CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Naum 4 64-bit 4CPU in CCRL 40/15, 2021-05-15
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Naum 4 64-bit 4CPU has no rank with rating of 3042 Elo points (+16 -16),
based on 1286 games: 452 wins, 257 losses and 577 draws
Score: 57.6%, Average opponent: −50.5, Draws: 44.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Vajolet2 2.8 64-bit 4CPU                3181   7.0-17.0  (+1 -11=12)    0.0   +13
 - Vajolet2 2.7 64-bit 4CPU                3181   3.5-16.5  (+0 -13=7 )    0.0   -80
 - RubiChess 1.5 64-bit 4CPU               3161   2.5-12.5  (+0 -10=5 )    0.0  -111
 - Wasp 3.75 64-bit 4CPU                   3136   9.0-11.0  (+5 -7 =8 )    0.0   +60
 - Vajolet2 2.6.1 64-bit 4CPU              3134   5.5-10.5  (+3 -8 =5 )    0.0   -12
 - Igel 2.3.1 64-bit 4CPU                  3132   6.5-11.5  (+2 -7 =9 )    0.0    +8
 - ChessBrainVB 3.68 4CPU                  3122   5.5-10.5  (+1 -6 =9 )    0.0    -9
 - Rybka 3 64-bit 4CPU                     3118  24.0-51.0  (+7 -34=34)    0.0   -36
 - Arasan 20.4.1 64-bit 4CPU               3118   3.0-7.0   (+1 -5 =4 )    0.0   -47
 - Winter 0.7 64-bit 4CPU                  3106   9.5-15.5  (+2 -8 =15)    0.0    -5
 - ChessBrainVB 3.66 4CPU                  3104   6.0-10.0  (+2 -6 =8 )    0.0    -9
 - Rybka 3 Human 64-bit 4CPU               3104  21.5-40.5  (+8 -27=27)    0.0   -32
 - Xiphos 0.2.2 64-bit 4CPU                3101   8.5-7.5   (+5 -4 =7 )    0.0   +79
 - Nemorino 4.00 64-bit 4CPU               3093   6.0-12.0  (+1 -7 =10)    0.0   -44
 - Wasp 3.0 64-bit 4CPU                    3059   8.5-7.5   (+4 -3 =9 )   13.5   +33
 - Rybka 3 64-bit                          3046  31.5-27.5  (+15-11=33)   32.3   +23
 - Stockfish 1.6.3 64-bit 4CPU             3036  20.0-28.0  (+7 -15=26)   66.9   -52
 - Deep Shredder 12 64-bit 4CPU            3016  59.5-49.5  (+31-21=57)   99.7    +1
 - Deep Fritz 11 4CPU                      2988  21.5-18.5  (+5 -2 =33)   99.9   -37
 - Stockfish 1.5.1 64-bit 4CPU             2968  18.5-15.5  (+10-7 =17)  100.0   -49
 - Zappa Mexico II 64-bit 4CPU             2968  20.0-12.0  (+11-3 =18)  100.0    -3
 - Stockfish 1.4 64-bit 4CPU               2947  32.5-15.5  (+22-5 =21)  100.0   +15
 - Deep Sjeng WC2008 64-bit 4CPU           2924  33.0-15.0  (+23-5 =20)  100.0    +1
 - Thinker 5.4c Inert 64-bit 4CPU          2922  36.0-13.0  (+26-3 =20)  100.0   +33
 - Deep Shredder 11 64-bit 4CPU            2915  33.0-14.0  (+26-7 =14)  100.0   +14
 - Thinker 5.4a Inert 64-bit 4CPU          2903  29.0-14.0  (+19-4 =20)  100.0   -29
 - Hiarcs 12.1 4CPU                        2903  36.5-11.5  (+26-1 =21)  100.0   +26
 - Toga II 1.4.1SE 4CPU                    2903  31.5-10.5  (+23-2 =17)  100.0   +24
 - Bright 0.4a 4CPU                        2895  44.0-10.0  (+36-2 =16)  100.0   +78
 - Glaurung 2.2 64-bit 4CPU                2894  32.5-7.5   (+27-2 =11)  100.0   +79
 - Hiarcs 12 4CPU                          2892  33.0-9.0   (+28-4 =10)  100.0   +64
 - Hiarcs Paderborn 2007 4CPU              2889  36.5-13.5  (+27-4 =19)  100.0    -3
 - Glaurung 2.1 64-bit 4CPU                2867  31.5-10.5  (+24-3 =15)  100.0    -4
 - Loop M1-T 64-bit 4CPU                   2848  34.0-10.0  (+24-0 =20)  100.0   -23


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021