CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Engine Details

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Fat Fritz 2 (in SF) 64-bit (3643+15
−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 13 64-bit3637+17
−16
(−6)47.5 − 51.5
(+2−6=91)
48.0%
47.5 / 99
70.1%
−15
0 0 = = = = = = = = = = = = = = = = 0 = = = = = = = = 1 = = = = = = = = = = = = = = = = = = = = = = = 0 = = = = = = = = = = = = = = = = = = = = = = 0 = 1 = = 0 = = = = = = = = = = = = = = = = = = =
–   Stockfish 12 64-bit3635+12
−12
(−8)49 − 46
(+8−5=82)
51.6%
49.0 / 95
81.7%
−1
= = = = = = = = = 0 = = 1 = 1 = = = = = = = = = = = = = = = = = = = 0 = = = = = = = = = = = = 1 = = = = = = = = = = = = = = = = = 0 = = = 1 1 = = 0 = = = 1 = = = = = = = = = 1 = = 0 1 = = =
–   Dragon by Komodo 64-bit3586+14
−13
(−57)59.5 − 40.5
(+21−2=77)
59.5%
59.5 / 100
100.0%
−8
1 1 = = 1 = 1 = = = = = = = 1 = = = 1 1 = = = = = = 1 1 = = = = 1 1 1 0 = = = = = = 1 = = = = = 1 = = = = = = = = 1 = = = 0 1 1 = = 1 = 1 = = 1 = = = = = = = = = = = = = = = = = = = = = = = = = = 1 =
–   Nemorino 6.00 64-bit 8CPU3552+13
−13
(−91)68.5 − 31.5
(+38−1=61)
68.5%
68.5 / 100
100.0%
+14
1 1 = = = = = = 1 = = = 1 1 1 = 1 = 1 0 = = 1 = 1 = 1 = 1 = 1 = 1 = = = = 1 1 = = 1 1 = 1 = = = = 1 1 = 1 = = = 1 = 1 = = 1 = = = = = = 1 = = = 1 1 1 = 1 1 = = = = 1 = = 1 1 = = 1 1 = = = = = 1 = 1 =
–   Lc0 0.24.1 w591226 GTX10503525+16
−16
(−118)64 − 36
(+28−0=72)
64.0%
64.0 / 100
100.0%
−43
= = = = 1 1 1 1 = 1 = = = = = = = 1 = 1 = 1 = 1 1 = = 1 = = = 1 = = = = 1 = = 1 1 1 = = = = = = = 1 = 1 = 1 = = = = = 1 = = 1 = = = = = = 1 = = = 1 = 1 = = = = = = = = = 1 = 1 = 1 = = 1 = = = = = = =
–   Houdini 6 64-bit3443+6
−6
(−200)87.5 − 12.5
(+75−0=25)
87.5%
87.5 / 100
100.0%
+88
1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 = 1 1 1 = 1 = = 1 1 1 1 1 = 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 = 1 1 1 = 1 = 1 1 1 = 1 = 1 1 1 = 1 = 1 = 1 1 1 = 1 = 1 1 = 1 1 = 1 = = 1 1 1
–   Nemorino 6.00 64-bit3439+14
−14
(−204)79 − 21
(+58−0=42)
79.0%
79.0 / 100
100.0%
−16
1 = 1 = = 1 = = 1 1 = = 1 = = 1 1 = 1 1 1 1 = = 1 1 1 1 1 = 1 1 1 1 1 = = 1 1 = 1 = = = 1 1 = 1 1 = 1 = 1 1 1 1 1 = 1 1 = = 1 1 1 = = = = 1 1 = 1 1 = = 1 = 1 1 = = 1 1 1 1 1 1 = 1 1 1 = = = = = = 1 1
–   Fire 7.1 64-bit 4CPU3426+8
−8
(−217)88.5 − 19.5
(+70−1=37)
81.9%
88.5 / 108
100.0%
+3
1 1 1 = 1 = 1 = 1 1 1 = 1 1 = 1 1 1 1 = 1 1 = 1 = = 1 1 1 1 = 1 1 = 1 1 = = 1 1 1 = 1 = 1 1 1 0 1 1 = 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 1 1 1 = = 1 1 1 1 = 1 = = 1 = = = 1 1 1 = 1 = = = = = 1 = 1 1 1 1 1 1 = 1 1 = = =
–   SlowChess Blitz 2.5 64-bit3413+13
−13
(−230)86.5 − 13.5
(+73−0=27)
86.5%
86.5 / 100
100.0%
+42
= = = 1 1 1 1 1 = = = = 1 1 1 1 1 = = 1 1 = 1 = 1 1 1 = 1 1 1 = 1 = 1 1 = = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 = 1 1 1 1 = 1 1 1 = 1 = 1 1 1 1 1 = = 1 1
–   Ethereal 12.75 64-bit3405+11
−11
(−238)80.5 − 17.5
