CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Jumbo 0.6.66 64-bit 4CPU in CCRL 40/4, 2019-07-20
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:
Jumbo 0.6.66 64-bit 4CPU has no rank with rating of 2478 Elo points (+27 -28),
based on 477 games: 152 wins, 214 losses and 111 draws
Score: 43.5%, Average opponent: +46.6, Draws: 23.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - SOS 5.1                            2574  26.0-18.0  (+22-14=8 )    0.0  +162
 - Betsabe II 1.84                    2542  19.0-31.0  (+14-26=10)    0.0   -24
 - AnMon 5.75                         2539  20.5-29.5  (+12-21=17)    0.0    +4
 - Fridolin 2.00 64-bit               2538  12.0-38.0  (+8 -34=8 )    0.0  -145
 - Pupsi2 0.09                        2537  23.5-26.5  (+16-19=15)    0.0   +37
 - JikChess 0.02 64-bit               2523  22.0-26.0  (+18-22=8 )    0.2   +15
 - Orion 0.5 64-bit                   2514  21.5-28.5  (+15-22=13)    0.9   -14
 - Danchess CCT7                      2507  26.0-24.0  (+18-16=16)    3.0   +44
 - Yace 0.99.87                       2503  16.0-31.0  (+12-27=8 )    4.2   -95
 - Myrddin 0.87 64-bit 4CPU           2458  21.0-17.0  (+17-13=8 )   84.8   +18


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019