CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Zurichess Jura 64-bit in CCRL 40/4, 2019-09-14
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: +18.6, Draws: 36.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Deuterium 14.3.34.130 64-bit       2883   8.0-24.0  (+3 -19=10)    0.0   -66
 - Murka 3 64-bit                     2882   6.5-24.5  (+2 -20=9 )    0.0  -101
 - Atlas 3.80 64-bit                  2875  12.5-19.5  (+9 -16=7 )    0.0   +18
 - Gaviota 1.0 64-bit                 2872  10.0-21.0  (+6 -17=8 )    0.0   -31
 - MinkoChess 1.3 64-bit              2870  15.0-17.0  (+8 -10=14)    0.0   +72
 - DisasterArea 1.65 64-bit           2865   9.5-22.5  (+4 -17=11)    0.0   -45
 - Nemo 1.0.1 64-bit                  2857  13.0-19.0  (+5 -11=16)    0.0   +27
 - Onno 1.2.70 64-bit                 2846  16.5-15.5  (+11-10=11)    0.0   +79
 - Zappa Mexico II 64-bit             2844  12.5-19.5  (+8 -15=9 )    0.0    -6
 - Tornado 8.0 64-bit                 2827  18.0-14.0  (+12-8 =12)    0.0   +92
 - Rhetoric 1.4.3 64-bit              2805  13.0-19.0  (+6 -12=14)    0.4   -32
 - ChessBrainVB 3.20                  2804  18.5-31.5  (+9 -22=19)    1.5   -57
 - Amoeba 2.3 64-bit                  2784  14.5-17.5  (+6 -9 =17)   31.7   -19
 - Octochess r5190 64-bit             2778  12.0-19.0  (+5 -12=14)   46.9   -68
 - Bright 0.5c                        2772  21.0-11.0  (+15-5 =12)   69.5   +94
 - The Baron 3.29 64-bit              2772  17.0-15.0  (+11-9 =12)   66.4   +13
 - Twisted Logic 20090922 64-bit      2770  16.5-15.5  (+12-11=9 )   75.0    +4
 - Pawny 1.2 64-bit                   2767  15.5-15.5  (+9 -9 =13)   83.2   -10
 - Jonny 4.00                         2762  78.5-73.5  (+53-48=51)   93.0    -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                2718  18.0-14.0  (+12-8 =12)  100.0   -18
 - 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 September 14, 2019