CCRL 40/4
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 2'085'472 games
played by 2'422 programs
28065 CPU days (X2 4600+)

White wins: 809'852 (38.8%)
Black wins: 654'916 (31.4%)
Draws: 620'704 (29.8%)
White score: 53.7%

Engine Details

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Naum 3.1 64-bit in CCRL 40/4, 2019-08-17
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 3.1 64-bit has no rank with rating of 2863 Elo points (+14 -14),
based on 1827 games: 564 wins, 558 losses and 705 draws
Score: 50.2%, Average opponent: −2.5, Draws: 38.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit                     3078  14.5-67.5  (+3 -56=23)    0.0   -19
 - Rybka 3 Human 64-bit               3058  10.5-39.5  (+2 -31=17)    0.0    -3
 - Rybka 3 Dynamic 64-bit             3037   8.0-42.0  (+3 -37=10)    0.0   -93
 - Rybka 2.3.2a 64-bit                2977  77.5-146.5 (+24-93=107)    0.0   +20
 - Naum 4 64-bit                      2947  14.5-35.5  (+1 -22=27)    0.0   -40
 - Rybka 2.2 32-bit                   2893  20.0-30.0  (+6 -16=28)    0.1   -29
 - Thinker 5.4c Inert 64-bit          2883  24.5-25.5  (+11-12=27)    0.7   +16
 - Thinker 5.4a Inert 64-bit          2882  16.0-34.0  (+3 -21=26)    2.5   -83
 - Thinker 5.3b Inert 64-bit          2868  27.0-23.0  (+14-10=26)   36.3   +28
 - Zappa Mexico II 64-bit             2844  47.5-34.5  (+27-14=41)   99.5   +30
 - Deep Shredder 11 64-bit            2842  20.0-12.0  (+15-7 =10)   99.1   +65
 - Deep Sjeng 3.0 64-bit              2838  41.5-40.5  (+26-25=31)   99.9   -20
 - Hiarcs 12                          2835  50.0-31.0  (+37-18=26)  100.0   +53
 - Hiarcs 12.1                        2833  27.0-23.0  (+21-17=12)   99.9     0
 - Hannibal 05_20_10 64-bit           2824  22.0-27.0  (+16-21=12)   99.6   -72
 - Toga II 1.4.1SE                    2823  55.5-44.5  (+33-22=45)  100.0    -4
 - Toga II 1.4 beta5c                 2820  55.5-44.5  (+38-27=35)  100.0    -7
 - Thinker 5.3b Passive 64-bit        2820  30.5-19.5  (+23-12=15)   99.9   +30
 - Hiarcs Paderborn 2007              2819  30.0-19.0  (+23-12=14)  100.0   +32
 - Grapefruit 1.0 a2b                 2810  25.0-25.0  (+15-15=20)  100.0   -54
 - Glaurung 2.2 64-bit                2801  32.5-17.5  (+24-9 =17)  100.0   +39
 - Thinker 5.4a Passive 64-bit        2792  31.5-18.5  (+23-10=17)  100.0   +13
 - Loop M1-T 64-bit                   2786  31.0-17.0  (+22-8 =18)  100.0   +17
 - Glaurung 2.1 64-bit                2782  32.5-17.5  (+26-11=13)  100.0   +27
 - Bright 0.3b                        2753  32.0-18.0  (+21-7 =22)  100.0   -20
 - Glaurung 2.0.1 64-bit              2740  31.5-17.5  (+23-9 =17)  100.0   -28
 - Bright 0.3d                        2735  37.5-12.5  (+30-5 =15)  100.0   +47
 - Spike 1.2 Turin                    2731  30.5-18.5  (+21-9 =19)  100.0   -52
 - Alaric 707                         2663  40.5-9.5   (+33-2 =15)  100.0   +20


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