CCRL Blitz
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 2'387'265 games
played by 2'826 programs

White wins: 919'531 (38.5%)
Black wins: 739'461 (31.0%)
Draws: 728'273 (30.5%)
White score: 53.8%

Engine Details

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Gibbon 2.57a 64-bit in CCRL Blitz, 2020-10-17
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, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
Gibbon 2.57a 64-bit has no rank with rating of 2285 Elo points (+15 -15),
based on 1652 games: 592 wins, 675 losses and 385 draws
Score: 47.5%, Average opponent: +20.4, Draws: 23.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Pedone 0.4 64-bit                       2450   3.5-23.5  (+2 -22=3 )    0.0  -164
 - RomiChess P3L 64-bit                    2411  12.5-19.5  (+6 -13=13)    0.0   +53
 - PostModernist 1016                      2390   8.5-23.5  (+7 -22=3 )    0.0   -89
 - Leila 0.53h                             2387   9.5-22.5  (+8 -21=3 )    0.0   -66
 - Amy 0.87b                               2384  13.5-17.5  (+9 -13=9 )    0.0   +53
 - Gosu 0.16                               2381  13.5-18.5  (+11-16=5 )    0.0   +34
 - Comet B68                               2377  12.5-19.5  (+9 -16=7 )    0.0   +11
 - Der Bringer 1.9                         2373   9.5-21.5  (+7 -19=5 )    0.0   -61
 - Djinn 0.925x                            2372  13.0-19.0  (+9 -15=8 )    0.0   +16
 - Muse 0.899b                             2371   7.0-25.0  (+4 -22=6 )    0.0  -134
 - Phalanx XXIII beta                      2369  13.0-18.0  (+10-15=6 )    0.0   +21
 - Terra 3.4                               2368  10.5-21.5  (+8 -19=5 )    0.0   -50
 - Myrddin 0.86 64-bit                     2365  15.5-16.5  (+11-12=9 )    0.0   +71
 - The Crazy Bishop 0052                   2364   9.0-23.0  (+5 -19=8 )    0.0   -78
 - Capivara LK 0.09a02c 64-bit             2357  11.5-18.5  (+6 -13=11)    0.0    -2
 - Amateur 2.82                            2350  12.5-19.5  (+11-18=3 )    0.0   -23
 - Alex 2.14a 64-bit                       2346  15.5-16.5  (+13-14=5 )    0.0   +48
 - Horizon 4.4                             2342  11.5-20.5  (+8 -17=7 )    0.0   -48
 - Plisk 0.2.7d 64-bit                     2342  14.0-16.0  (+11-13=6 )    0.0   +34
 - EXchess 6.02b 64-bit                    2341  13.5-17.5  (+11-15=5 )    0.0    +4
 - TJchess 1.1 64-bit                      2337  15.0-17.0  (+10-12=10)    0.0   +26
 - Queen 4.03                              2335  11.0-21.0  (+7 -17=8 )    0.0   -64
 - Arion 1.7                               2332  11.0-21.0  (+8 -18=6 )    0.0   -71
 - Ares 1.004                              2331  14.0-15.0  (+11-12=6 )    0.0   +34
 - Sage 3.53                               2324  14.5-16.5  (+12-14=5 )    0.0   +14
 - Chezzz 1.0.3                            2321  18.0-14.0  (+15-11=6 )    0.0   +80
 - Sungorus 1.4 64-bit                     2311  16.0-16.0  (+12-12=8 )    0.2   +29
 - EveAnn 1.71a                            2307  11.0-21.0  (+6 -16=10)    2.4   -86
 - TJchess 1.01                            2304  28.5-35.5  (+25-32=7 )    3.3   -24
 - KnightX 1.92                            2296  17.5-14.5  (+14-11=7 )   10.8   +44
 - Popochin 3.2                            2274  18.5-13.5  (+15-10=7 )   90.8   +46
 - Sjakk 1.1.9                             2272  18.5-13.5  (+14-9 =9 )   89.0   +41
 - Waxman 2013                             2268  12.0-19.0  (+8 -15=8 )   94.4   -96
 - Esc 1.16                                2267  18.5-13.5  (+14-9 =9 )   98.5   +37
 - Butcher 1.61 64-bit                     2263  15.5-15.5  (+10-10=11)   99.1   -22
 - Zeus 1.29                               2261  19.0-13.0  (+14-8 =10)   99.7   +42
 - Natwarlal 0.14                          2260  22.0-10.0  (+17-5 =10)   99.9  +104
 - Mediocre 0.5                            2260  20.0-12.0  (+18-10=4 )   99.1   +74
 - Capivara LK 0.08a11 64-bit              2251  18.0-14.0  (+11-7 =14)  100.0    +3
 - Rhetoric Lite                           2236  19.5-12.5  (+16-9 =7 )  100.0   +29
 - Myrddin 0.85 64-bit                     2235  14.0-18.0  (+10-14=8 )  100.0   -97
 - Anechka 0.08                            2233  21.5-10.5  (+17-6 =9 )  100.0   +71
 - Ant 2006-F                              2231  20.0-12.0  (+16-8 =8 )  100.0   +36
 - EveAnn 1.66                             2231  13.0-18.0  (+8 -13=10)  100.0  -111
 - AliChess 4.25                           2227  18.5-13.5  (+15-10=7 )  100.0    -3
 - Jazz 501 64-bit                         2224  20.0-12.0  (+15-7 =10)  100.0   +22
 - OBender 3.2.x                           2221  22.0-10.0  (+17-5 =10)  100.0   +64
 - Exacto 0.e 64-bit                       2219  21.5-8.5   (+19-6 =5 )  100.0  +102
 - Adam 3.3                                2219  19.5-12.5  (+17-10=5 )  100.0   +18
 - FireFly 2.7.0 64-bit                    2207  16.5-15.5  (+15-14=3 )  100.0   -64
 - Mango Paola Ajedrez 1.0                 2186  22.5-9.5   (+13-0 =19)  100.0   +13
 - Dolphin 1.0 64-bit                      2055   8.0-2.0   (+7 -1 =2 )  100.0    -2


Created in 2005-2013 by CCRL team
Last games added on October 17, 2020