CCRL 40/40
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 1'084'933 games
played by 2'536 programs
148136 CPU days (X2 4600+)

White wins: 376'624 (34.7%)
Black wins: 280'046 (25.8%)
Draws: 428'263 (39.5%)
White score: 54.5%

Engine Details

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Isa 1.9.68 64-bit in CCRL 40/40, 2019-09-21
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Isa 1.9.68 64-bit has no rank with rating of 2227 Elo points (+30 -30),
based on 374 games: 135 wins, 135 losses and 104 draws
Score: 50.0%, Average opponent: +2.4, Draws: 27.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Gibbon 2.69a 64-bit                2319   5.5-8.5   (+5 -8 =1 )    0.0    +3
 - EveAnn 1.72                        2319   4.0-10.0  (+3 -9 =2 )    0.0   -76
 - Averno 0.81                        2312   2.5-7.5   (+0 -5 =5 )    0.0   -66
 - Ant 2006-F                         2303   2.0-8.0   (+2 -8 =0 )    0.0  -205
 - Joker 1.1.14                       2301   2.5-1.5   (+2 -1 =1 )    0.0  +156
 - Schooner 1.5 64-bit                2300   4.5-5.5   (+3 -4 =3 )    0.0   +36
 - Anechka 0.08                       2300   2.5-7.5   (+1 -6 =3 )    0.0   -98
 - Fischerle 0.9.80 SE 64-bit         2298   5.0-9.0   (+4 -8 =2 )    0.0   -39
 - Absolute Zero 2.4.7.2 64-bit       2295   9.5-8.5   (+8 -7 =3 )    0.0   +84
 - Matilde 2008 64-bit                2290   5.5-8.5   (+4 -7 =3 )    0.1   -12
 - FireFly 2.7.0 64-bit               2286   6.5-7.5   (+3 -4 =7 )    0.0   +36
 - Bearded N44.2 64-bit               2285   1.5-2.5   (+0 -1 =3 )    0.2    -9
 - Chispa 4.0.3                       2273   3.5-6.5   (+2 -5 =3 )    0.5   -57
 - RattateChess 1.0 Nosferatu         2251   4.5-5.5   (+3 -4 =3 )    9.2   -12
 - Mango Paola Ajedrez 4.1            2249   4.0-6.0   (+2 -4 =4 )   12.0   -41
 - Buzz 0.08 64-bit                   2229   5.0-5.0   (+3 -3 =4 )   46.6    +6
 - RamJet 0.13                        2227   9.5-8.5   (+8 -7 =3 )   50.5   +22
 - Uralochka 1.1b                     2217   7.0-3.0   (+6 -2 =2 )   70.9  +139
 - OBender 03.2016 64-bit             2214   6.5-7.5   (+4 -5 =5 )   77.6   -38
 - ChessKISS 1.7c 64-bit              2213   5.0-5.0   (+3 -3 =4 )   78.6   -18
 - Adam 3.3                           2210   6.5-3.5   (+6 -3 =1 )   82.5  +105
 - Latista (Sinobyl) 1.5              2203   3.0-7.0   (+2 -6 =2 )   89.8  -173
 - GopherCheck 0.2.3 64-bit           2191   8.5-5.5   (+6 -3 =5 )   97.9   +35
 - NG-Play 9.85 64-bit                2190   6.0-4.0   (+4 -2 =4 )   96.0   +25
 - NG-Play 9.87 64-bit                2187   3.0-1.0   (+2 -0 =2 )   98.8  +109
 - NagaSkaki 5.12                     2186   5.0-5.0   (+3 -3 =4 )   99.1   -36
 - Prophet 2.0 64-bit                 2179   6.5-3.5   (+5 -2 =3 )   98.8   +47
 - Lime 66                            2177   4.5-5.5   (+3 -4 =3 )   99.8   -81
 - Dorpsgek Cosmopolitan 2 64-bit     2151   3.0-1.0   (+2 -0 =2 )  100.0   +66
 - Blitzkrieg rev337 64-bit           2143   2.5-1.5   (+2 -1 =1 )  100.0    +8
 - Parrot 07.07.22                    2135   6.0-4.0   (+5 -3 =2 )  100.0   -24
 - Napoleon 1.7 64-bit                2134  17.0-7.0   (+15-5 =4 )  100.0   +66
 - Barbarossa 0.4.0 64-bit            2133  11.0-3.0   (+9 -1 =4 )  100.0  +108
 - Tunguska 1.0 64-bit                2129   2.5-1.5   (+2 -1 =1 )  100.0    -2
 - BigLion 2.23w                      2076   3.0-1.0   (+2 -0 =2 )  100.0    -1
 - Cinnamon 2.0 64-bit                2035   2.5-1.5   (+1 -0 =3 )  100.0  -124


Created in 2005-2013 by CCRL team
Last games added on September 21, 2019