CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Isa 1.9.68 64-bit in CCRL 40/40, 2017-11-18
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, 2005-2017, 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
 - EveAnn 1.72                       2324   4.0-10.0  (+3 -9 =2 )    0.0   -67
 - Averno 0.81                       2319   2.5-7.5   (+0 -5 =5 )    0.0   -55
 - Gibbon 2.69a 64-bit               2315   5.5-8.5   (+5 -8 =1 )    0.0    +3
 - 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
 - Joker 1.1.14                      2299   2.5-1.5   (+2 -1 =1 )    0.0  +158
 - Anechka 0.08                      2294   2.5-7.5   (+1 -6 =3 )    0.0  -100
 - Fischerle 0.9.80 SE 64-bit        2291   5.0-9.0   (+4 -8 =2 )    0.0   -41
 - Absolute Zero 2.4.7.2 64-bit      2290   9.5-8.5   (+8 -7 =3 )    0.0   +83
 - 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                      2269   3.5-6.5   (+2 -5 =3 )    0.6   -57
 - RattateChess 1.0 Nosferatu        2249   4.5-5.5   (+3 -4 =3 )    8.3   -10
 - Mango Paola Ajedrez 4.1           2242   4.0-6.0   (+2 -4 =4 )   15.2   -44
 - Buzz 0.08 64-bit                  2238   5.0-5.0   (+3 -3 =4 )   24.1   +19
 - RamJet 0.13                       2221   9.5-8.5   (+8 -7 =3 )   55.7   +20
 - Uralochka 1.1b                    2218   7.0-3.0   (+6 -2 =2 )   62.2  +144
 - OBender 03.2016 64-bit            2214   6.5-7.5   (+4 -5 =5 )   69.5   -34
 - Adam 3.3                          2212   6.5-3.5   (+6 -3 =1 )   73.1  +111
 - ChessKISS 1.7c 64-bit             2209   5.0-5.0   (+3 -3 =4 )   77.6   -18
 - Latista (Sinobyl) 1.5             2194   3.0-7.0   (+2 -6 =2 )   92.4  -178
 - NG-Play 9.85 64-bit               2188   6.0-4.0   (+4 -2 =4 )   94.9   +27
 - NG-Play 9.87 64-bit               2187   3.0-1.0   (+2 -0 =2 )   96.1  +113
 - GopherCheck 0.2.3 64-bit          2185   8.5-5.5   (+6 -3 =5 )   97.4   +33
 - 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          2141   2.5-1.5   (+2 -1 =1 )  100.0   +10
 - 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 November 18, 2017