CCRL 40/4
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 2'089'528 games
played by 2'430 programs
28120 CPU days (X2 4600+)

White wins: 811'498 (38.8%)
Black wins: 656'361 (31.4%)
Draws: 621'669 (29.8%)
White score: 53.7%

Engine Details

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Naum 3.1 64-bit 4CPU in CCRL 40/4, 2019-08-24
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 4CPU has no rank with rating of 2979 Elo points (+10 -10),
based on 3386 games: 1295 wins, 774 losses and 1317 draws
Score: 57.7%, Average opponent: −52.2, Draws: 38.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 Dynamic 64-bit 4CPU        3168  18.5-127.5 (+3 -112=31)    0.0  -107
 - Rybka 3 64-bit 4CPU                3166  23.5-76.5  (+4 -57=39)    0.0   +12
 - Rybka 3 64-bit                     3078  33.5-66.5  (+13-46=41)    0.0    -5
 - Rybka 2.3.2a 64-bit 4CPU           3045  42.5-57.5  (+15-30=55)    0.0   +22
 - Rybka 2.2 64-bit 4CPU              3002  48.0-52.0  (+18-22=60)    0.1   +11
 - Rybka 2.3.2a 64-bit                2978  47.0-53.0  (+21-27=52)   56.5   -18
 - Zappa Mexico II 64-bit 4CPU        2971  57.5-42.5  (+35-20=45)   90.2   +38
 - Thinker 5.4c Inert 64-bit 4CPU     2952  55.5-44.5  (+28-17=55)  100.0    +4
 - Zappa Mexico 64-bit 4CPU           2946  54.5-45.5  (+35-26=39)  100.0    -3
 - Deep Sjeng WC2008 64-bit 4CPU      2941  55.0-45.0  (+40-30=30)  100.0    -3
 - Hiarcs 12 4CPU                     2941  54.5-45.5  (+33-24=43)  100.0    -9
 - Hiarcs 12.1 4CPU                   2939  57.0-43.0  (+39-25=36)  100.0    +3
 - Deep Shredder 11 64-bit 4CPU       2932  35.5-50.5  (+21-36=29)  100.0  -101
 - Hiarcs Paderborn 2007 4CPU         2930  57.0-43.0  (+35-21=44)  100.0    -5
 - Deep Sjeng 3.0 64-bit 4CPU         2930  57.0-43.0  (+40-26=34)  100.0    -1
 - Thinker 5.4a Inert 64-bit 4CPU     2927  61.5-38.5  (+36-13=51)  100.0   +16
 - Deep Fritz 10.1 4CPU               2926  57.0-43.0  (+34-20=46)  100.0    -9
 - Thinker 5.3b Inert 64-bit 4CPU     2923  62.0-35.0  (+40-13=44)  100.0   +28
 - Glaurung 2.2 64-bit 4CPU           2915  75.5-38.5  (+56-19=39)  100.0   +45
 - Bright 0.4a 4CPU                   2910  67.5-31.5  (+51-15=33)  100.0   +52
 - Toga II 1.4 beta5c 4CPU            2904  63.5-36.5  (+47-20=33)  100.0   +14
 - Toga II 1.4.1SE 4CPU               2900  62.0-38.0  (+43-19=38)  100.0    +1
 - Glaurung 2.1 64-bit 4CPU           2900  69.5-30.5  (+54-15=31)  100.0   +54
 - Bright 0.3d 4CPU                   2890  59.5-40.5  (+40-21=39)  100.0   -27
 - Thinker 5.4a Inert 64-bit          2882  63.5-35.5  (+39-11=49)  100.0   -11
 - Loop M1-T 64-bit 4CPU              2881  63.0-33.0  (+43-13=40)  100.0     0
 - Bright 0.3b 4CPU                   2878  65.5-34.5  (+48-17=35)  100.0    +2
 - Glaurung 2.0.1 64-bit 4CPU         2861  64.5-35.5  (+45-16=39)  100.0   -23
 - Bright 0.3a 4CPU                   2853  70.5-29.5  (+56-15=29)  100.0   +17
 - Deep Junior 10 4CPU                2833  36.0-14.0  (+27-5 =18)  100.0    +1
 - Glaurung 2.2 64-bit                2802  74.0-26.0  (+55-7 =38)  100.0   -20
 - Toga II 1.3.1                      2772  79.5-20.5  (+66-7 =27)  100.0    +9
 - Crafty 23.0 64-bit 4CPU            2744  82.5-16.5  (+67-1 =31)  100.0    +2
 - Spike 1.2 Turin                    2731  80.0-20.0  (+68-8 =24)  100.0   -24


Created in 2005-2013 by CCRL team
Last games added on August 24, 2019