CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

Options
Show each game results
Naum 4.1 64-bit in CCRL 40/4, 2019-07-17
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, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Naum 4.1 64-bit has no rank with rating of 2955 Elo points (+17 -17),
based on 1162 games: 494 wins, 221 losses and 447 draws
Score: 61.7%, Average opponent: −80.5, Draws: 38.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit                     3077  16.0-24.0  (+8 -16=16)    0.0   +59
 - Stockfish 1.7.1 64-bit             3044   9.0-23.0  (+4 -18=10)    0.0   -61
 - Naum 4.2 64-bit                    2987  23.0-27.0  (+7 -11=32)    0.0   +11
 - Stockfish 1.6.3 64-bit             2985  19.0-21.0  (+12-14=14)    0.3   +11
 - Stockfish 1.6s JA 64-bit           2979  15.5-20.5  (+10-15=11)    1.6   -24
 - Deep Shredder 12 64-bit            2955  21.0-23.0  (+12-14=18)   51.2   -13
 - Naum 4 64-bit                      2947   5.0-3.0   (+3 -1 =4 )   77.0   +62
 - Komodo 1.0 64-bit                  2932  20.5-19.5  (+8 -7 =25)   98.9   -16
 - Fritz 12                           2908  29.5-28.5  (+15-14=29)  100.0   -39
 - Doch 1.3.4 64-bit                  2893  24.5-15.5  (+17-8 =15)  100.0   +11
 - Fritz 11                           2888  25.5-14.5  (+14-3 =23)  100.0   +12
 - Thinker 5.4d Inert 64-bit          2885  25.5-14.5  (+17-6 =17)  100.0   +16
 - Thinker 5.4c Inert 64-bit          2883  27.0-13.0  (+21-7 =12)  100.0   +49
 - Spark 0.4 64-bit                   2882  31.5-18.5  (+20-7 =23)  100.0    +8
 - Spark 0.3 64-bit                   2844  56.5-23.5  (+41-8 =31)  100.0   +25
 - Zappa Mexico II 64-bit             2843  26.5-13.5  (+17-4 =19)  100.0   -12
 - Deep Sjeng WC2008 64-bit           2842  22.0-18.0  (+15-11=14)  100.0   -78
 - Deep Junior 11.1a 64-bit           2840  42.0-24.0  (+28-10=28)  100.0   -29
 - Deep Sjeng 3.0 64-bit              2838  26.0-14.0  (+20-8 =12)  100.0   -15
 - Onno 1.1.1 64-bit                  2837  27.5-12.5  (+19-4 =17)  100.0    +3
 - Hiarcs 12                          2834  26.5-13.5  (+22-9 =9 )  100.0    -1
 - Hiarcs 12.1                        2833  27.5-12.5  (+20-5 =15)  100.0     0
 - Ktulu 9                            2781  22.0-10.0  (+19-7 =6 )  100.0   -32
 - Bright 0.5c                        2772  25.0-7.0   (+20-2 =10)  100.0   +13
 - Twisted Logic 20090922 64-bit      2771  25.5-6.5   (+22-3 =7 )  100.0   +40
 - Twisted Logic 20100131x 64-bit     2766  45.5-12.5  (+37-4 =17)  100.0   +11
 - SmarThink 1.20 64-bit              2747  25.5-6.5   (+22-3 =7 )  100.0   +21
 - Spike 1.2 Turin                    2731  27.0-5.0   (+24-2 =6 )  100.0   +50


Created in 2005-2013 by CCRL team
Last games added on July 17, 2019