CCRL Blitz
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 2'526'227 games
played by 3'011 programs

White wins: 970'445 (38.4%)
Black wins: 776'698 (30.7%)
Draws: 779'084 (30.8%)
White score: 53.8%

Engine Details

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Fat Fritz 2 (in SF) 64-bit 8CPU in CCRL Blitz, 2021-05-15
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:
Fat Fritz 2 (in SF) 64-bit 8CPU is #1-2 with rating of 3721 Elo points (+13 -13),
based on 1909 games: 844 wins, 20 losses and 1045 draws
Score: 71.6%, Average opponent: −141.8, Draws: 54.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stockfish 13 64-bit 8CPU                3721  39.5-40.5  (+7 -8 =65)   49.2    -2
 - Stockfish 12 64-bit 8CPU                3697  53.0-47.0  (+7 -1 =92)   99.6    -8
 - Dragon by Komodo 2 64-bit 8CPU          3679  53.5-46.5  (+9 -2 =89)  100.0   -24
 - Dragon by Komodo 64-bit 8CPU            3679  57.5-42.5  (+15-0 =85)  100.0    -4
 - Stoofvlees II a18 RTX2080               3668  36.5-29.5  (+9 -2 =55)  100.0   -25
 - Lc0 0.26.3 t40-1541 RTX2080             3651  62.0-38.0  (+26-2 =72)  100.0    -6
 - Lc0 0.27.0 t40-1541 RTX2080             3648  41.0-26.0  (+15-0 =52)  100.0   -13
 - Stoofvlees II a16 RTX2080               3636  66.0-34.0  (+35-3 =62)  100.0    +4
 - Leelenstein 11.1 RTX2080                3627  64.0-36.0  (+29-1 =70)  100.0   -17
 - Allie 0.5 nn49921 RTX2080               3561  72.5-27.5  (+45-0 =55)  100.0   -25
 - Nemorino 6.00 64-bit 8CPU               3551  76.0-24.0  (+53-1 =46)  100.0    -6
 - Fire 8 64-bit 8CPU                      3548  74.0-21.0  (+53-0 =42)  100.0    +5
 - Ethereal 12.75 64-bit 8CPU              3541  75.5-24.5  (+51-0 =49)  100.0   -21
 - SlowChess Blitz 2.5 64-bit 8CPU         3541  87.5-18.5  (+69-0 =37)  100.0   +43
 - Fire 8.1 64-bit 8CPU                    3533  73.5-14.5  (+59-0 =29)  100.0   +48
 - Houdini 6 64-bit 4CPU                   3516  81.5-18.5  (+63-0 =37)  100.0    +9
 - Igel 2.9.0 64-bit 8CPU                  3511  80.5-19.5  (+61-0 =39)  100.0    -5
 - RubiChess 2.0 NN-375bd 64-bit 8CPU      3508  34.5-8.5   (+26-0 =17)  100.0   -13
 - Booot 6.5 64-bit 8CPU                   3459  56.0-8.0   (+48-0 =16)  100.0   +27
 - Xiphos 0.6 64-bit 8CPU                  3455  89.5-10.5  (+79-0 =21)  100.0   +55
 - Fire 7.1 64-bit 4CPU                    3426  92.5-7.5   (+85-0 =15)  100.0   +86


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021