CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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Zurichess Jura 64-bit in CCRL 40/4, 2019-07-17
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, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Zurichess Jura 64-bit has no rank with rating of 2777 Elo points (+19 -19),
based on 902 games: 262 wins, 313 losses and 327 draws
Score: 47.2%, Average opponent: +18.2, Draws: 36.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Deuterium 14.3.34.130 64-bit       2882   8.0-24.0  (+3 -19=10)    0.0   -67
 - Murka 3 64-bit                     2881   6.5-24.5  (+2 -20=9 )    0.0  -102
 - Atlas 3.80 64-bit                  2874  12.5-19.5  (+9 -16=7 )    0.0   +17
 - Gaviota 1.0 64-bit                 2872  10.0-21.0  (+6 -17=8 )    0.0   -31
 - MinkoChess 1.3 64-bit              2869  15.0-17.0  (+8 -10=14)    0.0   +71
 - DisasterArea 1.65 64-bit           2864   9.5-22.5  (+4 -17=11)    0.0   -46
 - Nemo 1.0.1 64-bit                  2856  13.0-19.0  (+5 -11=16)    0.0   +26
 - Onno 1.2.70 64-bit                 2845  16.5-15.5  (+11-10=11)    0.0   +78
 - Zappa Mexico II 64-bit             2843  12.5-19.5  (+8 -15=9 )    0.0    -7
 - Tornado 8.0 64-bit                 2825  18.0-14.0  (+12-8 =12)    0.0   +90
 - Rhetoric 1.4.3 64-bit              2804  13.0-19.0  (+6 -12=14)    0.5   -33
 - ChessBrainVB 3.20                  2804  18.5-31.5  (+9 -22=19)    1.6   -57
 - Amoeba 2.3 64-bit                  2783  14.5-17.5  (+6 -9 =17)   31.9   -20
 - Octochess r5190 64-bit             2777  12.0-19.0  (+5 -12=14)   48.5   -69
 - Bright 0.5c                        2772  21.0-11.0  (+15-5 =12)   66.8   +94
 - The Baron 3.29 64-bit              2772  17.0-15.0  (+11-9 =12)   66.1   +13
 - Twisted Logic 20090922 64-bit      2771  16.5-15.5  (+12-11=9 )   72.5    +5
 - Pawny 1.2 64-bit                   2767  15.5-15.5  (+9 -9 =13)   82.6   -10
 - Jonny 4.00                         2762  78.5-73.5  (+53-48=51)   92.7    -2
 - Amoeba 2.1 64-bit                  2748  16.0-16.0  (+9 -9 =14)   99.3   -29
 - Cheese 1.9 64-bit                  2731  19.0-13.0  (+13-7 =12)  100.0   +15
 - Carballo 1.7 64-bit                2717  18.0-14.0  (+12-8 =12)  100.0   -19
 - Chess Tiger 2007                   2700  21.0-11.0  (+16-6 =10)  100.0   +32
 - Arminius 2017-01-01 64-bit         2688  23.5-8.5   (+18-3 =11)  100.0   +68


Created in 2005-2013 by CCRL team
Last games added on July 17, 2019