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

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Show each game results
NG-Play 9.84 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 9.84 64-bit has no rank with rating of 2118 Elo points (+16 -16),
based on 1425 games: 536 wins, 559 losses and 330 draws
Score: 49.2%, Average opponent: +7.4, Draws: 23.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Gogobello 1.0 64-bit               2420   3.0-27.0  (+2 -26=2 )    0.0   -85
 - Zurichess Bern 64-bit              2236   8.5-20.5  (+7 -19=3 )    0.0   -49
 - OBender 3.2.x                      2224  11.5-20.5  (+8 -17=7 )    0.0     0
 - Jumbo 0.4.0 64-bit                 2216   7.5-18.5  (+5 -16=5 )    0.0   -58
 - FireFly 2.7.0 64-bit               2208  12.5-18.5  (+9 -15=7 )    0.0   +21
 - Chispa 4.0.3                       2206  13.0-19.0  (+8 -14=10)    0.0   +24
 - CyberPagno 2.1                     2205  10.0-22.0  (+7 -19=6 )    0.0   -54
 - Beowulf 2.4a 32-bit                2203   9.0-23.0  (+7 -21=4 )    0.0   -91
 - Barbarossa 0.3.0 64-bit            2199  10.0-19.0  (+8 -17=4 )    0.0   -41
 - Shallow 1.0 64-bit                 2192  13.0-19.0  (+8 -14=10)    0.0   +13
 - Uralochka 1.1b                     2188  13.5-18.5  (+11-16=5 )    0.0   +10
 - Mango Paola Ajedrez 1.0            2184  19.0-13.0  (+7 -1 =24)    0.0  +112
 - Madeleine 0.2                      2183  18.0-13.0  (+15-10=6 )    0.0  +122
 - Atak 6.8                           2183  13.0-19.0  (+7 -13=12)    0.0    +7
 - K2 0.57                            2180  12.0-19.0  (+9 -16=6 )    0.0   -19
 - Protej 0.5.8c                      2176  13.5-14.5  (+11-12=5 )    0.0   +45
 - Genesis 2.0                        2170  16.0-16.0  (+12-12=8 )    0.0   +53
 - BlackBishop 1.0                    2156  18.0-14.0  (+13-9 =10)    0.0   +81
 - Alarm 0.93.1                       2145  12.5-19.5  (+9 -16=7 )    0.2   -56
 - Lime 66                            2143  13.0-19.0  (+10-16=6 )    0.3   -44
 - Nesik 0.7.0 alpha                  2134  15.0-17.0  (+11-13=8 )    5.3    -7
 - Fortress 1.62                      2134  17.0-15.0  (+14-12=6 )    4.0   +42
 - WJChess 1.64                       2131  14.0-18.0  (+11-15=6 )    8.4   -36
 - K2 0.43f                           2129  14.0-15.0  (+11-12=6 )   18.7    +2
 - Isa 1.9.51 64-bit                  2122  16.5-15.5  (+13-12=7 )   40.1   +17
 - BikJump 2.01 64-bit                2104  17.0-15.0  (+12-10=10)   94.9    +7
 - Wing 2.0a                          2101  11.5-20.5  (+8 -17=7 )   97.2  -120
 - Clarabit 1.00 64-bit               2098  18.0-14.0  (+14-10=8 )   98.4   +23
 - Jumbo 0.1.10                       2093  14.5-17.5  (+11-14=7 )   97.5   -59
 - Gogobello 0.12 64-bit              2090  22.0-10.0  (+18-6 =8 )   99.0  +106
 - Floyd 0.6 64-bit                   2087  12.0-14.0  (+10-12=4 )   99.4   -70
 - Napoleon 1.5.0 64-bit              2080  28.5-27.5  (+23-22=11)  100.0   -35
 - Matheus 2.3                        2059  24.0-8.0   (+22-6 =4 )  100.0  +142
 - ChessMind 0.82                     2058  20.0-12.0  (+18-10=4 )  100.0   +40
 - MadChess 1.2 64-bit                2050  19.5-12.5  (+15-8 =9 )  100.0    +6
 - Gerbil 0.2 64-bit                  2043  17.5-14.5  (+15-12=5 )  100.0   -39
 - Vice 1.0 64-bit                    2041  20.0-12.0  (+15-7 =10)  100.0   +10
 - Abbess 2016.12.11                  2038  18.5-13.5  (+16-11=5 )  100.0   -20
 - Jabba 1.0 64-bit                   2036  20.0-11.0  (+16-7 =8 )  100.0   +21
 - Cinnamon 2.0 64-bit                2022  15.5-11.5  (+12-8 =7 )  100.0   -38
 - Bestia 0.90                        2021  18.0-14.0  (+13-9 =10)  100.0   -56
 - Soldat III 0.178 64-bit            2019  19.5-11.5  (+14-6 =11)  100.0   -13
 - RamJet 0.11                        2008  22.0-10.0  (+19-7 =6 )  100.0   +32
 - Cinnamon 1.2b 64-bit               1996  22.0-10.0  (+18-6 =8 )  100.0   +12
 - Zeta Dva 0301 64-bit               1995  18.0-12.0  (+14-8 =8 )  100.0   -57


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