Counter 2.5 64-bit in CCRL Blitz, 2020-08-08
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:
Counter 2.5 64-bit has no rank with rating of 2576 Elo points (+21 -21),
based on 775 games: 249 wins, 291 losses and 235 draws
Score: 47.3%, Average opponent: +20.1, Draws: 30.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - WyldChess 1.51 64-bit                   2629  12.5-19.5  (+10-17=5 )    0.0   -31
 - WildCat 8                               2624  21.5-10.5  (+18-7 =7 )    0.0  +177
 - Movei 00.8.438 (10 10 10)               2622  15.0-17.0  (+10-12=10)    0.0   +23
 - Philou 3.7.1 64-bit                     2619  15.5-16.5  (+10-11=11)    0.0   +33
 - Slow Chess Blitz WV2.1                  2615  15.5-16.5  (+10-11=11)    0.0   +29
 - Rotor 0.8                               2612   9.0-22.0  (+5 -18=8 )    0.1  -115
 - Glass 2.0 64-bit                        2611  11.5-20.5  (+8 -17=7 )    0.1   -69
 - Jellyfish 1.1 64-bit                    2611  17.5-14.5  (+12-9 =11)    0.2   +68
 - Ruffian 2.1.0                           2609  19.0-13.0  (+14-8 =10)    0.2   +98
 - GarboChess 2.20 64-bit                  2606  14.5-17.5  (+10-13=9 )    0.6    -4
 - GreKo 2018.01 64-bit                    2604  15.5-14.5  (+12-11=7 )    2.4   +42
 - Amyan 1.72                              2604  11.5-17.5  (+9 -15=5 )    0.6   -50
 - Pharaon 3.5.1                           2603  11.5-20.5  (+5 -14=13)    0.8   -64
 - DanaSah 7.0                             2598  10.5-18.5  (+6 -14=9 )    5.2   -72
 - N2 0.4 64-bit                           2589  12.0-17.0  (+6 -11=12)   12.6   -45
 - K2 0.87                                 2586  14.0-14.0  (+11-11=6 )   23.8   +10
 - Floyd 0.9 64-bit                        2583  21.0-10.0  (+18-7 =6 )   28.7  +137
 - Francesca MAD 0.19                      2581  15.0-12.0  (+9 -6 =12)   34.9   +36
 - Hamsters 0.7.1                          2579  11.5-17.5  (+5 -11=13)   40.7   -60
 - Muse 0.953 64-bit                       2577  15.5-13.5  (+12-10=7 )   46.4   +23
 - Pseudo 0.7c                             2575  10.0-18.0  (+6 -14=8 )   52.6   -98
 - SOS 5.1                                 2572  14.0-15.0  (+9 -10=10)   66.1   -14
 - Maverick 1.5 64-bit                     2569  17.0-11.0  (+12-6 =10)   73.7   +61
 - Aristarch 4.50                          2567  13.0-12.0  (+8 -7 =10)   79.1     0
 - nanoSzachy 4.1 64-bit                   2562  10.5-14.5  (+6 -10=9 )   88.2   -67
 - Brutus 8.05 64-bit                      2559  12.5-15.5  (+8 -11=9 )   93.8   -55