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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Cosette 5.0 64-bit 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:
Cosette 5.0 64-bit is #218-219 with rating of 2492 Elo points (+21 -21),
based on 796 games: 285 wins, 284 losses and 227 draws
Score: 50.1%, Average opponent: −0.7, Draws: 28.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - AnMon 5.75                              2537  15.5-16.5  (+12-13=7 )    0.0   +32
 - Magnum 4.0 64-bit                       2529  16.0-16.0  (+11-11=10)    1.7   +38
 - Jumbo 0.7.0 64-bit                      2527  11.5-20.5  (+6 -15=11)    0.6   -59
 - JikChess 0.02 64-bit                    2522  10.5-21.5  (+7 -18=7 )    0.5   -97
 - Raven 1.10 64-bit                       2521  17.0-15.0  (+10-8 =14)    1.8   +50
 - Pepito 1.59.2 64-bit                    2520  13.5-18.5  (+8 -13=11)    0.8   -24
 - Axolotl 1.9 64-bit                      2512  12.5-19.5  (+7 -14=11)    6.6   -50
 - Green Light Chess 3.01.2.2              2505  10.5-20.5  (+8 -18=5 )   12.1  -111
 - Yace 0.99.87                            2502  17.5-14.5  (+13-10=9 )   18.5   +44
 - Little Goliath Evolution 3.12           2502  17.5-14.5  (+11-8 =13)   17.7   +39
 - Trace 1.37a                             2499  14.0-17.0  (+9 -12=10)   26.8   -27
 - CyberPagno 3.0 64-bit                   2493  15.5-16.5  (+12-13=7 )   45.8    -9
 - NoC 4.20 64-bit                         2492  14.0-18.0  (+9 -13=10)   49.4   -41
 - Bruja 1.9.1 64-bit                      2490  19.0-13.0  (+15-9 =8 )   57.4   +65
 - Tao 5.6                                 2489  14.5-17.5  (+12-15=5 )   61.4   -39
 - BBChess 1.3b 64-bit                     2481  19.5-12.5  (+14-7 =11)   82.2   +59
 - Mephisto Gideon Professional            2472  14.0-16.0  (+11-13=6 )   95.9   -44
 - Xpdnt 091007                            2472  14.0-18.0  (+10-14=8 )   95.7   -67
 - Delphil 2.9f 64-bit                     2471  18.0-14.0  (+13-9 =10)   91.5   +21
 - Cerebro 3.03d                           2470  19.0-13.0  (+13-7 =12)   97.8   +37
 - Kiwi 0.6d 64-bit                        2469  19.5-12.5  (+14-7 =11)   97.8   +49
 - Anatoli 0.35k                           2454  16.0-16.0  (+13-13=6 )   99.9   -41
 - LittleThought 1.052 64-bit              2453  19.0-13.0  (+13-7 =12)  100.0   +21
 - Qapla 0.1.1 64-bit                      2452  21.5-10.5  (+18-7 =7 )   99.8   +87
 - CT800 1.42 64-bit                       2449  19.0-13.0  (+16-10=6 )   99.8   +27


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