.0   -55
 - Exacto 0.e 64-bit                  2217  10.0-19.0  (+7 -16=6 )    0.1   -75
 - Buzz 0.08 64-bit                   2215  15.0-15.0  (+12-12=6 )    0.1   +39
 - OBender 03.2016 64-bit             2214  16.5-13.5  (+14-11=5 )    0.3   +78
 - FireFly 2.7.0 64-bit               2208  10.0-16.0  (+7 -13=6 )    0.6   -53
 - ChessAlex 2.0r4                    2208  12.5-17.5  (+8 -13=9 )    0.8   -27
 - Chispa 4.0.3                       2207  12.0-17.0  (+4 -9 =16)    0.4   -14
 - Beowulf 2.4a 32-bit                2203  23.0-30.0  (+18-25=10)    1.2   -20
 - RattateChess 1.0 Nosferatu         2199  28.5-27.5  (+21-20=15)    3.4   +31
 - Latista (Sinobyl) 1.5              2196  22.0-31.0  (+14-23=16)    5.3   -35
 - Uralochka 1.1b                     2189  28.0-28.0  (+23-23=10)   14.0   +12
 - Neurosis 2.5                       2188  13.0-15.0  (+10-12=6 )   18.1   -15
 - Atak 6.8                           2185  32.5-23.5  (+26-17=13)   23.5   +67
 - Mango Paola Ajedrez 1.0            2184  14.5-15.5  (+11-12=7 )   24.9    -3
 - Madeleine 0.2                      2183  26.0-31.0  (+21-26=10)   26.7   -26
 - Protej 0.5.8c                      2177  21.0-26.0  (+19-24=4 )   47.4   -40
 - Dorpsgek Cosmopolitan 2 64-bit     2161  14.0-15.0  (+11-12=6 )   86.7   -30
 - Alarm 0.93.1                       2145   1.0-0.0   (+1 -0 =0 )   99.6  +INF
 - Smash 1.0.3                        1925   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019