CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
White score: 54.5%

Engine Details

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Isa 1.9.68 64-bit in CCRL 40/40, 2018-01-13
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Isa 1.9.68 64-bit has no rank with rating of 2223 Elo points (+30 -30),
based on 374 games: 135 wins, 135 losses and 104 draws
Score: 50.0%, Average opponent: +2.1, Draws: 27.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Averno 0.81                        2319   2.5-7.5   (+0 -5 =5 )    0.0   -55
 - EveAnn 1.72                        2315   4.0-10.0  (+3 -9 =2 )    0.0   -76
 - Gibbon 2.69a 64-bit                2315   5.5-8.5   (+5 -8 =1 )    0.0    +3
 - Joker 1.1.14                       2300   2.5-1.5   (+2 -1 =1 )    0.0  +159
 - Ant 2006-F                         2299   2.0-8.0   (+2 -8 =0 )    0.0  -205
 - Schooner 1.5 64-bit                2299   4.5-5.5   (+3 -4 =3 )    0.0   +39
 - Anechka 0.08                       2294   2.5-7.5   (+1 -6 =3 )    0.0  -100
 - Fischerle 0.9.80 SE 64-bit         2292   5.0-9.0   (+4 -8 =2 )    0.0   -40
 - Absolute Zero 2.4.7.2 64-bit       2291   9.5-8.5   (+8 -7 =3 )    0.0   +84
 - FireFly 2.7.0 64-bit               2285   6.5-7.5   (+3 -4 =7 )    0.0   +39
 - Bearded N44.2 64-bit               2282   1.5-2.5   (+0 -1 =3 )    0.2    -8
 - Matilde 2008 64-bit                2279   5.5-8.5   (+4 -7 =3 )    0.3   -19
 - Chispa 4.0.3                       2271   3.5-6.5   (+2 -5 =3 )    0.5   -55
 - RattateChess 1.0 Nosferatu         2248   4.5-5.5   (+3 -4 =3 )    9.2   -11
 - Mango Paola Ajedrez 4.1            2243   4.0-6.0   (+2 -4 =4 )   14.9   -43
 - Buzz 0.08 64-bit                   2242   5.0-5.0   (+3 -3 =4 )   19.0   +23
 - RamJet 0.13                        2221   9.5-8.5   (+8 -7 =3 )   55.4   +20
 - Uralochka 1.1b                     2218   7.0-3.0   (+6 -2 =2 )   62.2  +144
 - OBender 03.2016 64-bit             2213   6.5-7.5   (+4 -5 =5 )   71.3   -35
 - Adam 3.3                           2212   6.5-3.5   (+6 -3 =1 )   72.3  +111
 - ChessKISS 1.7c 64-bit              2209   5.0-5.0   (+3 -3 =4 )   78.0   -18
 - Latista (Sinobyl) 1.5              2195   3.0-7.0   (+2 -6 =2 )   92.2  -177
 - GopherCheck 0.2.3 64-bit           2190   8.5-5.5   (+6 -3 =5 )   95.7   +38
 - NG-Play 9.85 64-bit                2187   6.0-4.0   (+4 -2 =4 )   95.4   +26
 - NG-Play 9.87 64-bit                2185   3.0-1.0   (+2 -0 =2 )   97.1  +111
 - NagaSkaki 5.12                     2182   5.0-5.0   (+3 -3 =4 )   98.9   -36
 - Prophet 2.0 64-bit                 2173   6.5-3.5   (+5 -2 =3 )   98.9   +45
 - Lime 66                            2169   4.5-5.5   (+3 -4 =3 )   99.8   -85
 - Dorpsgek Cosmopolitan 2 64-bit     2151   3.0-1.0   (+2 -0 =2 )  100.0   +70
 - Blitzkrieg rev337 64-bit           2138   2.5-1.5   (+2 -1 =1 )  100.0    +7
 - Tunguska 1.0 64-bit                2135   2.5-1.5   (+2 -1 =1 )  100.0    +7
 - Parrot 07.07.22                    2131   6.0-4.0   (+5 -3 =2 )  100.0   -24
 - Napoleon 1.7 64-bit                2124  17.0-7.0   (+15-5 =4 )  100.0   +60
 - Barbarossa 0.4.0 DJ 64-bit         2098  11.0-3.0   (+9 -1 =4 )  100.0   +76
 - BigLion 2.23w                      2070   3.0-1.0   (+2 -0 =2 )  100.0    -3
 - Cinnamon 2.0 64-bit                2059   2.5-1.5   (+1 -0 =3 )  100.0   -96


Created in 2005-2013 by CCRL team
Last games added on January 13, 2018