CCRL 40/4
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 1'671'765 games
played by 1'982 programs
22445 CPU days (X2 4600+)

White wins: 653'018 (39.1%)
Black wins: 530'657 (31.7%)
Draws: 488'090 (29.2%)
White score: 53.7%

Engine Details

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NG-Play 9.86 64-bit in CCRL 40/4, 2018-02-17
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2018, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
NG-Play 9.86 64-bit is #296 with rating of 2188 Elo points (+18 -18),
based on 1128 games: 444 wins, 430 losses and 254 draws
Score: 50.6%, Average opponent: −5.1, Draws: 22.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Dimitri 350a                       2309  14.5-15.5  (+10-11=9 )    0.0  +107
 - Fischerle 0.9.80 SE 64-bit         2286  12.5-19.5  (+7 -14=11)    0.0   +28
 - Napoleon 1.8 64-bit                2250   9.0-21.0  (+6 -18=6 )    0.0   -86
 - Ant 2006-F                         2236  10.0-21.0  (+8 -19=4 )    0.0   -91
 - Anechka 0.08                       2235  11.0-21.0  (+7 -17=8 )    0.0   -68
 - AliChess 4.25                      2233  22.0-7.0   (+21-6 =2 )    0.0  +269
 - Monolith 0.2 64-bit                2232  12.5-19.5  (+8 -15=9 )    0.5   -34
 - Isa 2.0.61 64-bit                  2230  15.5-10.5  (+12-7 =7 )    0.1  +117
 - Adam 3.3                           2223  17.0-15.0  (+13-11=8 )    0.0   +58
 - Lozza 1.13 64-bit                  2216   4.5-5.5   (+3 -4 =3 )    1.5   -12
 - Buzz 0.08 64-bit                   2214  11.5-20.5  (+8 -17=7 )    1.1   -77
 - RamJet 0.13                        2211  14.5-17.5  (+11-14=7 )    3.1   -13
 - FireFly 2.7.0 64-bit               2206  11.5-20.5  (+10-19=3 )    6.0   -96
 - Chispa 4.0.3                       2199  14.5-17.5  (+8 -11=13)   12.1   -19
 - Dorpsgek Dillinger 64-bit          2198  16.5-12.5  (+10-6 =13)   22.1   +52
 - Beowulf 2.4a 32-bit                2196  12.0-19.0  (+10-17=4 )   21.9   -81
 - RattateChess 1.0 Nosferatu         2196  18.5-12.5  (+16-10=5 )   22.2   +84
 - Uralochka 1.1b                     2184  18.5-13.5  (+16-11=5 )   64.0   +55
 - Madeleine 0.2                      2181  20.5-8.5   (+19-7 =3 )   74.1  +166
 - Atak 6.8                           2179  15.5-15.5  (+11-11=9 )   79.7    -9
 - Protej 0.5.8c                      2174  15.5-16.5  (+13-14=5 )   88.2   -25
 - Mango Paola Ajedrez 1.0            2170  12.5-19.5  (+10-17=5 )   94.4  -102
 - Genesis 2.0                        2170  16.5-15.5  (+13-12=7 )   95.7    -5
 - Dorpsgek Cosmopolitan 2 64-bit     2156  15.0-16.0  (+13-14=4 )   99.4   -45
 - BlackBishop 1.0                    2155  20.0-12.0  (+16-8 =8 )   99.9   +54
 - Galjoen 0.37.2 64-bit              2155  10.5-12.5  (+7 -9 =7 )   99.6   -52
 - NagaSkaki 5.12                     2145  19.5-12.5  (+17-10=5 )  100.0   +39
 - Blitzkrieg rev337 64-bit           2145  15.5-16.5  (+12-13=7 )  100.0   -55
 - Alarm 0.93.1                       2142  20.0-11.0  (+15-6 =10)  100.0   +49
 - Lime 66                            2141  20.0-12.0  (+17-9 =6 )  100.0   +41
 - Fortress 1.62                      2131  19.5-12.5  (+16-9 =7 )  100.0   +22
 - ChessKISS 1.7c 64-bit              2131  18.0-14.0  (+15-11=6 )  100.0   -10
 - Nesik 0.7.0 alpha                  2128  18.5-13.5  (+14-9 =9 )  100.0    -6
 - WJChess 1.64                       2126  12.5-19.5  (+8 -15=9 )  100.0  -137
 - GopherCheck 0.2.2 64-bit           2126  18.5-13.5  (+13-8 =11)  100.0    -6
 - Isa 1.9.63 64-bit                  2104  19.5-12.5  (+16-9 =7 )  100.0    -2
 - Napoleon 1.7 64-bit                2097  17.5-14.5  (+15-12=5 )  100.0   -55


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