CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
NG-Play 9.85 64-bit in CCRL 40/40, 2018-02-17
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:
NG-Play 9.85 64-bit is #280 with rating of 2190 Elo points (+30 -30),
based on 398 games: 129 wins, 160 losses and 109 draws
Score: 46.1%, Average opponent: +28.2, Draws: 27.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Pedone 0.4 64-bit                  2424   4.0-4.0   (+3 -3 =2 )    0.0  +234
 - Giraffe 20150828 64-bit            2382   2.5-7.5   (+2 -7 =1 )    0.0   -10
 - Lozza 1.15 64-bit                  2344   3.5-4.5   (+2 -3 =3 )    0.0  +110
 - FireFly 2.7.2 64-bit               2332   0.5-5.5   (+0 -5 =1 )    0.0  -214
 - Gibbon 2.60a 64-bit                2330   4.0-8.0   (+3 -7 =2 )    0.0   +13
 - Bagatur 1.3a 64-bit                2325   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Waxman 2013                        2312   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Floyd 0.7 64-bit                   2296   3.0-7.0   (+2 -6 =2 )    0.0   -43
 - Fischerle 0.9.65 64-bit            2287   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               2284   2.0-8.0   (+0 -6 =4 )    0.0  -100
 - Zeus 1.28                          2282   3.5-6.5   (+3 -6 =1 )    0.0   -26
 - Jumbo 0.4.0 64-bit                 2278   4.0-2.0   (+4 -2 =0 )    0.0  +232
 - Orion 0.2 64-bit                   2277   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   -30
 - Absolute Zero 2.4.4.0 64-bit       2268   5.5-2.5   (+5 -2 =1 )    0.0  +221
 - Protej 0.5.8c                      2251  10.0-10.0  (+8 -8 =4 )    0.0   +63
 - Exacto 0.e 64-bit                  2248   0.5-1.5   (+0 -1 =1 )    0.1   -84
 - MadChess 1.4 64-bit                2246   5.5-6.5   (+3 -4 =5 )    0.1   +31
 - Buzz 0.08 64-bit                   2243   3.0-7.0   (+3 -7 =0 )    0.5  -129
 - Mango Paola Ajedrez 4.1            2243   6.0-6.0   (+3 -3 =6 )    0.1   +53
 - Lozza 1.14a 64-bit                 2243   5.0-5.0   (+2 -2 =6 )    0.5   +53
 - Fischerle 0.9.50 64-bit            2242   8.0-14.0  (+5 -11=6 )    0.7   -42
 - Absolute Zero 2.4.0.0 64-bit       2241   5.5-6.5   (+3 -4 =5 )    0.3   +26
 - AliChess 4.06                      2231   7.0-3.0   (+6 -2 =2 )    2.5  +191
 - Isa 1.9.68 64-bit                  2225   4.0-6.0   (+2 -4 =4 )    5.2   -27
 - OBender 03.2016 64-bit             2215   3.5-6.5   (+2 -5 =3 )    8.7   -79
 - ChessKISS 1.7 64-bit               2210   7.5-6.5   (+5 -4 =5 )   13.4   +45
 - Carballo 0.8                       2196   2.5-3.5   (+1 -2 =3 )   37.5   -40
 - K2 0.57                            2183  10.5-11.5  (+8 -9 =5 )   61.1   -24
 - ProChess 1.02AD                    2180   4.0-2.0   (+4 -2 =0 )   70.0  +135
 - Prophet 2.0 64-bit                 2175   5.5-4.5   (+3 -2 =5 )   75.2   +12
 - Chesley r323 64-bit                2165   2.5-7.5   (+1 -6 =3 )   89.2  -198
 - K2 0.43f                           2139   2.0-2.0   (+1 -1 =2 )   98.7   -51
 - Maverick 0.2 64-bit                2138   6.0-4.0   (+4 -2 =4 )   99.1   +11
 - Napoleon 1.5.0 64-bit              2122   8.0-8.0   (+6 -6 =4 )  100.0   -68
 - BikJump 2.01 64-bit                2119   4.5-5.5   (+2 -3 =5 )  100.0  -106
 - Clarabit 1.00 64-bit               2102   7.5-2.5   (+7 -2 =1 )  100.0  +117
 - Barbarossa 0.4.0 64-bit            2099   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - BigLion 2.23w                      2070   7.5-2.5   (+6 -1 =3 )  100.0   +51
 - Schola 1.1.0 64-bit                2009   6.5-3.5   (+5 -2 =3 )  100.0   -78
 - Cupcake 1.1a                       2005   3.0-1.0   (+3 -1 =0 )  100.0   +49
 - Zeta Dva 0220 64-bit               1978   3.5-0.5   (+3 -0 =1 )  100.0   +69
 - Dabbaba 7.49                       1937   3.5-0.5   (+3 -0 =1 )  100.0   +28


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018