CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

Engine Details

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Alex 2.07a in CCRL Blitz, 2021-05-09
Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
Alex 2.07a has no rank with rating of 2309 Elo points (+15 -15),
based on 1688 games: 763 wins, 586 losses and 339 draws
Score: 55.2%, Average opponent: −42.0, Draws: 20.1%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Philou 3.14.1                           2449   6.0-26.0  (+3 -23=6 )    0.0  -104
 - SpiderChess 070603                      2439  11.5-20.5  (+7 -16=9 )    0.0   +27
 - Atlas 3.14b 64-bit                      2435  14.0-18.0  (+11-15=6 )    0.0   +76
 - Nejmet 3.07                             2423  14.5-17.5  (+8 -11=13)    0.0   +85
 - Hussar 0.4                              2421  10.0-21.0  (+8 -19=4 )    0.0   -29
 - Dragon 4.6                              2417   8.0-24.0  (+6 -22=4 )    0.0   -95
 - Leila 0.53h                             2386  11.0-20.0  (+6 -15=10)    0.0   -21
 - Gosu 0.16                               2381  13.5-18.5  (+12-17=3 )    0.0    +8
 - Der Bringer 1.9                         2373  14.5-17.5  (+11-14=7 )    0.0   +32
 - Patzer 3.80                             2372  15.5-16.5  (+11-12=9 )    0.0   +51
 - Djinn 0.925x                            2372  14.0-18.0  (+11-15=6 )    0.0   +15
 - Muse 0.899b                             2370  12.5-19.5  (+10-17=5 )    0.0   -20
 - Dirty ACCA3                             2367  17.5-14.5  (+11-8 =13)    0.0   +89
 - Horizon 4.4                             2343  13.0-19.0  (+11-17=4 )    0.0   -38
 - Eeyore 1.50                             2342  13.0-19.0  (+10-16=6 )    0.1   -36
 - Cheese 1.3                              2342  13.5-17.5  (+10-14=7 )    0.0   -17
 - GreKo 6.5                               2336  12.0-19.0  (+9 -16=6 )    1.1   -54
 - Queen 4.03                              2335  16.5-15.5  (+10-9 =13)    0.1   +36
 - Arion 1.7                               2332  22.0-10.0  (+17-5 =10)    0.3  +151
 - Sage 3.53                               2323  13.0-19.0  (+11-17=4 )    5.1   -59
 - Sungorus 1.4 64-bit                     2310  15.0-17.0  (+13-15=4 )   49.6   -20
 - TJchess 1.01                            2304  18.0-14.0  (+14-10=8 )   70.2   +37
 - Simplex 0.9.7 64-bit                    2296  16.0-16.0  (+12-12=8 )   89.2   -14
 - KnightX 1.92                            2295  14.5-17.5  (+13-16=3 )   95.4   -52
 - Ares 1.003a                             2284  14.5-17.5  (+11-14=7 )   99.5   -59
 - Popochin 3.2                            2274  19.0-13.0  (+14-8 =10)  100.0   +28
 - Zeus 1.29                               2260  17.5-14.5  (+12-9 =11)  100.0   -17
 - Natwarlal 0.14                          2259  23.0-9.0   (+20-6 =6 )  100.0  +116
 - Myrddin 0.85 64-bit                     2235  18.5-13.5  (+16-11=5 )  100.0   -15
 - Anechka 0.08                            2233  23.0-9.0   (+21-7 =4 )  100.0   +99
 - Waxman 2010                             2233  18.0-14.0  (+14-10=8 )  100.0   -32
 - EveAnn 1.66                             2230  20.5-11.5  (+17-8 =7 )  100.0   +23
 - EveAnn 1.64                             2221  16.5-14.5  (+14-12=5 )  100.0   -65
 - Hussar 0.2                              2220  17.5-13.5  (+13-9 =9 )  100.0   -46
 - Adam 3.3                                2220  26.5-5.5   (+25-4 =3 )  100.0  +197
 - OBender 3.2.x                           2219  23.0-9.0   (+20-6 =6 )  100.0   +76
 - EXchess 4.03                            2212  19.0-13.0  (+16-10=6 )  100.0   -25
 - Jazz 444 64-bit                         2209  22.0-9.0   (+19-6 =6 )  100.0   +58
 - Chispa 4.0.3                            2205  18.0-14.0  (+14-10=8 )  100.0   -58
 - CyberPagno 2.1                          2204  22.5-9.5   (+20-7 =5 )  100.0   +51
 - Beowulf 2.4a 32-bit                     2204  21.0-11.0  (+19-9 =4 )  100.0   +22
 - Atak 6.8                                2184  13.0-19.0  (+11-17=4 )  100.0  -199
 - Genesis 2.0                             2169  17.5-14.5  (+16-13=3 )  100.0  -100
 - InmiChess3.06N                          2161  25.0-7.0   (+23-5 =4 )  100.0   +85
 - BlackBishop 1.0                         2154  20.5-11.5  (+17-8 =7 )  100.0   -51
 - Alarm 0.93.1                            2142  23.0-9.0   (+19-5 =8 )  100.0    -9
 - Lime 66                                 2142  18.5-12.5  (+17-11=3 )  100.0   -89
 - Fortress 1.62                           2136  26.0-6.0   (+25-5 =2 )  100.0  +107
 - WJChess 1.64                            2129  22.5-9.5   (+20-7 =5 )  100.0   -20
 - Adam 3.2                                2122  21.5-10.5  (+17-6 =9 )  100.0   -64
 - Wing 2.0a                               2100  23.5-8.5   (+21-6 =5 )  100.0   -25
 - Matheus 2.3                             2057  25.5-6.5   (+22-3 =7 )  100.0   -29
 - Sjakk 1.1.5                             1972  27.0-5.0   (+25-3 =4 )  100.0   -44


Created in 2005-2013 by CCRL team
Last games added on May 9, 2021