CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Bitfoot 1.0.d9aeb43 64-bit in CCRL 40/40, 2018-02-17
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Bitfoot 1.0.d9aeb43 64-bit is #199 with rating of 2410 Elo points (+27 -27),
based on 468 games: 160 wins, 179 losses and 129 draws
Score: 48.0%, Average opponent: +15.2, Draws: 27.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - NoraGrace 2.0 64-bit               2622   1.0-1.0   (+1 -1 =0 )    0.0  +212
 - GreKo 2015 64-bit                  2607   0.5-3.5   (+0 -3 =1 )    0.0   -85
 - Capivara LK 0.09b02f 64-bit        2566   0.5-1.5   (+0 -1 =1 )    0.0    -1
 - GreKo 13.1 64-bit                  2564   2.0-0.0   (+2 -0 =0 )    0.0  +INF
 - nanoSzachy 4.1 64-bit              2533   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Fridolin 2.0 64-bit                2526   9.0-19.0  (+5 -15=8 )    0.0    -6
 - Donna 3.1 64-bit                   2516   2.5-5.5   (+2 -5 =1 )    0.0   -40
 - Maverick 1.0 64-bit                2506   0.5-3.5   (+0 -3 =1 )    0.0  -192
 - Delphil 3.2 64-bit                 2495   2.0-2.0   (+2 -2 =0 )    0.0   +85
 - K2 0.75                            2488   1.0-1.0   (+1 -1 =0 )    0.0   +78
 - JikChess 0.01 64-bit               2486   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Ghost 2.0.2 64-bit                 2483   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Zurichess Geneva 64-bit            2478   3.5-0.5   (+3 -0 =1 )    0.0  +350
 - Giraffe 20150908 64-bit            2462  14.5-17.5  (+12-15=5 )    0.1   +15
 - Carballo 1.3                       2459  10.5-13.5  (+7 -10=7 )    0.4    +9
 - Donna 3.0 64-bit                   2459   5.0-5.0   (+2 -2 =6 )    1.1   +49
 - Donna 2.1 64-bit                   2457   0.5-1.5   (+0 -1 =1 )    0.9  -109
 - Dorky 4.3 64-bit                   2449   1.0-1.0   (+1 -1 =0 )    2.9   +39
 - Hussar 0.4                         2444   7.5-12.5  (+4 -9 =7 )    1.9   -48
 - Betsabe II 1.47                    2440   4.0-8.0   (+3 -7 =2 )    3.9   -92
 - Zurichess Fribourg 64-bit          2440   3.0-1.0   (+3 -1 =0 )    7.0  +255
 - K2 0.79                            2438   4.0-12.0  (+2 -10=4 )    8.3  -150
 - Snitch 1.6.2 64-bit                2433   9.0-11.0  (+5 -7 =8 )   10.4    -8
 - PostModernist 1016                 2422   9.5-10.5  (+6 -7 =7 )   24.9    -7
 - Cmcchess 2.6 64-bit                2421   8.5-9.5   (+5 -6 =7 )   27.1    -7
 - Ares 1.005 64-bit                  2415  14.5-9.5   (+9 -4 =11)   38.7   +69
 - Shallow r688 64-bit                2411  11.0-11.0  (+8 -8 =6 )   49.3    +1
 - Ares 1.005.2 64-bit                2408   0.5-3.5   (+0 -3 =1 )   54.7  -291
 - Simplex 0.9.8 64-bit               2402  12.0-10.0  (+9 -7 =6 )   68.8   +23
 - Gaia 3.5 64-bit                    2400  10.5-9.5   (+9 -8 =3 )   70.8   +13
 - Lozza 1.16 64-bit                  2395   8.0-10.0  (+6 -8 =4 )   79.2   -55
 - Tigran 2.4n 64-bit                 2393  14.0-8.0   (+10-4 =8 )   85.5   +75
 - Waxman 2014                        2388   3.0-1.0   (+3 -1 =0 )   89.9  +204
 - Myrddin 0.87 64-bit                2381   2.0-2.0   (+2 -2 =0 )   96.3   -29
 - MadChess 2.0 64-bit                2367   7.5-6.5   (+5 -4 =5 )   99.3   -21
 - Waxman 2015                        2353   8.0-6.0   (+5 -3 =6 )   99.9   -10
 - Jazz 840 64-bit                    2346   2.0-2.0   (+1 -1 =2 )  100.0   -64
 - CyberPagno 2.3 64-bit              2338   9.5-4.5   (+8 -3 =3 )  100.0   +56
 - CyberPagno 2.2 64-bit              2333  14.0-6.0   (+13-5 =2 )  100.0   +87
 - Isa 2.0.61 64-bit                  2328   4.5-1.5   (+4 -1 =1 )  100.0  +107
 - Gibbon 2.69a 64-bit                2316   2.0-2.0   (+1 -1 =2 )  100.0   -94
 - Fischerle 0.9.65 64-bit            2287   2.0-2.0   (+1 -1 =2 )  100.0  -123


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018