CCRL 40/4
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 2'120'567 games
played by 2'479 programs
28673 CPU days (X2 4600+)

White wins: 822'832 (38.8%)
Black wins: 665'262 (31.4%)
Draws: 632'473 (29.8%)
White score: 53.7%

Engine Details

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Show each game results
Naum 4 64-bit 4CPU in CCRL 40/4, 2019-10-19
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Naum 4 64-bit 4CPU has no rank with rating of 3061 Elo points (+10 -10),
based on 3604 games: 1654 wins, 595 losses and 1355 draws
Score: 64.7%, Average opponent: −108.1, Draws: 37.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - RubiChess 1.6 64-bit 4CPU          3285   4.0-26.0  (+1 -23=6 )    0.0   -71
 - RubiChess 1.5 64-bit 4CPU          3199   5.5-24.5  (+2 -21=7 )    0.0  -101
 - Rybka 3 64-bit 4CPU                3166  39.0-61.0  (+14-36=50)    0.0   +38
 - Stockfish 1.7.1 64-bit 4CPU        3140  29.0-36.0  (+15-22=28)    0.0   +46
 - Stockfish 1.8 64-bit 4CPU          3137  19.5-30.5  (+9 -20=21)    0.0    +8
 - Pedone 1.6 64-bit 4CPU             3114  20.5-31.5  (+6 -17=29)    0.0    -9
 - Naum 4.2 64-bit 4CPU               3098  29.0-35.0  (+8 -14=42)    0.0   +10
 - Stockfish 1.6s JA 64-bit 4CPU      3093  39.0-61.0  (+19-41=40)    0.0   -38
 - Stockfish 1.6.3 64-bit 4CPU        3089  54.0-46.0  (+31-23=46)    0.0   +54
 - Naum 4.1 64-bit 4CPU               3070  46.5-52.5  (+18-24=57)   17.2    -9
 - Deep Shredder 12 64-bit 4CPU       3041 112.5-85.5  (+73-46=79)  100.0   +23
 - Stockfish 1.5.1 64-bit 4CPU        3028  55.5-44.5  (+29-18=53)  100.0     0
 - Rybka 2.2 64-bit 4CPU              3002  57.5-42.5  (+29-14=57)  100.0   -13
 - Spark 0.4 64-bit 4CPU              2988  37.0-27.0  (+26-16=22)  100.0   -21
 - Stockfish 1.4 64-bit 4CPU          2975  61.5-37.5  (+38-14=47)  100.0   -10
 - Zappa Mexico II 64-bit 4CPU        2970  61.5-38.5  (+39-16=45)  100.0   -18
 - Spark 0.3 64-bit 4CPU              2969  59.0-41.0  (+35-17=48)  100.0   -37
 - Spark 0.3a 64-bit 4CPU             2962  30.5-19.5  (+17-6 =27)  100.0   -33
 - Thinker 5.4c Inert 64-bit 4CPU     2952  68.5-29.5  (+48-9 =41)  100.0   +19
 - Zappa Mexico 64-bit 4CPU           2945  66.5-33.5  (+47-14=39)  100.0   -10
 - Deep Junior 11.1a 64-bit 4CPU      2942  38.5-11.5  (+30-3 =17)  100.0   +64
 - Hiarcs 12 4CPU                     2941  60.5-39.5  (+41-20=39)  100.0   -51
 - Deep Sjeng WC2008 64-bit 4CPU      2940  70.5-29.5  (+55-14=31)  100.0   +20
 - Hiarcs 12.1 4CPU                   2938  69.5-30.5  (+54-15=31)  100.0   +12
 - Deep Shredder 11 64-bit 4CPU       2931  70.5-28.5  (+52-10=37)  100.0    +9
 - Deep Sjeng 3.0 64-bit 4CPU         2930  62.0-38.0  (+44-20=36)  100.0   -50
 - Thinker 5.4a Inert 64-bit 4CPU     2926  74.0-26.0  (+58-10=32)  100.0   +30
 - Thinker 5.3b Inert 64-bit 4CPU     2922  74.0-26.0  (+54-6 =40)  100.0   +17
 - Glaurung 2.2 64-bit 4CPU           2914   9.0-5.0   (+7 -3 =4 )  100.0   -48
 - Bright 0.4a 4CPU                   2910  73.0-27.0  (+59-13=28)  100.0   +12
 - Bright 0.5c 4CPU                   2906  37.5-12.5  (+29-4 =17)  100.0   +15
 - Toga II 1.4 beta5c 4CPU            2904  71.0-29.0  (+53-11=36)  100.0   -16
 - Glaurung 2.1 64-bit 4CPU           2899  73.5-25.5  (+60-12=27)  100.0   +12
 - Toga II 1.4.1SE 4CPU               2899  70.0-30.0  (+54-14=32)  100.0   -24
 - Fritz 11                           2887  74.5-25.5  (+54-5 =41)  100.0   -14
 - Thinker 5.4a Inert 64-bit          2882  78.5-21.5  (+62-5 =33)  100.0   +16
 - Loop M1-T 64-bit 4CPU              2881  76.5-21.5  (+63-8 =27)  100.0   +22
 - Glaurung 2.2 64-bit                2801  85.5-13.5  (+77-5 =17)  100.0   +40
 - Crafty 23.0 64-bit 4CPU            2743  84.0-15.0  (+71-2 =26)  100.0   -56
 - Scorpio 2.1 64-bit 4CPU            2722  89.0-11.0  (+82-4 =14)  100.0    +1
 - Arasan 11.3 64-bit 4CPU            2573  94.0-3.0   (+91-0 =6 )  100.0   +42


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019