CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Violet 2.0 64-bit in CCRL 40/4, 2019-12-07
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Violet 2.0 64-bit has no rank with rating of 1679 Elo points (+39 -39),
based on 222 games: 96 wins, 55 losses and 71 draws
Score: 59.2%, Average opponent: −63.8, Draws: 32.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - ChessterfieldCL i5a                1800   0.5-3.5   (+0 -3 =1 )    0.0  -167
 - Ziggy 0.7                          1745   2.5-3.5   (+2 -3 =1 )    0.2     0
 - Zoidberg 0.1                       1724   2.5-2.5   (+2 -2 =1 )    2.0   +45
 - SEE 0.6.9                          1722   4.0-2.0   (+2 -0 =4 )    2.0  +126
 - Aldebaran 0.7.0                    1712   1.0-6.0   (+0 -5 =2 )    5.7  -230
 - Coiled 0.1a                        1696   4.0-3.0   (+2 -1 =4 )   22.4   +49
 - Jester 0.84                        1695   4.5-4.5   (+3 -3 =3 )   23.1    +5
 - SharpChess2 2.6.9                  1692   0.5-2.5   (+0 -2 =1 )   31.9  -212
 - PolarChess 1.3                     1677   5.0-3.0   (+4 -2 =2 )   53.7   +79
 - Belzebub 0.67                      1662   7.0-2.0   (+5 -0 =4 )   79.6  +156
 - Cmcchess 2.5                       1660   4.5-2.5   (+3 -1 =3 )   82.0   +57
 - ALChess 1.5b                       1658   5.5-2.5   (+3 -0 =5 )   84.2   +83
 - Pooky 2.7                          1657   3.0-4.0   (+2 -3 =2 )   85.5   -73
 - DChess 1.0.2                       1651   4.5-4.5   (+4 -4 =1 )   91.4   -27
 - IQ23.003                           1643   5.5-4.5   (+4 -3 =3 )   96.2    -4
 - Vapor 0.01r12                      1643   4.0-5.0   (+2 -3 =4 )   95.7   -72
 - ChessRikus 1.466                   1633   5.5-2.5   (+5 -2 =1 )   98.6  +102
 - Storm 0.6                          1628   2.5-2.5   (+1 -1 =3 )   99.3   -43
 - Rainman 0.7.5                      1611   7.0-2.0   (+6 -1 =2 )   99.9  +144
 - Darky 0.5d                         1590   2.0-4.0   (+1 -3 =2 )  100.0  -207
 - Needle 0.531                       1581   5.0-2.0   (+3 -0 =4 )  100.0   +20
 - SdBC 0.41.40                       1578   5.5-3.5   (+4 -2 =3 )  100.0   -32
 - VanillaChess 2.6g                  1577   7.5-1.5   (+6 -0 =3 )  100.0  +121
 - Hokus-Pokus 0.6.3                  1551   3.5-6.5   (+2 -5 =3 )  100.0  -228
 - Yawce 0.16                         1517   6.5-3.5   (+5 -2 =3 )  100.0   -61
 - Piranha 0.5                        1501   6.0-2.0   (+5 -1 =2 )  100.0    +1
 - Alibaba 1.38                       1500   6.5-2.5   (+6 -2 =1 )  100.0     0
 - Gedeone 1620                       1476   7.5-0.5   (+7 -0 =1 )  100.0  +210
 - Numpty DD                          1413   8.0-2.0   (+7 -1 =2 )  100.0   -37


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019