CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

Options
Show each game results
NG-Play 9.83 64-bit in CCRL 40/4, 2019-07-20
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, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
NG-Play 9.83 64-bit has no rank with rating of 2088 Elo points (+19 -19),
based on 1047 games: 465 wins, 343 losses and 239 draws
Score: 55.8%, Average opponent: −45.2, Draws: 22.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Fischerle 0.9.50 64-bit            2193   9.5-22.5  (+5 -18=9 )    0.0   -38
 - Uralochka 1.1b                     2188   8.5-23.5  (+6 -21=5 )    0.0   -85
 - Atak 6.8                           2183  12.0-19.0  (+8 -15=8 )    0.0   +16
 - FireFly 2.6.0 64-bit               2180  14.5-17.5  (+9 -12=11)    0.0   +61
 - Genesis 2.0                        2170  12.5-19.5  (+10-17=5 )    0.0     0
 - InmiChess3.06N                     2162  16.0-16.0  (+12-12=8 )    0.0   +80
 - BlackBishop 1.0                    2156  12.0-20.0  (+8 -16=8 )    0.0   -22
 - Alarm 0.93.1                       2145  13.0-19.0  (+9 -15=8 )    0.0    -8
 - Lime 66                            2143  13.5-18.5  (+10-15=7 )    0.0    -1
 - Fortress 1.62                      2134  16.0-16.0  (+11-11=10)    0.0   +46
 - Nesik 0.7.0 alpha                  2134  16.5-14.5  (+13-11=7 )    0.0   +69
 - WJChess 1.64                       2131   9.0-21.0  (+4 -16=10)    0.0   -96
 - BikJump 2.01 64-bit                2104  10.0-22.0  (+7 -19=6 )    6.4  -125
 - Wing 2.0a                          2101  13.0-19.0  (+9 -15=8 )   10.9   -52
 - Clarabit 1.00 64-bit               2098  11.0-20.0  (+9 -18=4 )   16.7  -104
 - Fischerle 0.9.30b 32-bit           2072  15.0-17.0  (+10-12=10)   89.3   -35
 - Matheus 2.3                        2059  18.5-13.5  (+13-8 =11)   99.7   +22
 - ChessMind 0.82                     2058  21.0-11.0  (+19-9 =4 )   99.7   +92
 - Vice 1.0 64-bit                    2041  15.5-16.5  (+13-14=5 )  100.0   -58
 - Cinnamon 1.2a 64-bit               1983  18.0-14.0  (+12-8 =12)  100.0   -62
 - Micro-Max 4.8                      1953  23.0-7.0   (+20-4 =6 )  100.0   +73
 - Rival 1.18                         1953  25.5-6.5   (+22-3 =7 )  100.0   +92
 - JanWillem 1.13                     1951  22.5-8.5   (+20-6 =5 )  100.0   +35
 - Cinnamon 1.1c 64-bit               1948  20.5-11.5  (+16-7 =9 )  100.0   -43
 - Smash 1.0.3                        1924  25.5-6.5   (+22-3 =7 )  100.0   +61
 - Heracles 0.6.16                    1922  25.0-6.0   (+21-2 =8 )  100.0   +61
 - IACH 0.56z                         1916  22.0-10.0  (+17-5 =10)  100.0   -43
 - BamBam                             1913  23.0-9.0   (+19-5 =8 )  100.0   -14
 - Dabbaba 7.49                       1908  19.0-13.0  (+16-10=6 )  100.0  -109
 - Warrior 1.0.3                      1907  26.5-5.5   (+25-4 =3 )  100.0  +108
 - Clueless 1.4                       1904  26.5-5.5   (+23-2 =7 )  100.0   +67
 - SnailChess 4.013                   1897  22.5-9.5   (+20-7 =5 )  100.0   -32
 - Purple Haze 2.1.0                  1884  28.0-4.0   (+27-3 =2 )  100.0  +149


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019