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 (3638+14
−14
)Quote
 Links: Chessbase, Chessbase Explanatory Notes
Fat Fritz 2 is a modified version of an opensource Stockfish binary using an NNUE network trained and developed by Chessbase
This is one of the 25 Fritz versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 12 64-bit3634+12
−12
(−4)49 − 46
(+8−5=82)
51.6%
49.0 / 95
67.5%
+2
–   Stockfish 13 64-bit3631+15
−15
(−7)47.5 − 51.5
(+2−6=91)
48.0%
47.5 / 99
77.5%
−16
–   Dragon by Komodo 2 64-bit3590+19
−19
(−48)59 − 41
(+24−6=70)
59.0%
59.0 / 100
100.0%
+1
–   Dragon by Komodo 64-bit3584+14
−13
(−54)59.5 − 40.5
(+21−2=77)
59.5%
59.5 / 100
100.0%
−5
–   Nemorino 6.00 64-bit 8CPU3551+12
−12
(−87)68.5 − 31.5
(+38−1=61)
68.5%
68.5 / 100
100.0%
+18
–   Lc0 0.24.1 w591226 GTX10503525+16
−16
(−113)64 − 36
(+28−0=72)
64.0%
64.0 / 100
100.0%
−38
–   Houdini 6 64-bit3443+6
−7
(−195)87.5 − 12.5
(+75−0=25)
87.5%
87.5 / 100
100.0%
+93
–   Nemorino 6.00 64-bit3438+14
−14
(−200)79 − 21
(+58−0=42)
79.0%
79.0 / 100
100.0%
−12
–   Igel 3.0.5 64-bit3430+18
−18
(−208)48.5 − 19.5
(+29−0=39)
71.3%
48.5 / 68
100.0%
−86
–   Fire 7.1 64-bit 4CPU3426+8
−8
(−212)88.5 − 19.5
(+70−1=37)
81.9%
88.5 / 108
100.0%
+8
–   SlowChess Blitz 2.5 64-bit3413+12
−12
(−225)86.5 − 13.5
(+73−0=27)
86.5%
86.5 / 100
100.0%
+47
–   Ethereal 12.75 64-bit3405+11
−11
(−233)80.5 − 17.5
(+63−0=35)
82.1%
80.5 / 98
100.0%
−12
–   RubiChess 2.0 NN-375bd 64-bit3382+15
−15
(−256)171.5 − 27.5
(+144−0=55)
86.2%
171.5 / 199
100.0%
+14
–   Igel 2.9.0 64-bit3360+13
−13
(−278)177.5 − 22.5
(+156−1=43)
88.8%
177.5 / 200
100.0%
+32
–   Pedone 3.0 64-bit3342+13
−13
(−296)87 − 13
(+74−0=26)
87.0%
87.0 / 100
100.0%
−13
–   Xiphos 0.6 64-bit3341+9
−9
(−297)88.5 − 10.5
(+78−0=21)
89.4%
88.5 / 99
100.0%
+22
–   RofChade 2.3 64-bit3309+11
−11
(−329)88 − 12
(+76−0=24)
88.0%
88.0 / 100
100.0%
−32
–   Booot 6.4 64-bit3295+11
−11
(−343)92.5 − 7.5
(+85−0=15)
92.5%
92.5 / 100
100.0%
+38
–   Defenchess 2.3 64-bit3285+13
−13
(−353)87.5 − 12.5
(+75−0=25)
87.5%
87.5 / 100
100.0%
−64

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