CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Ethereal 7.60 64-bit in CCRL 40/4, 2019-12-07
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Ethereal 7.60 64-bit has no rank with rating of 2449 Elo points (+18 -18),
based on 1204 games: 478 wins, 476 losses and 250 draws
Score: 50.1%, Average opponent: −0.8, Draws: 20.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Amyan 1.72                         2604   5.0-27.0  (+3 -25=4 )    0.0  -137
 - GreKo 2015 64-bit                  2586   7.0-25.0  (+3 -21=8 )    0.0   -69
 - Muse 0.953 64-bit                  2582  11.0-21.0  (+8 -18=6 )    0.0   +14
 - Francesca MAD 0.19                 2581   8.5-23.5  (+6 -21=5 )    0.0   -53
 - Zurichess Glarus 64-bit            2579  11.5-20.5  (+10-19=3 )    0.0   +15
 - Hamsters 0.7.1                     2578  13.5-18.5  (+10-15=7 )    0.0   +72
 - Arminius 2015-08-06 64-bit         2574   8.5-23.5  (+4 -19=9 )    0.0   -36
 - SOS 5.1                            2573   7.5-24.5  (+4 -21=7 )    0.0   -77
 - Maverick 1.5 64-bit                2569   9.0-23.0  (+6 -20=6 )    0.0   -47
 - Aristarch 4.50                     2566  10.0-22.0  (+8 -20=4 )    0.0   -33
 - Petir 4.39                         2566   6.5-25.5  (+2 -21=9 )    0.0   -97
 - Capivara LK 0.09b02c 64-bit        2565  14.0-18.0  (+10-14=8 )    0.0   +70
 - K2 0.83                            2560  11.0-21.0  (+8 -18=6 )    0.0    -5
 - nanoSzachy 4.1 64-bit              2559  16.0-16.0  (+13-13=6 )    0.0  +113
 - Dorky 4.5 64-bit                   2505  16.0-15.0  (+13-12=6 )    0.0   +65
 - LittleThought 1.052 64-bit         2452  14.5-17.5  (+8 -11=13)   37.4   -27
 - Shield 1.2 64-bit                  2449  13.5-18.5  (+9 -14=9 )   50.2   -53
 - Counter 1.2                        2447  16.5-15.5  (+12-11=9 )   58.9    +8
 - Matacz 1.4                         2446  15.0-17.0  (+11-13=8 )   61.7   -23
 - Ares 1.005.2 64-bit                2441  12.5-19.5  (+9 -16=7 )   77.2   -85
 - SpiderChess 070603                 2439  15.0-13.0  (+12-10=6 )   84.1   +17
 - King of Kings 2.56                 2434  15.5-13.5  (+15-13=1 )   93.6   +16
 - Gogobello 1.0 64-bit               2420  22.0-10.0  (+18-6 =8 )   98.7  +105
 - TJchess 1.3 64-bit                 2399  19.5-12.5  (+15-8 =9 )  100.0   +26
 - Alex 2.14a 64-bit                  2348  19.5-11.5  (+17-9 =5 )  100.0    -2
 - Tigran 2.4n 64-bit                 2346  20.5-11.5  (+16-7 =9 )  100.0    -5
 - Plisk 0.2.7d 64-bit                2343  19.5-12.5  (+17-10=5 )  100.0   -22
 - Horizon 4.4                        2342  22.5-9.5   (+20-7 =5 )  100.0   +52
 - TJchess 1.1 64-bit                 2338  24.0-8.0   (+22-6 =4 )  100.0   +93
 - Arion 1.7                          2333  21.0-11.0  (+18-8 =6 )  100.0    +1
 - Sage 3.53                          2325  20.0-12.0  (+17-9 =6 )  100.0   -28
 - Chezzz 1.0.3                       2324  23.0-8.0   (+20-5 =6 )  100.0   +58
 - Aice 0.99.2                        2315  21.0-11.0  (+18-8 =6 )  100.0   -16
 - Sungorus 1.4 64-bit                2314  21.5-9.5   (+18-6 =7 )  100.0    +5
 - EveAnn 1.71a                       2308  24.0-7.0   (+20-3 =8 )  100.0   +57
 - Averno 0.81                        2307  23.0-9.0   (+21-7 =4 )  100.0   +36
 - Waxman 2015                        2300  21.5-10.5  (+17-6 =9 )  100.0   -32
 - KnightX 1.92                       2297  23.0-9.0   (+20-6 =6 )  100.0   +16


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019