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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Shield 2.0 64-bit 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:
Shield 2.0 64-bit has no rank with rating of 2702 Elo points (+19 -19),
based on 1058 games: 580 wins, 230 losses and 248 draws
Score: 66.5%, Average opponent: −120.6, Draws: 23.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Scorpio 2.7.9 64-bit               2885   2.5-23.5  (+1 -22=3 )    0.0  -185
 - Devel 1.8090                       2707  16.0-14.0  (+11-9 =10)   34.9   +25
 - WildCat 8                          2623  18.5-11.5  (+16-9 =5 )  100.0   +11
 - Zarkov 6.55                        2618  17.5-12.5  (+14-9 =7 )  100.0   -28
 - GreKo 2017 64-bit                  2615  21.0-9.0   (+17-5 =8 )  100.0   +56
 - Glass 2.0 64-bit                   2609  18.0-12.0  (+14-8 =8 )  100.0   -19
 - DanaSah 7.0                        2598  23.0-9.0   (+21-7 =4 )  100.0   +72
 - K2 0.87                            2586  20.5-11.5  (+18-9 =5 )  100.0    -7
 - Floyd 0.9 64-bit                   2584  42.5-19.5  (+34-11=17)  100.0   +12
 - Muse 0.953 64-bit                  2581  43.5-18.5  (+31-6 =25)  100.0    +8
 - Francesca MAD 0.19                 2581  24.0-8.0   (+20-4 =8 )  100.0   +59
 - Hamsters 0.7.1                     2578  22.0-10.0  (+19-7 =6 )  100.0   +20
 - SOS 5.1                            2574  36.0-26.0  (+26-16=20)  100.0   -71
 - Maverick 1.5 64-bit                2569  42.5-19.5  (+36-13=13)  100.0    +5
 - Petir 4.39                         2566  24.0-8.0   (+20-4 =8 )  100.0   +46
 - Aristarch 4.50                     2566  44.5-17.5  (+38-11=13)  100.0   +28
 - Counter 2.1.0 64-bit               2560  41.0-23.0  (+32-14=18)  100.0   -43
 - nanoSzachy 4.1 64-bit              2557  22.5-9.5   (+18-5 =9 )  100.0    -2
 - Brutus 8.05 64-bit                 2556  41.0-21.0  (+34-14=14)  100.0   -28
 - Ghost 3.1 64-bit                   2551  44.5-17.5  (+39-12=11)  100.0   +18
 - Rebel Century                      2545  23.5-8.5   (+21-6 =5 )  100.0   +26
 - Ufim 8.02                          2539  25.0-7.0   (+22-4 =6 )  100.0   +54
 - AnMon 5.75                         2539  18.5-13.5  (+15-10=7 )  100.0  -104
 - Capivara LK 0.09b02g 64-bit        2538  25.5-6.5   (+22-3 =7 )  100.0   +62
 - Fridolin 2.00 64-bit               2538  24.5-7.5   (+21-4 =7 )  100.0   +36
 - Hermann 2.8 64-bit                 2531  22.0-10.0  (+20-8 =4 )  100.0   -20


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