CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Engine Details

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K2 0.83 in CCRL Blitz, 2021-04-10
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:
K2 0.83 has no rank with rating of 2560 Elo points (+16 -16),
based on 1358 games: 508 wins, 491 losses and 359 draws
Score: 50.6%, Average opponent: −5.4, Draws: 26.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Gogobello 1.3 64-bit                    2654  11.5-20.5  (+7 -16=9 )    0.0    -5
 - Zarkov 6.55                             2620   9.0-11.0  (+6 -8 =6 )    0.0   +25
 - GreKo 2016 64-bit                       2619  12.5-18.5  (+6 -12=13)    0.0    -4
 - Glass 2.0 64-bit                        2614  13.5-18.5  (+11-16=5 )    0.0    -6
 - WyldChess 1.4 64-bit                    2609  10.0-20.0  (+6 -16=8 )    0.0   -69
 - Amyan 1.72                              2604   9.0-23.0  (+4 -18=10)    0.0  -106
 - Pharaon 3.5.1                           2603  11.0-21.0  (+5 -15=12)    0.0   -59
 - GarboChess 2.10 64-bit                  2598  11.5-20.5  (+7 -16=9 )    0.0   -60
 - Floyd 0.9 64-bit                        2587  20.5-10.5  (+17-7 =7 )    0.3  +139
 - GreKo 2015 64-bit                       2586  12.5-19.5  (+9 -16=7 )    1.0   -51
 - Francesca MAD 0.19                      2581  17.0-15.0  (+11-9 =12)    1.2   +41
 - Hamsters 0.7.1                          2579  19.0-13.0  (+14-8 =10)    1.3   +85
 - Zurichess Glarus 64-bit                 2579  14.5-16.5  (+7 -9 =15)    6.1    -1
 - DanaSah 6.50                            2578  17.5-14.5  (+14-11=7 )    4.6   +51
 - Muse 0.953 64-bit                       2578  16.0-16.0  (+13-13=6 )    2.8   +19
 - Maverick 1.5 64-bit                     2572  15.5-16.5  (+13-14=5 )    9.1     0
 - SOS 5.1                                 2572  13.5-18.5  (+9 -14=9 )    7.6   -44
 - Carballo 1.5 64-bit                     2570  14.0-18.0  (+11-15=6 )   19.8   -37
 - Aristarch 4.50                          2568  17.5-14.5  (+14-11=7 )   17.5   +41
 - Capivara LK 0.09b02c 64-bit             2565  14.5-17.5  (+10-13=9 )   30.4   -25
 - Petir 4.39                              2565  16.5-15.5  (+10-9 =13)   28.9   +16
 - Gandalf 4.32h                           2565  17.5-13.5  (+13-9 =9 )   32.7   +47
 - nanoSzachy 4.1 64-bit                   2561  13.5-18.5  (+10-15=7 )   43.0   -57
 - Brutus 8.05 64-bit                      2560  14.5-17.5  (+10-13=9 )   47.9   -31
 - Marvin 2.1.0 64-bit                     2556  12.0-20.0  (+7 -15=10)   60.7   -92
 - Ghost 3.1 64-bit                        2545  19.0-13.0  (+17-11=4 )   92.6   +58
 - Rebel Century                           2542  21.0-11.0  (+15-5 =12)   95.8   +82
 - Ufim 8.02                               2541  15.0-17.0  (+8 -10=14)   98.5   -38
 - Fridolin 2.00 64-bit                    2538  16.0-16.0  (+12-12=8 )   98.6   -25
 - AnMon 5.75                              2537  14.5-17.5  (+10-13=9 )   99.4   -57
 - DanaSah 4.88                            2533  19.0-13.0  (+15-9 =8 )   99.5   +35
 - Gogobello 1.1 64-bit                    2533  17.5-14.5  (+13-10=9 )   98.9    +4
 - Hermann 2.8 64-bit                      2531  38.5-25.5  (+30-17=17)   99.9   +43
 - ECE X                                   2511  21.5-10.5  (+19-8 =5 )  100.0   +85
 - Coiled 0.4 64-bit                       2508  18.0-14.0  (+12-8 =12)  100.0   -11
 - Green Light Chess 3.01.2.2              2505  17.0-15.0  (+11-9 =12)  100.0   -34
 - Yace 0.99.87                            2503  17.0-15.0  (+15-13=4 )  100.0   -34
 - Little Goliath Evolution 3.12           2503  18.5-13.5  (+16-11=5 )  100.0     0
 - Trace 1.37a                             2499  22.0-10.0  (+20-8 =4 )  100.0   +88
 - ECE X2                                  2474  19.0-13.0  (+17-11=4 )  100.0   -13
 - JikChess 0.01 64-bit                    2453  19.0-13.0  (+16-10=6 )  100.0   -34
 - Ethereal 7.60 64-bit                    2448  21.0-11.0  (+18-8 =6 )  100.0    +4


Created in 2005-2013 by CCRL team
Last games added on April 10, 2021