(+63−0=35)
82.1%
80.5 / 98
100.0%
−17
= = 1 1 1 1 = 1 1 1 = = 1 1 = 1 1 1 = 1 1 = 1 = 1 1 = 1 1 = = 1 = 1 1 1 1 1 1 = 1 = 1 1 = 1 1 = 1 1 1 = = = 1 1 = 1 1 1 1 1 1 1 1 1 = = = = 1 = 1 1 1 1 = = 1 1 = = 1 = 1 1 = 1 1 1 = 1 = 1 1 1 = 1
–   RubiChess 2.0 NN-375bd 64-bit3383+15
−15
(−260)171.5 − 27.5
(+144−0=55)
86.2%
171.5 / 199
100.0%
+10
1 1 1 1 1 = 1 1 1 1 1 = 1 = = 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 1 = 1 = 1 1 1 = 1 = 1 = 1 1 1 = 1 1 1 = 1 = 1 = 1 = 1 = 1 1 1 1 1 1 1 = 1 = 1 1 1 = = 1 1 1 1 = 1 = 1 1 1 = 1 1 1 = 1 = 1 = = = 1 1 1 = 1 = 1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 = = 1 1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 = 1 1 1 = 1 = 1 = 1 = = 1 1 1 1 1 = = 1 1 1 1 1 1 = = 1 1 1 1 = 1 1 = 1 1 1 = 1 = 1 =
–   Igel 2.9.0 64-bit3361+13
−13
(−282)177.5 − 22.5
(+156−1=43)
88.8%
177.5 / 200
100.0%
+28
1 1 1 = 1 1 1 1 1 = = 1 1 = 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 = 1 = 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 = 1 1 1 = 1 1 = 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1 = 1 1 1 = 1 1 = 1 1 1 1 = 1 = 1 = 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 = 1 1 1 1 = 1 1 = 1 1 = 1 1 = 1 1 1 1 1 1 1 1 = 1 1 = 1 = 1 1 1 = 1 = 1 0 1 1 1 = 1 1 1 1 1 = 1 = = 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1 = 1 1 =
–   Pedone 3.0 64-bit3343+13
−13
(−300)87 − 13
(+74−0=26)
87.0%
87.0 / 100
100.0%
−17
= 1 = 1 1 1 = 1 1 = 1 1 = 1 = 1 1 1 = 1 1 1 1 = 1 = = 1 1 1 1 1 = 1 1 = 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 = 1 = 1 = 1 = 1 = 1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 1 1 = 1 = 1
–   Xiphos 0.6 64-bit3341+9
−9
(−302)88.5 − 10.5
(+78−0=21)
89.4%
88.5 / 99
100.0%
+17
= 1 = 1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 = 1 1 1 1 1 = 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 = 1 = 1 1 1 1 = = 1 1 1 1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1 = 1 = 1 = 1 1 1 1 1
–   RofChade 2.3 64-bit3308+11
−11
(−335)88 − 12
(+76−0=24)
88.0%
88.0 / 100
100.0%
−38
1 1 1 1 1 = 1 1 = 1 1 1 1 = 1 = 1 = 1 = = = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 = 1 1 = 1 1 1 1 1 1 = 1 1 1 = 1 = 1 = 1 = 1 = 1 1 = 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 = = 1 1 1 1 1 1 1 1 1 1 1 1 =
–   Booot 6.4 64-bit3295+11
−11
(−348)92.5 − 7.5
(+85−0=15)
92.5%
92.5 / 100
100.0%
+33
1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 = 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 = 1 1 1 = 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1
–   Defenchess 2.3 64-bit3287+13
−13
(−356)87.5 − 12.5
(+75−0=25)
87.5%
87.5 / 100
100.0%
−67
1 1 1 1 1 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 = 1 = 1 1 1 = 1 = 1 = 1 = = 1 1 1 1 = 1 1 1 1 1 1 1 1 1 = = 1 = = 1 1 1 = 1 = 1 1 1 = 1 1 1 1 = = 1 1 = 1 1 1 1 1 1 1 1 1 1 = 1 = = = 1 = 1 1 1 1 1 1 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on May 1, 2021