CCRL Blitz
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 2'408'891 games
played by 2'859 programs

White wins: 927'601 (38.5%)
Black wins: 745'310 (30.9%)
Draws: 735'980 (30.6%)
White score: 53.8%

Free 32-bit multi-CPU engines

Comparing 20 engines!
20 selected engines played 1157 games with each other



CCRL Blitz Rating List - Free 32-bit multi-CPU engines
2408891 games played by 2859 programs, run by 22 testers
Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Computed on November 21, 2020 with Bayeselo based on 2'408'891 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
 1 Lc0 0.25.1 t40-1541 RTX2080             3644  +15  -15  64.4%  -94.4  1389
   Lc0 0.23.1 w42850 RTX2080               3620  +13  -13  62.1%  -74.4  1789
   Lc0 0.22.0 w49921 RTX2080               3597  +15  -15  63.8%  -82.8  1292
   Allie 0.5 nn42850 RTX2080               3572  +32  -32  53.6%  -24.8   253
 2 Allie 0.5 nn49921 RTX2080               3559  +11  -12  45.8%  +17.4  2146
 3 ChessBrainVB 3.74 4CPU                  3170  +14  -14  54.2%  -26.5  1669
   ChessBrainVB 3.70 4CPU                  3117  +17  -17  50.5%   -5.0  1060
 4 Spike 1.4 Leiden 4CPU                   3039   +9   -9  41.2%  +61.5  5347
 5 Toga II 3.0 4CPU                        2930  +17  -17  25.3% +196.4  1459
 6 Bright 0.4a 4CPU                        2910  +11  -11  42.4%  +50.9  3023
   Bright 0.5c 4CPU                        2904  +14  -14  37.4%  +86.4  1910
   Toga II 1.4 beta5c 4CPU                 2904   +9   -9  35.7% +105.2  5355
   Toga II 1.4.1SE 4CPU                    2899  +11  -11  44.9%  +37.8  3128
   Bright 0.3a 4CPU                        2853  +14  -14  43.7%  +41.1  1756
   Bright 0.2c 4CPU                        2812  +17  -17  35.5% +102.0  1244
 7 Glaurung 1.2.1 32-bit 4CPU              2769  +15  -15  43.2%  +46.2  1495
 8 Scorpio 2.0 32-bit 4CPU                 2730  +19  -20  29.1% +154.5  1005
 9 Pharaon 3.5.1 4CPU                      2674  +23  -24  41.7%  +57.4   634
10 Nemeton 1.81 4CPU                       2490  +24  -24  51.1%   -7.7   600
   Nemeton 1.7 4CPU                        2473  +30  -30  49.1%   +6.5   377

Created in 2005-2013 by CCRL team
Last games added on November 21, 2020