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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FireFly 2.5.10 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:
FireFly 2.5.10 has no rank with rating of 2182 Elo points (+35 -35),
based on 296 games: 114 wins, 113 losses and 69 draws
Score: 50.2%, Average opponent: −0.5, Draws: 23.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Cheng3 1.02b                       2435   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Pawny 0.2.1 32-bit                 2402   0.5-7.5   (+0 -7 =1 )    0.0  -184
 - Chaturanga 2.4.3                   2289   1.0-1.0   (+1 -1 =0 )    0.0  +107
 - Butcher 1.61 32-bit                2285   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - AliChess 4.20                      2265   5.0-5.0   (+3 -3 =4 )    0.0   +91
 - Popochin 2.7                       2264   5.0-5.0   (+4 -4 =2 )    0.0   +77
 - Sungorus 1.4 32-bit                2259   3.0-7.0   (+2 -6 =2 )    0.0   -75
 - Brutus 6.0                         2250   4.0-6.0   (+3 -5 =2 )    0.3    -6
 - RattateChess 1.0 Nosferatu         2248   1.0-3.0   (+1 -3 =0 )    0.1  -159
 - Atak 6.8                           2236   2.0-2.0   (+2 -2 =0 )    0.4   +54
 - Dolphin 1.0                        2233   1.0-1.0   (+0 -0 =2 )    0.7   +51
 - Adam 3.3                           2212   3.5-2.5   (+3 -2 =1 )    6.8   +96
 - Beowulf 2.4a 32-bit                2212   1.5-4.5   (+1 -4 =1 )    7.5  -169
 - ChessKISS 1.7c 64-bit              2212   3.5-6.5   (+2 -5 =3 )    7.5   -74
 - Myrddin 0.85 32-bit                2204   8.0-4.0   (+6 -2 =4 )   15.7  +133
 - BlackBishop 1.0                    2200   1.0-1.0   (+1 -1 =0 )   19.2   +18
 - Jazz 444 32-bit                    2195   2.5-5.5   (+1 -4 =3 )   29.7  -109
 - Joker2 0.7.7 64-bit                2194   0.0-2.0   (+0 -2 =0 )   33.4  -INF
 - NagaSkaki 5.12                     2183   2.5-1.5   (+2 -1 =1 )   47.5   +83
 - KMTChess 1.2.1 32-bit              2181   7.5-4.5   (+6 -3 =3 )   51.9   +94
 - ECE 11.01                          2179   6.5-3.5   (+6 -3 =1 )   55.8  +121
 - Sjakk 1.1.7                        2174   1.5-0.5   (+1 -0 =1 )   62.5  +148
 - Sungorus 1.2                       2169   5.0-5.0   (+3 -3 =4 )   72.0   -13
 - Betsabe II 1.05                    2168   3.0-1.0   (+2 -0 =2 )   70.8  +135
 - Simplex 0.9.3 32-bit               2166   3.5-6.5   (+1 -4 =5 )   74.5  -105
 - Pawny 0.13                         2162   7.0-3.0   (+6 -2 =2 )   80.0  +126
 - iCE 0.1                            2162   3.0-3.0   (+3 -3 =0 )   80.3   -20
 - Chesley r323 32-bit                2156   4.5-3.5   (+4 -3 =1 )   88.8   +19
 - Dorpsgek Cosmopolitan 2 64-bit     2152   6.5-3.5   (+5 -2 =3 )   90.4   +79
 - KnockOut 0.7.1                     2147   1.5-2.5   (+1 -2 =1 )   96.4  -127
 - Ifrit j4.3                         2147   3.5-6.5   (+3 -6 =1 )   93.9  -159
 - GopherCheck 0.2.2 64-bit           2142   3.5-0.5   (+3 -0 =1 )   94.7  +241
 - Prophet 2.0 32-bit                 2135   1.0-1.0   (+1 -1 =0 )   99.0   -47
 - Parrot 07.07.22                    2134   1.0-1.0   (+1 -1 =0 )   99.2   -48
 - Bearded 06_29_02                   2129   0.5-1.5   (+0 -1 =1 )   99.3  -195
 - Napoleon 1.7 64-bit                2129  10.0-10.0  (+7 -7 =6 )   99.3   -53
 - Waxman 2008                        2127   8.5-1.5   (+7 -0 =3 )   99.5  +194
 - Kurt 0.9.2 32-bit                  2117   4.0-4.0   (+2 -2 =4 )   99.9   -65
 - Myrddin 0.84 32-bit                2115   5.5-4.5   (+5 -4 =1 )   99.7   -29
 - Clarabit 1.00 32-bit               2112   1.5-0.5   (+1 -0 =1 )  100.0   +72
 - Carballo 0.5                       2097   2.0-2.0   (+2 -2 =0 )  100.0   -85
 - BikJump 2.01 32-bit                2081   1.0-1.0   (+1 -1 =0 )  100.0  -101
 - Ifrit j2.9                         2077   5.5-4.5   (+5 -4 =1 )  100.0   -62
 - Protej 0.5.7                       2054   0.5-1.5   (+0 -1 =1 )  100.0  -284
 - Jabba 1.0 32-bit                   2052   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - PLP 1661571                        2048   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Bubble 1.5                         2022   2.0-0.0   (+2 -0 =0 )  100.0  +INF


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