CCRL 40/4
Downloads and Statistics
June 25, 2019
Testing summary:
Total: 2'055'166 games
played by 2'374 programs
27559 CPU days (X2 4600+)

White wins: 798'582 (38.9%)
Black wins: 646'405 (31.5%)
Draws: 610'179 (29.7%)
White score: 53.7%

Engine Details

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Shield 1.2 64-bit in CCRL 40/4, 2019-06-25
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 1.2 64-bit has no rank with rating of 2449 Elo points (+19 -19),
based on 1026 games: 419 wins, 366 losses and 241 draws
Score: 52.6%, Average opponent: −18.6, Draws: 23.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Ghost 3 64-bit                     2538   1.5-14.5  (+1 -14=1 )    0.0  -310
 - JikChess 0.02 64-bit               2522  14.0-18.0  (+10-14=8 )    0.0   +26
 - Pepito 1.59.2 64-bit               2521   8.5-21.5  (+7 -20=3 )    0.0  -109
 - Coiled 0.4 64-bit                  2509   9.5-20.5  (+5 -16=9 )    0.0   -63
 - Dorky 4.5 64-bit                   2505  12.5-19.5  (+9 -16=7 )    0.0   -23
 - Little Goliath Evolution 3.12      2505  17.5-14.5  (+13-10=9 )    0.0   +92
 - Green Light Chess 3.01.2.2         2505  17.0-15.0  (+12-10=10)    0.0   +75
 - K2 0.79                            2504  11.0-21.0  (+8 -18=6 )    0.0   -60
 - Yace 0.99.87                       2504  13.0-19.0  (+9 -15=8 )    0.0   -11
 - Trace 1.37a                        2500  15.5-16.5  (+12-13=7 )    0.0   +42
 - Betsabe II 1.66                    2496  17.5-14.5  (+14-11=7 )    0.0   +81
 - Mephisto Gideon Professional       2474  17.5-14.5  (+17-14=1 )    1.2   +65
 - Cerebro 3.03d                      2472  12.0-14.0  (+12-14=0 )    1.3   -11
 - Betsabe II 1.47                    2471  15.0-17.0  (+11-13=8 )    3.4    +1
 - Dorky 4.3 64-bit                   2467  16.5-15.5  (+11-10=11)    5.3   +30
 - LittleThought 1.052 64-bit         2453  18.5-13.5  (+14-9 =9 )   33.4   +62
 - Ethereal 7.60 64-bit               2449  18.5-13.5  (+14-9 =9 )   49.6   +53
 - Counter 1.2                        2447  18.0-14.0  (+13-9 =10)   57.6   +40
 - Matacz 1.4                         2446  15.5-16.5  (+11-12=9 )   60.7   -13
 - SpiderChess 070603                 2440  17.0-15.0  (+12-10=10)   82.2   +16
 - King of Kings 2.56                 2434  15.5-16.5  (+13-14=5 )   92.8   -27
 - Gogobello 1.0 64-bit               2420  17.0-15.0  (+14-12=6 )   98.4    -4
 - Alex 2.14a 64-bit                  2348  17.5-14.5  (+13-10=9 )  100.0   -66
 - Tigran 2.4n 64-bit                 2346  19.5-12.5  (+16-9 =7 )  100.0   -23
 - CyberPagno 2.3 64-bit              2344  19.5-10.5  (+14-5 =11)  100.0    -9
 - Horizon 4.4                        2342  22.0-10.0  (+19-7 =6 )  100.0   +34
 - TJchess 1.1 64-bit                 2338  18.0-14.0  (+14-10=8 )  100.0   -65
 - Queen 4.03                         2337  18.5-13.5  (+12-7 =13)  100.0   -64
 - Arion 1.7                          2332  23.0-9.0   (+20-6 =6 )  100.0   +49
 - Sage 3.53                          2326  18.5-13.5  (+14-9 =9 )  100.0   -71
 - Chezzz 1.0.3                       2324  24.5-7.5   (+21-4 =7 )  100.0   +75
 - Gibbon 2.69a 64-bit                2324  21.5-10.5  (+18-7 =7 )  100.0    +3
 - Mediocre 0.5 64-bit                2319  18.5-11.5  (+16-9 =5 )  100.0   -46


Created in 2005-2013 by CCRL team
Last games added on June 25, 2019