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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NG-Play 9.85 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:
NG-Play 9.85 64-bit is #278 with rating of 2188 Elo points (+30 -30),
based on 394 games: 127 wins, 158 losses and 109 draws
Score: 46.1%, Average opponent: +28.9, Draws: 27.7%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Pedone 0.4 64-bit                 2423   4.0-4.0   (+3 -3 =2 )    0.0  +235
 - Giraffe 20150828 64-bit           2383   2.5-7.5   (+2 -7 =1 )    0.0    -7
 - Lozza 1.15 64-bit                 2343   3.5-4.5   (+2 -3 =3 )    0.0  +111
 - FireFly 2.7.2 64-bit              2329   0.5-3.5   (+0 -3 =1 )    0.0  -140
 - Gibbon 2.60a 64-bit               2326   4.0-8.0   (+3 -7 =2 )    0.0   +11
 - Bagatur 1.3a 64-bit               2323   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Waxman 2013                       2311   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Floyd 0.7 64-bit                  2295   3.0-7.0   (+2 -6 =2 )    0.0   -42
 - Fischerle 0.9.65 64-bit           2285   3.0-7.0   (+2 -6 =2 )    0.0   -50
 - FireFly 2.7.0 64-bit              2285   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Bearded N44.2 64-bit              2282   2.0-8.0   (+0 -6 =4 )    0.0  -100
 - Zeus 1.28                         2280   3.5-6.5   (+3 -6 =1 )    0.0   -26
 - Jumbo 0.4.0 64-bit                2277   4.0-2.0   (+4 -2 =0 )    0.0  +233
 - Orion 0.2 64-bit                  2276   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Isa 2.0.48 64-bit                 2268   3.5-6.5   (+2 -5 =3 )    0.0   -28
 - Absolute Zero 2.4.4.0 64-bit      2267   5.5-2.5   (+5 -2 =1 )    0.0  +222
 - Protej 0.5.8c                     2253  10.0-10.0  (+8 -8 =4 )    0.0   +67
 - MadChess 1.4 64-bit               2244   5.5-6.5   (+3 -4 =5 )    0.1   +31
 - Exacto 0.e 64-bit                 2243   0.5-1.5   (+0 -1 =1 )    0.1   -87
 - Mango Paola Ajedrez 4.1           2242   6.0-6.0   (+3 -3 =6 )    0.1   +54
 - Absolute Zero 2.4.0.0 64-bit      2240   5.5-6.5   (+3 -4 =5 )    0.3   +27
 - Fischerle 0.9.50 64-bit           2240   8.0-14.0  (+5 -11=6 )    0.7   -42
 - Lozza 1.14a 64-bit                2238   5.0-5.0   (+2 -2 =6 )    0.9   +50
 - Buzz 0.08 64-bit                  2238   3.0-7.0   (+3 -7 =0 )    0.9  -132
 - AliChess 4.06                     2230   7.0-3.0   (+6 -2 =2 )    2.5  +192
 - Isa 1.9.68 64-bit                 2223   4.0-6.0   (+2 -4 =4 )    5.1   -27
 - OBender 03.2016 64-bit            2214   3.5-6.5   (+2 -5 =3 )    8.4   -78
 - ChessKISS 1.7 64-bit              2210   7.5-6.5   (+5 -4 =5 )   11.9   +47
 - Carballo 0.8                      2195   2.5-3.5   (+1 -2 =3 )   35.7   -39
 - ProChess 1.02AD                   2190   4.0-2.0   (+4 -2 =0 )   46.5  +147
 - K2 0.57                           2182  10.5-11.5  (+8 -9 =5 )   60.5   -23
 - Prophet 2.0 64-bit                2173   5.5-4.5   (+3 -2 =5 )   75.3   +12
 - Chesley r323 64-bit               2165   2.5-7.5   (+1 -6 =3 )   87.4  -196
 - K2 0.43f                          2138   2.0-2.0   (+1 -1 =2 )   98.6   -50
 - Maverick 0.2 64-bit               2137   6.0-4.0   (+4 -2 =4 )   99.0   +12
 - Napoleon 1.5.0 64-bit             2120   8.0-8.0   (+6 -6 =4 )  100.0   -68
 - BikJump 2.01 64-bit               2110   4.5-5.5   (+2 -3 =5 )  100.0  -113
 - Clarabit 1.00 64-bit              2100   7.5-2.5   (+7 -2 =1 )  100.0  +117
 - BigLion 2.23w                     2070   7.5-2.5   (+6 -1 =3 )  100.0   +53
 - Schola 1.1.0 64-bit               2008   6.5-3.5   (+5 -2 =3 )  100.0   -77
 - Cupcake 1.1a                      2004   3.0-1.0   (+3 -1 =0 )  100.0   +50
 - Zeta Dva 0220 64-bit              1978   3.5-0.5   (+3 -0 =1 )  100.0   +71
 - Dabbaba 7.49                      1936   3.5-0.5   (+3 -0 =1 )  100.0   +29


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017