CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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NG-Play 8.4 in CCRL 40/4, 2019-09-14
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 8.4 has no rank with rating of 1865 Elo points (+19 -19),
based on 1106 games: 473 wins, 433 losses and 200 draws
Score: 51.8%, Average opponent: −16.9, Draws: 18.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Faile 1.4.4                        1977  12.5-19.5  (+8 -15=9 )    0.0   +38
 - SSEChessII 2.05 DC                 1967  12.5-19.5  (+9 -16=7 )    0.0   +22
 - Marvin 1.3.0                       1966   7.5-24.5  (+4 -21=7 )    0.0   -99
 - Protej 0.5.7                       1964   7.0-24.0  (+6 -23=2 )    0.0  -142
 - Soldat III 0.172 32-bit            1963   7.5-24.5  (+5 -22=5 )    0.0  -115
 - Cilian 4.14                        1961  11.5-20.5  (+7 -16=9 )    0.0    -2
 - Micro-Max 4.8                      1954  11.0-20.0  (+8 -17=6 )    0.0   -19
 - Rival 1.18                         1953   6.5-25.5  (+3 -22=7 )    0.0  -137
 - JanWillem 1.13                     1951  10.5-21.5  (+9 -20=3 )    0.0   -55
 - Cinnamon 1.1c 64-bit               1948  12.5-19.5  (+11-18=3 )    0.0    -8
 - BSC 3.9+ 64-bit 20Jan2012          1945  15.0-17.0  (+13-15=4 )    0.0   +55
 - Smash 1.0.3                        1924  15.0-17.0  (+11-13=8 )    0.0   +36
 - Heracles 0.6.16                    1922  10.0-20.0  (+7 -17=6 )    0.0   -65
 - SamChess                           1919  15.5-16.5  (+12-13=7 )    0.0   +43
 - IACH 0.56z                         1916  13.5-18.5  (+10-15=7 )    0.0    -6
 - BamBam                             1913  13.5-16.5  (+11-14=5 )    0.0   +10
 - Warrior 1.0.3                      1907  13.5-18.5  (+9 -14=9 )    0.0   -13
 - Clueless 1.4                       1905  18.0-14.0  (+14-10=8 )    0.0   +83
 - Tyrell 1.02                        1887  11.5-20.5  (+9 -18=5 )    6.6   -87
 - MrChess 2.1                        1884  15.5-16.5  (+11-12=9 )    7.3    +6
 - Purple Haze 2.1.0                  1884  20.0-12.0  (+18-10=4 )    5.2  +118
 - Roce 0.0390                        1853  20.5-11.5  (+18-9 =5 )   86.8   +95
 - NoonianChess 3206P2                1814  17.0-15.0  (+12-10=10)  100.0   -29
 - Bremboce 0.6.2                     1791  23.5-8.5   (+22-7 =3 )  100.0  +121
 - Eia 0.2                            1788  18.5-9.5   (+17-8 =3 )  100.0   +50
 - Adamant 1.7                        1735  26.5-5.5   (+23-2 =7 )  100.0  +122
 - GChess IV 0.2.0                    1731  20.5-11.5  (+16-7 =9 )  100.0   -35
 - TSCP 1.81                          1724  23.5-8.5   (+23-8 =1 )  100.0   +65
 - SEE 0.6.9                          1722  19.5-12.5  (+16-9 =7 )  100.0   -59
 - Jester 0.84                        1695  23.5-8.5   (+22-7 =3 )  100.0   +24
 - Mizar 3.0                          1682  20.0-11.0  (+17-8 =6 )  100.0   -75
 - BACE 0.45                          1678  27.5-4.5   (+25-2 =5 )  100.0  +113
 - Belzebub 0.67                      1662   5.0-0.0   (+5 -0 =0 )  100.0  +INF
 - DChess 1.0.2                       1651  24.5-7.5   (+23-6 =3 )  100.0    +9
 - MSCP 1.44                          1633  22.0-10.0  (+19-7 =6 )  100.0   -90
 - Kitteneitor 0.18.1 64-bit          1629   5.5-0.5   (+5 -0 =1 )  100.0  +121
 - Purple Haze 2.0                    1507   5.0-1.0   (+5 -1 =0 )  100.0   -26
 - Tarrasch Toy Engine 0.906          1493   6.0-0.0   (+6 -0 =0 )  100.0  +INF
 - Pwned 1.2 64-bit                   1484   4.5-1.5   (+4 -1 =1 )  100.0  -185


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019