CCRL 40/4
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 1'626'652 games
played by 1'934 programs
21844 CPU days (X2 4600+)

White wins: 635'703 (39.1%)
Black wins: 517'026 (31.8%)
Draws: 473'923 (29.1%)
White score: 53.6%

Engine Details

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Supra 23.1 64-bit in CCRL 40/4, 2018-01-13
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, 2005-2018, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Supra 23.1 64-bit is #494 with rating of 1493 Elo points (+23 -23),
based on 880 games: 256 wins, 460 losses and 164 draws
Score: 38.4%, Average opponent: +107.4, Draws: 18.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Warrior 1.0.3                      1899   3.5-26.5  (+2 -25=3 )    0.0   +54
 - SnailChess 4.013                   1893   5.5-23.5  (+3 -21=5 )    0.0  +148
 - Robocide 20160510 64-bit           1881   1.0-30.0  (+0 -29=2 )    0.0  -135
 - Purple Haze 2.1.0                  1875   0.5-31.5  (+0 -31=1 )    0.0  -256
 - Roce 0.0390                        1843   5.5-24.5  (+1 -20=9 )    0.0  +122
 - Ranita 2.4                         1835   1.5-30.5  (+0 -29=3 )    0.0  -119
 - Celes 0.77c                        1817   5.5-25.5  (+3 -23=5 )    0.0   +60
 - Sayuri 2016.09.12 64-bit           1800   6.5-23.5  (+4 -21=5 )    0.0   +80
 - Beaches 2.32                       1796   3.5-28.5  (+3 -28=1 )    0.0   -88
 - Pigeon 1.5.1 64-bit                1794   3.5-25.5  (+1 -23=5 )    0.0   -17
 - JaksaH 1.14.1 64-bit               1700   4.0-17.0  (+2 -15=4 )    0.0   -48
 - Embla 0.9.5 64-bit                 1620   5.0-19.0  (+3 -17=4 )    0.0  -113
 - ChessRikus 1.466                   1617   7.0-25.0  (+5 -23=4 )    0.0  -109
 - Storm 0.6                          1611   8.5-21.5  (+6 -19=5 )    0.0   -51
 - Rainman 0.7.5                      1598  12.5-17.5  (+9 -14=7 )    0.0   +44
 - Grizzly 2.0.8x                     1587  12.5-12.5  (+11-11=3 )    0.0   +83
 - Zotron 4.4.6                       1571   6.5-24.5  (+2 -20=9 )    0.0  -129
 - Needle 0.531                       1561  15.0-17.0  (+9 -11=12)    0.0   +47
 - Skiull 0.1 64-bit                  1541  16.5-14.5  (+9 -7 =15)    0.1   +64
 - Piranha 0.5                        1482  12.0-17.0  (+9 -14=6 )   78.9   -79
 - Numpty Recharged 64-bit            1446  17.5-13.5  (+13-9 =9 )   99.9    -8
 - Blikskottel 0.8                    1434  21.0-11.0  (+19-9 =4 )  100.0   +63
 - Goyaz 0.007                        1392  18.0-13.0  (+16-11=4 )  100.0   -40
 - Satana 2.4.19 64-bit               1388  22.5-7.5   (+16-1 =13)  100.0   +55
 - MiniMardi 1.3                      1384  19.0-6.0   (+17-4 =4 )  100.0   +88
 - Virutor Chess 1.1.2                1345  15.5-14.5  (+14-13=3 )  100.0  -133
 - MiniChessAI 1.19                   1339  18.0-3.0   (+16-1 =4 )  100.0  +123
 - Ozwald 0.43                        1324  21.0-9.0   (+20-8 =2 )  100.0    -1
 - CeruleanJS 0.1.1 Blizzard 64-bit   1298  27.5-4.5   (+24-1 =7 )  100.0   +85
 - Toledo Nanochess Jan/11/2010       1217  22.0-5.0   (+19-2 =6 )  100.0   -41


Created in 2005-2013 by CCRL team
Last games added on January 13, 2018