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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Violet 2.0 64-bit 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:
Violet 2.0 64-bit has no rank with rating of 1668 Elo points (+40 -39),
based on 218 games: 96 wins, 52 losses and 70 draws
Score: 60.1%, Average opponent: −69.3, Draws: 32.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Ziggy 0.7                          1716   2.5-3.5   (+2 -3 =1 )    2.0   -18
 - SEE 0.6.9                          1704   4.0-2.0   (+2 -0 =4 )    4.7  +119
 - Aldebaran 0.7.0                    1703   1.0-6.0   (+0 -5 =2 )    5.1  -228
 - Zoidberg 0.1                       1703   2.5-2.5   (+2 -2 =1 )    6.1   +34
 - Coiled 0.1a                        1687   4.0-3.0   (+2 -1 =4 )   20.6   +51
 - SharpChess2 2.6.9                  1676   0.5-2.5   (+0 -2 =1 )   39.3  -217
 - Jester 0.84                        1675   4.5-4.5   (+3 -3 =3 )   37.0    -3
 - PolarChess 1.3                     1663   5.0-3.0   (+4 -2 =2 )   59.5   +76
 - Belzebub 0.67                      1646   7.0-2.0   (+5 -0 =4 )   85.9  +151
 - Cmcchess 2.5                       1644   4.5-2.5   (+3 -1 =3 )   87.1   +52
 - ALChess 1.5b                       1639   5.5-2.5   (+3 -0 =5 )   91.4   +75
 - DChess 1.0.2                       1638   4.5-4.5   (+4 -4 =1 )   92.8   -29
 - Pooky 2.7                          1634   3.0-4.0   (+2 -3 =2 )   94.2   -85
 - IQ23.003                           1630   5.5-4.5   (+4 -3 =3 )   96.8    -6
 - Vapor 0.01r12                      1629   4.0-5.0   (+2 -3 =4 )   96.6   -75
 - ChessRikus 1.466                   1618   5.5-2.5   (+5 -2 =1 )   99.1   +98
 - Storm 0.6                          1613   2.5-2.5   (+1 -1 =3 )   99.6   -47
 - Rainman 0.7.5                      1601   7.0-2.0   (+6 -1 =2 )   99.9  +144
 - Darky 0.5d                         1592   2.0-4.0   (+1 -3 =2 )   99.9  -194
 - VanillaChess 2.6g                  1563   7.5-1.5   (+6 -0 =3 )  100.0  +117
 - Needle 0.531                       1562   5.0-2.0   (+3 -0 =4 )  100.0   +12
 - SdBC 0.41.40                       1561   5.5-3.5   (+4 -2 =3 )  100.0   -38
 - Hokus-Pokus 0.6.3                  1542   3.5-6.5   (+2 -5 =3 )  100.0  -226
 - Alibaba 1.38                       1510   6.5-2.5   (+6 -2 =1 )  100.0   +20
 - Yawce 0.16                         1508   6.5-3.5   (+5 -2 =3 )  100.0   -59
 - Piranha 0.5                        1483   6.0-2.0   (+5 -1 =2 )  100.0    -5
 - Gedeone 1620                       1477   7.5-0.5   (+7 -0 =1 )  100.0  +222
 - Numpty DD                          1397   8.0-2.0   (+7 -1 =2 )  100.0   -42


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