CCRL 40/4
Downloads and Statistics
June 22, 2019
Testing summary:
Total: 2'052'494 games
played by 2'371 programs
27529 CPU days (X2 4600+)

White wins: 797'533 (38.9%)
Black wins: 645'585 (31.5%)
Draws: 609'376 (29.7%)
White score: 53.7%

Engine Details

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Naum 2.2 32-bit in CCRL 40/4, 2019-06-22
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 2.2 32-bit has no rank with rating of 2770 Elo points (+15 -15),
based on 1597 games: 608 wins, 409 losses and 580 draws
Score: 56.2%, Average opponent: −43.3, Draws: 36.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 2.3.2a 32-bit                2922  16.5-40.5  (+6 -30=21)    0.0   +14
 - Fritz 11                           2888  17.5-32.5  (+6 -21=23)    0.0   +24
 - Shredder 11                        2847  27.0-38.0  (+15-26=24)    0.0   +19
 - Deep Shredder 11 64-bit            2842  13.0-19.0  (+8 -14=10)    0.0    +7
 - Zappa Mexico 64-bit                2810  19.5-29.5  (+10-20=19)    0.0   -25
 - Hiarcs 11.2                        2807  18.5-16.5  (+13-11=11)    0.0   +58
 - Hiarcs 11.1                        2803  39.0-48.0  (+17-26=44)    0.0    +2
 - Fritz 10                           2799  11.5-17.5  (+7 -13=9 )    0.5   -44
 - Fruit 05/11/03                     2792  25.5-26.5  (+17-18=17)    1.4   +15
 - Fruit 2.3.1                        2781   1.5-1.5   (+1 -1 =1 )   17.5    -3
 - Loop 13.6 (Loop 2007) 32-bit       2775  43.5-39.5  (+26-22=35)   27.1   +22
 - Loop 13.5 32-bit                   2762   1.5-1.5   (+1 -1 =1 )   74.1   -23
 - Zappa Mexico 32-bit                2760  37.5-36.5  (+23-22=29)   77.9    -6
 - Chessmaster 11 4CPU                2757  26.0-24.0  (+16-14=20)   83.7    -1
 - Glaurung 2.0.1 64-bit              2740  46.0-39.0  (+28-21=36)  100.0    -2
 - Spike 1.2 Turin                    2731  49.0-30.0  (+36-17=26)  100.0   +41
 - Ktulu 8                            2725  29.0-23.0  (+20-14=18)  100.0    -8
 - Chess Tiger 2007.1                 2714  28.0-20.0  (+18-10=20)  100.0    -5
 - Naum 2.0 32-bit                    2700   2.5-0.5   (+2 -0 =1 )  100.0  +166
 - Chessmaster 11 Gil-Galad           2688  31.0-19.0  (+23-11=16)  100.0    -1
 - Bright 0.2c                        2687  23.5-11.5  (+18-6 =11)  100.0   +34
 - Bright 0.2b                        2685  18.5-12.5  (+11-5 =15)  100.0   -25
 - SmarThink 1.00 32-bit              2664  21.0-11.0  (+13-3 =16)  100.0   -15
 - Alaric 707                         2663  22.5-12.5  (+17-7 =11)  100.0   -12
 - Chessmaster 11                     2663  30.5-19.5  (+22-11=17)  100.0   -31
 - Glaurung 1.2.1 32-bit              2657   2.0-1.0   (+2 -1 =0 )  100.0   +44
 - Scorpio 2.0 32-bit                 2656  24.0-11.0  (+19-6 =10)  100.0   +14
 - CM10th Paralyse                    2655   1.5-1.5   (+1 -1 =1 )  100.0  -100
 - Bright 0.2a                        2646  17.5-14.5  (+12-9 =11)  100.0   -92
 - Scorpio 1.9                        2641   1.0-1.0   (+1 -1 =0 )  100.0  -129
 - Scorpio 1.91                       2641  31.5-19.5  (+22-10=19)  100.0   -54
 - CM10th Xperience                   2639   3.0-0.0   (+3 -0 =0 )  100.0  +INF
 - Slow Chess Blitz WV2.1             2615  36.0-17.0  (+28-9 =16)  100.0   -28
 - Colossus 2007d                     2611   1.5-1.5   (+1 -1 =1 )  100.0  -158
 - Delfi 5.2                          2609  64.0-23.0  (+54-13=20)  100.0   +14
 - WildCat 7                          2606  37.5-17.5  (+28-8 =19)  100.0   -46
 - Pharaon 3.5.1                      2604   3.0-0.0   (+3 -0 =0 )  100.0  +INF
 - Movei 00.8.438                     2603  38.5-11.5  (+30-3 =17)  100.0   +14
 - Lemming 0.24 64-bit                2593  12.5-3.5   (+10-1 =5 )  100.0   +15
 - Colossus 2007c                     2586  25.0-7.0   (+20-2 =10)  100.0   +13


Created in 2005-2013 by CCRL team
Last games added on June 22, 2019