CCRL 40/4
Downloads and Statistics
May 19, 2019
Testing summary:
Total: 2'021'465 games
played by 2'345 programs
27203 CPU days (X2 4600+)

White wins: 786'446 (38.9%)
Black wins: 635'703 (31.4%)
Draws: 599'316 (29.6%)
White score: 53.7%

Engine Details

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Eeyore 1.50 in CCRL 40/4, 2019-05-19
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:
Eeyore 1.50 has no rank with rating of 2343 Elo points (+15 -15),
based on 1671 games: 634 wins, 643 losses and 394 draws
Score: 49.7%, Average opponent: +1.7, Draws: 23.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Glass 1.6                          2456   6.5-23.5  (+3 -20=7 )    0.0  -100
 - Philou 3.14.1                      2450   9.5-22.5  (+5 -18=9 )    0.0   -36
 - Matacz 1.4                         2446   8.0-23.0  (+4 -19=8 )    0.0   -70
 - SpiderChess 070603                 2439  11.5-19.5  (+6 -14=11)    0.0   +14
 - Atlas 3.14b 64-bit                 2436   4.0-28.0  (+1 -25=6 )    0.0  -213
 - LambChop 10.99                     2434   9.0-22.0  (+7 -20=4 )    0.0   -76
 - Nejmet 3.07                        2425  10.0-22.0  (+7 -19=6 )    0.0   -58
 - Dragon 4.6                         2418  12.0-20.0  (+9 -17=6 )    0.0   -19
 - Hussar 0.4                         2418  13.0-19.0  (+9 -15=8 )    0.0    +6
 - GreKo 8.0 32-bit                   2417  16.0-16.0  (+12-12=8 )    0.0   +72
 - Delphil 1.9c                       2413  16.0-16.0  (+12-12=8 )    0.0   +70
 - nanoSzachy 3.5                     2413  14.5-17.5  (+11-14=7 )    0.0   +33
 - Pawny 0.2.1 64-bit                 2413  13.0-19.0  (+10-16=6 )    0.0     0
 - RomiChess P3k 64-bit               2408  12.0-20.0  (+7 -15=10)    0.0   -20
 - LittleThought 1.04 64-bit          2401  13.0-19.0  (+11-17=4 )    0.0   -17
 - Gaia 3.5 32-bit                    2394  16.0-16.0  (+12-12=8 )    0.0   +52
 - Comet B50                          2388  13.5-18.5  (+9 -14=9 )    0.0   -12
 - Leila 0.53h                        2386  15.5-16.5  (+12-13=7 )    0.0   +32
 - Gosu 0.16                          2381  15.0-17.0  (+10-12=10)    0.0   +13
 - Comet B68                          2377  12.0-20.0  (+9 -17=6 )    0.0   -57
 - Djinn 0.925x                       2373  14.5-17.5  (+9 -12=11)    0.0    +1
 - Der Bringer 1.9                    2373  14.0-18.0  (+11-15=6 )    0.0   -15
 - Muse 0.899b                        2371   9.5-22.5  (+6 -19=7 )    0.0  -124
 - Dirty ACCA3                        2368  17.5-14.5  (+14-11=7 )    0.7   +58
 - Rodin 3.0                          2366  16.5-13.5  (+13-10=7 )    2.1   +56
 - pikoSzachy 3.3                     2361  17.0-13.0  (+15-11=4 )    4.5   +71
 - Glass 1.3                          2356  12.0-20.0  (+8 -16=8 )   11.4   -74
 - Alex 2.14a 64-bit                  2347  20.5-11.5  (+18-9 =5 )   31.2  +113
 - Cheese 1.3                         2343  18.0-14.0  (+14-10=8 )   49.6   +43
 - Horizon 4.4                        2342  17.5-14.5  (+14-11=7 )   56.6   +32
 - EXchess 6.02b 64-bit               2341  16.5-15.5  (+13-12=7 )   56.2    +8
 - Plisk 0.2.7d 64-bit                2341  18.5-11.5  (+14-7 =9 )   59.9   +78
 - GreKo 6.5                          2337  18.5-13.5  (+13-8 =11)   68.3   +46
 - Queen 4.03                         2337  18.0-14.0  (+13-9 =10)   76.0   +36
 - Arion 1.7                          2333  12.5-19.5  (+7 -14=11)   89.7   -85
 - Cheese 1.2                         2331  17.5-14.5  (+15-12=5 )   88.6   +24
 - Plisk 0.2.5n 64-bit                2327  14.5-15.5  (+10-11=9 )   92.1   -26
 - Sage 3.53                          2325  16.5-15.5  (+13-12=7 )   98.2    -8
 - Sungorus 1.4 64-bit                2313  17.5-14.5  (+14-11=7 )  100.0    +8
 - Alex 2.07a                         2311  19.0-13.0  (+16-10=6 )   99.9   +37
 - Simplex 0.9.7 64-bit               2298  20.0-12.0  (+18-10=4 )  100.0   +54
 - KnightX 1.92                       2297  18.0-14.0  (+14-10=8 )  100.0     0
 - Ares 1.003a                        2285  18.0-13.0  (+13-8 =10)  100.0    -8
 - Popochin 3.2                       2275  22.5-9.5   (+18-5 =9 )  100.0   +73
 - Natwarlal 0.14                     2261  18.0-14.0  (+15-11=6 )  100.0   -33
 - Butcher 1.60n1 64-bit              2250  11.0-12.0  (+9 -10=4 )  100.0  -122
 - Waxman 2010                        2234  19.0-13.0  (+13-7 =12)  100.0   -48
 - Hussar 0.2                         2221  22.5-9.5   (+19-6 =7 )  100.0   +27
 - EXchess 4.03                       2214  20.5-11.5  (+16-7 =9 )  100.0   -30
 - Beowulf 2.4a 32-bit                2202  22.5-9.5   (+21-8 =3 )  100.0   +29
 - Atak 6.8                           2183  26.0-6.0   (+23-3 =6 )  100.0   +86
 - Kurt 0.9.2.2 64-bit                2162  21.0-9.0   (+16-4 =10)  100.0   -47
 - BlackBishop 1.0                    2156  26.0-6.0   (+23-3 =6 )  100.0   +59


Created in 2005-2013 by CCRL team
Last games added on May 19, 2019