CCRL 40/4
Downloads and Statistics
December 9, 2017
Testing summary:
Total: 1'592'683 games
played by 1'883 programs
21321 CPU days (X2 4600+)

White wins: 622'693 (39.1%)
Black wins: 507'056 (31.8%)
Draws: 462'934 (29.1%)
White score: 53.6%

Engine Details

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Gibbon 2.01b in CCRL 40/4, 2017-12-09
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, 2005-2017, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Gibbon 2.01b has no rank with rating of 2015 Elo points (+39 -39),
based on 272 games: 90 wins, 130 losses and 52 draws
Score: 42.6%, Average opponent: +71.1, Draws: 19.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Abrok 5.0                          2436   0.5-7.5   (+0 -7 =1 )    0.0   +11
 - Matacz 1.1                         2399   0.0-8.0   (+0 -8 =0 )    0.0  -INF
 - Gaia 3.5 32-bit                    2394   0.0-8.0   (+0 -8 =0 )    0.0  -INF
 - Gosu 0.16                          2380   0.0-8.0   (+0 -8 =0 )    0.0  -INF
 - Muse 0.899b                        2371   0.5-7.5   (+0 -7 =1 )    0.0   -53
 - Arion 1.7                          2333   3.0-5.0   (+1 -3 =4 )    0.0  +244
 - Homer 1.1b3                        2288   2.0-6.0   (+2 -6 =0 )    0.0   +47
 - Sage 2.2a                          2237   4.5-3.5   (+3 -2 =3 )    0.0  +265
 - GreKo 5.1                          2209   4.0-26.0  (+2 -24=4 )    0.0  -117
 - Atlas 2.20                         2191   2.0-6.0   (+2 -6 =0 )    0.0   -54
 - LittleThought 0.97                 2182   2.0-6.0   (+1 -5 =2 )    0.0   -10
 - Wing 2.0a                          2097   4.0-4.0   (+3 -3 =2 )    0.0   +75
 - FireFly 2.1.3                      1964  15.5-14.5  (+13-12=5 )   96.2   -37
 - Marvin 1.3.0                       1961  13.5-18.5  (+8 -13=11)   99.5  -107
 - Monarch 1.5                        1953  19.5-10.5  (+16-7 =7 )   99.3   +43
 - ChessMind 0.80                     1948  17.0-7.0   (+15-5 =4 )   99.9   +89
 - BamBam                             1908  21.0-9.0   (+17-5 =8 )  100.0   +34
 - Alex 1.78                          1804   7.0-1.0   (+7 -1 =0 )  100.0  +172


Created in 2005-2013 by CCRL team
Last games added on December 9, 2017