CCRL Blitz
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 2'375'566 games
played by 2'806 programs

White wins: 914'963 (38.5%)
Black wins: 735'833 (31.0%)
Draws: 724'770 (30.5%)
White score: 53.8%

Engine Details

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Butcher 1.60n1 64-bit in CCRL Blitz, 2020-09-26
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:
Butcher 1.60n1 64-bit has no rank with rating of 2249 Elo points (+19 -19),
based on 1085 games: 408 wins, 462 losses and 215 draws
Score: 47.5%, Average opponent: +4.5, Draws: 19.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Nejmet 3.07                             2423   5.5-20.5  (+2 -17=7 )    0.0   -29
 - Dragon 4.6                              2417  10.5-19.5  (+8 -17=5 )    0.0   +56
 - nanoSzachy 3.5                          2412   9.0-15.0  (+7 -13=4 )    0.0   +76
 - RomiChess P3k 64-bit                    2408   7.5-22.5  (+5 -20=5 )    0.0   -34
 - LittleThought 1.04 64-bit               2400   2.5-26.5  (+1 -25=3 )    0.0  -231
 - Amy 0.87b                               2384   4.0-26.0  (+2 -24=4 )    0.0  -176
 - Gosu 0.16                               2381  12.0-16.0  (+10-14=4 )    0.0   +83
 - Comet B68                               2377  12.5-17.5  (+9 -14=7 )    0.0   +73
 - Der Bringer 1.9                         2373   8.0-20.0  (+5 -17=6 )    0.0   -33
 - Djinn 0.925x                            2372   9.0-20.0  (+6 -17=6 )    0.0   -17
 - Muse 0.899b                             2370   7.5-22.5  (+6 -21=3 )    0.0   -86
 - Dirty ACCA3                             2368  12.0-17.0  (+6 -11=12)    0.0   +67
 - Glass 1.3                               2355   6.5-20.5  (+1 -15=11)    0.0   -53
 - Cheese 1.3                              2342  11.5-14.5  (+7 -10=9 )    0.0   +62
 - Eeyore 1.50                             2342  12.0-11.0  (+10-9 =4 )    0.0  +122
 - Horizon 4.4                             2342  12.0-19.0  (+11-18=2 )    0.0     0
 - GreKo 6.5                               2337  10.0-17.0  (+5 -12=10)    0.0    +9
 - Queen 4.03                              2335   7.5-18.5  (+3 -14=9 )    0.0   -45
 - Arion 1.7                               2332  12.5-16.5  (+8 -12=9 )    0.0   +40
 - Sungorus 1.4 64-bit                     2310  11.0-16.0  (+8 -13=6 )    0.0    +1
 - KnightX 1.92                            2296   9.5-16.5  (+7 -14=5 )    0.0   -44
 - Ares 1.003a                             2284  10.0-17.0  (+6 -13=8 )    0.1   -56
 - Popochin 3.2                            2274  13.0-13.0  (+10-10=6 )    0.8   +34
 - Natwarlal 0.14                          2260  15.5-22.5  (+11-18=9 )   14.8   -50
 - Anechka 0.08                            2233  16.5-19.5  (+14-17=5 )   93.7   -47
 - OBender 3.2.x                           2221  16.0-14.0  (+13-11=6 )   99.3     0
 - EXchess 4.03                            2213  17.5-13.5  (+13-9 =9 )   99.8    +8
 - BlackBishop 0.98                        2162  30.0-8.0   (+26-4 =8 )  100.0  +135
 - InmiChess3.06N                          2161  20.0-9.0   (+18-7 =4 )  100.0   +67
 - Lime 66                                 2142  25.0-11.0  (+22-8 =6 )  100.0   +46
 - Adam 3.2                                2122  19.0-9.0   (+18-8 =2 )  100.0   +29
 - Alex 1.96                               2119  26.5-10.5  (+24-8 =5 )  100.0   +42
 - BikJump 2.01 64-bit                     2101  16.0-12.0  (+13-9 =6 )  100.0   -92
 - Bestia 0.90                             2018  26.5-12.5  (+25-11=3 )  100.0   -80
 - Myrddin 0.82 32-bit                     1914  33.5-5.5   (+30-2 =7 )  100.0   -42
 - Chenard 2009.09.19                      1754  38.0-0.0   (+38-0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on September 26, 2020