CCRL Blitz
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 2'392'106 games
played by 2'834 programs

White wins: 921'308 (38.5%)
Black wins: 740'794 (31.0%)
Draws: 730'004 (30.5%)
White score: 53.8%

Engine Details

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K2 0.71 in CCRL Blitz, 2020-10-24
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:
K2 0.71 has no rank with rating of 2385 Elo points (+18 -18),
based on 1213 games: 532 wins, 419 losses and 262 draws
Score: 54.7%, Average opponent: −37.6, Draws: 21.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Mephisto Gideon Professional            2474  10.0-18.0  (+7 -15=6 )    0.0   -14
 - Cerebro 3.03d                           2471   8.5-19.5  (+5 -16=7 )    0.0   -53
 - Dorky 4.3 64-bit                        2466  10.5-16.5  (+7 -13=7 )    0.0    +5
 - Carballo 1.3 64-bit                     2454  11.0-21.0  (+5 -15=12)    0.0   -34
 - LittleThought 1.052 64-bit              2453  13.0-16.0  (+10-13=6 )    0.0   +32
 - Counter 1.2                             2447  11.0-19.0  (+7 -15=8 )    0.0   -29
 - Matacz 1.4                              2445  12.5-16.5  (+9 -13=7 )    0.0    +7
 - SpiderChess 070603                      2439   9.5-11.5  (+6 -8 =7 )    0.0   +18
 - King of Kings 2.56                      2433   8.5-18.5  (+8 -18=1 )    0.0  -112
 - LambChop 10.99                          2433  11.0-18.0  (+8 -15=6 )    0.0   -38
 - Eeyore 1.52 64-bit                      2429  13.0-15.0  (+10-12=6 )    0.0   +17
 - Quark 2.35                              2424  12.5-17.5  (+9 -14=7 )    0.0   -21
 - Ares 1.005 64-bit                       2424  10.5-15.5  (+5 -10=11)    0.1   -21
 - Nejmet 3.07                             2424  10.0-16.0  (+7 -13=6 )    0.0   -47
 - Gaia 3.5 64-bit                         2424  15.5-13.5  (+13-11=5 )    0.0   +64
 - Hussar 0.4                              2421  10.5-16.5  (+7 -13=7 )    0.0   -44
 - Dragon 4.6                              2417  13.5-16.5  (+10-13=7 )    0.0    -3
 - RomiChess P3L 64-bit                    2412  15.5-15.5  (+13-13=5 )    0.5   +28
 - Giraffe 20150908 64-bit                 2410  19.0-13.0  (+16-10=6 )    2.2   +96
 - Simplex 0.9.8 64-bit                    2407  11.5-11.5  (+8 -8 =7 )    1.5   +24
 - Myrddin 0.87 64-bit                     2380  11.0-16.0  (+7 -12=8 )   66.3   -65
 - Cmcchess 2.6 64-bit                     2376  10.5-7.5   (+8 -5 =5 )   80.6   +42
 - Laser 0.1 64-bit                        2374  15.0-17.0  (+8 -10=14)   79.3   -34
 - Maverick 0.60 64-bit                    2363  15.0-17.0  (+12-14=6 )   95.8   -43
 - CyberPagno 2.3 64-bit                   2344  19.5-12.5  (+16-9 =7 )  100.0   +38
 - Gibbon 2.69a 64-bit                     2322  13.0-19.0  (+10-16=6 )  100.0  -131
 - Jazz 840 64-bit                         2320  21.5-10.5  (+18-7 =7 )  100.0   +60
 - Schooner 1.4.1 64-bit                   2319  23.5-8.5   (+20-5 =7 )  100.0  +109
 - Zeus 1.29                               2262  25.0-6.0   (+24-5 =2 )  100.0  +151
 - Mediocre 0.5                            2261  22.0-9.0   (+20-7 =4 )  100.0   +44
 - Absolute Zero 2.4.0.0 64-bit            2259  21.0-11.0  (+18-8 =6 )  100.0    -8
 - Anechka 0.08                            2234  22.0-10.0  (+20-8 =4 )  100.0    -1
 - Ant 2006-F                              2232  20.0-12.0  (+17-9 =6 )  100.0   -59
 - AliChess 4.25                           2228  22.5-9.5   (+19-6 =7 )  100.0    -8
 - Fischerle 0.9.60 64-bit                 2226  23.0-9.0   (+20-6 =6 )  100.0    +7
 - OBender 3.2.x                           2222  26.5-5.5   (+25-4 =3 )  100.0  +124
 - Adam 3.3                                2221  23.5-8.5   (+21-6 =5 )  100.0   +21
 - FireFly 2.7.0 64-bit                    2208  23.0-9.0   (+19-5 =8 )  100.0   -18
 - Orion 0.2 64-bit                        2206  26.5-5.5   (+24-3 =5 )  100.0   +89
 - Chispa 4.0.3                            2206  19.5-12.5  (+16-9 =7 )  100.0   -99
 - RattateChess 1.0 Nosferatu              2199  22.5-9.5   (+20-7 =5 )  100.0   -25


Created in 2005-2013 by CCRL team
Last games added on October 24, 2020