CCRL 40/15
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 1'192'510 games
played by 2'742 programs

White wins: 410'546 (34.4%)
Black wins: 302'898 (25.4%)
Draws: 479'066 (40.2%)
White score: 54.5%

Engine Details

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FireFly 2.5.13 32-bit in CCRL 40/15, 2020-11-21
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
FireFly 2.5.13 32-bit has no rank with rating of 2189 Elo points (+34 -34),
based on 306 games: 121 wins, 115 losses and 70 draws
Score: 51.0%, Average opponent: −8.3, Draws: 22.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - OliThink 5.3.0 32-bit                   2359   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - EveAnn 1.67                             2320   2.5-1.5   (+2 -1 =1 )    0.0  +212
 - Waxman 2010                             2309   1.5-2.5   (+1 -2 =1 )    0.0   +24
 - Sjakk 1.1.8                             2303   1.5-2.5   (+1 -2 =1 )    0.0   +18
 - Anechka 0.08                            2302   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Ant 2006-F                              2302   1.0-1.0   (+1 -1 =0 )    0.0  +113
 - Popochin 3.2                            2297   0.5-1.5   (+0 -1 =1 )    0.0   -48
 - Chaturanga 2.4.3                        2290   1.0-1.0   (+1 -1 =0 )    0.0  +101
 - Butcher 1.61 32-bit                     2286   1.5-2.5   (+0 -1 =3 )    0.0   +37
 - AliChess 4.25                           2283   1.5-4.5   (+1 -4 =1 )    0.0   -95
 - EveAnn 1.66                             2271   0.5-1.5   (+0 -1 =1 )    0.0   -59
 - Sungorus 1.4 32-bit                     2260   2.0-2.0   (+2 -2 =0 )    0.0   +71
 - RattateChess 1.0 Nosferatu              2254   3.5-4.5   (+3 -4 =1 )    0.1   +12
 - Atak 6.8                                2238   5.5-6.5   (+5 -6 =1 )    0.5   +17
 - Betsabe II 1.08c                        2237   8.0-6.0   (+5 -3 =6 )    2.2   +89
 - Dolphin 1.0 64-bit                      2231   6.0-4.0   (+5 -3 =2 )    1.6  +116
 - Bearded N44.2                           2224   4.5-5.5   (+4 -5 =1 )    7.5    -8
 - Bagatur 1.2d 32-bit                     2220   4.5-5.5   (+3 -4 =3 )   10.3    -9
 - Beowulf 2.4a 32-bit                     2219   5.0-7.0   (+2 -4 =6 )    6.4   -18
 - Gibbon 2.52a                            2217   0.0-2.0   (+0 -2 =0 )    7.1  -INF
 - OBender 03.2016 64-bit                  2215   5.0-5.0   (+5 -5 =0 )    9.1   +26
 - Adam 3.3                                2211   4.0-6.0   (+2 -4 =4 )   12.7   -42
 - Betsabe II 1.09c                        2210   2.0-6.0   (+2 -6 =0 )   19.7  -204
 - Myrddin 0.85 32-bit                     2207   5.5-4.5   (+4 -3 =3 )   20.6   +54
 - Jazz 501 32-bit                         2206   5.0-7.0   (+3 -5 =4 )   22.5   -33
 - Jazz 444 32-bit                         2196   2.0-2.0   (+1 -1 =2 )   38.1    -3
 - Dorpsgek Dillinger 64-bit               2195   5.5-4.5   (+4 -3 =3 )   37.7   +33
 - KMTChess 1.2.1 32-bit                   2183   6.0-6.0   (+6 -6 =0 )   61.1    -6
 - Bagatur 1.2b 32-bit                     2157   3.5-2.5   (+2 -1 =3 )   90.6   +19
 - Chesley r323 32-bit                     2155  12.5-7.5   (+11-6 =3 )   94.6   +61
 - KnockOut 0.7.1                          2153   3.0-5.0   (+2 -4 =2 )   96.8  -124
 - GopherCheck 0.2.2 64-bit                2142   3.0-1.0   (+3 -1 =0 )   98.4  +178
 - Bearded 06_29_02                        2131   3.0-1.0   (+3 -1 =0 )   99.6  +167
 - Kurt 0.9.2 32-bit                       2115   4.0-4.0   (+3 -3 =2 )  100.0   -80
 - DoubleCheck 2.1 32-bit                  2115   4.0-6.0   (+2 -4 =4 )   99.9  -136
 - ChessKISS 1.3a 32-bit                   2113   2.0-2.0   (+1 -1 =2 )   99.9   -76
 - Carballo 0.5                            2097   6.5-1.5   (+6 -1 =1 )  100.0  +171
 - BikJump 2.01 32-bit                     2085   0.5-1.5   (+0 -1 =1 )  100.0  -246
 - BigLion 2.23x                           2067   1.5-0.5   (+1 -0 =1 )  100.0   +20
 - Protej 0.5.7                            2055   1.0-1.0   (+1 -1 =0 )  100.0  -134
 - Rhetoric 0.10.d                         2051   4.5-1.5   (+4 -1 =1 )  100.0   +56
 - PLP 1661571                             2048   1.0-1.0   (+0 -0 =2 )  100.0  -141
 - Slibo 0.5.1                             2026   5.5-0.5   (+5 -0 =1 )  100.0  +196
 - Bubble 1.5                              2012   3.0-3.0   (+3 -3 =0 )  100.0  -177
 - AdroitChess 0.3                         1984   3.0-1.0   (+2 -0 =2 )  100.0   -55
 - Dabbaba 5.67                            1965   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - BSC 3.9++ 32-bit                        1960   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Jabba 13032012                          1906   1.0-1.0   (+1 -1 =0 )  100.0  -283
 - BeRoChess 1.00 32-bit                   1839   2.0-0.0   (+2 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on November 21, 2020