CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Fat Fritz 2 (in SF) 64-bit (3507+16
−15
)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 22 Fritz versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 2021-01-11 64-bit 4CPU3547+19
−19
(+40)24.5 − 27.5
(+1−4=47)
47.1%
24.5 / 52
0.1%
+27
= = = = = = = = = = = = 0 = = = = = = = = = = = = = = = = = = = = = 0 = = = = = = = = = 1 0 0 = = = = =
–   Stockfish 2021-01-11 64-bit3513+18
−18
(+6)25 − 27
(+2−4=46)
48.1%
25.0 / 52
33.1%
−3
= 0 = = = = = = = = 1 = = = = = = 0 = = = = 1 = = = = = = 0 = = = = = = = = = = = 0 = = = = = = = = = =
–   Stockfish 13 64-bit3508+19
−19
(+1)41.5 − 40.5
(+2−1=79)
50.6%
41.5 / 82
48.4%
+3
= = = = = = = = = = = = = = = = = = = = 0 = = = = = = = = 1 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 1 = = = = = = = = = = = = = = =
–   Dragon by Komodo 64-bit 4CPU3496+15
−15
(−11)17.5 − 14.5
(+3−0=29)
54.7%
17.5 / 32
83.9%
+12
= = = = 1 = = = = = = = = = = = = = = = 1 = 1 = = = = = = = = =
–   SugaR AI 1.00 64-bit3490+17
−17
(−17)25.5 − 26.5
(+2−3=47)
49.0%
25.5 / 52
94.1%
−21
= = = 0 = = = = = = = = = = 1 0 = = = = = = = = = = = = = = = = = = = = = = = = = = = = 1 = = 0 = = = =
–   Dragon by Komodo 2 64-bit3485+74
−71
(−22)2 − 2
(+0−0=4)
50.0%
2.0 / 4
72.5%
−22
= = = =
–   ShashChess 15.0 64-bit3482+14
−14
(−25)26 − 26
(+1−1=50)
50.0%
26.0 / 52
99.4%
−25
= = = = 1 = = = = = = = = = = = = = = = = = = = = 0 = = = = = = = = = = = = = = = = = = = = = = = = = =
–   Dragon by Komodo 64-bit3471+14
−14
(−36)26 − 26
(+0−0=52)
50.0%
26.0 / 52
100.0%
−36
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
–   SlowChess Blitz 2.5 64-bit 4CPU3394+18
−18
(−113)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−29
1 = = = = 1 = = 1 = = = = 1 1 = = = = = 1 = 1 = 1 1 = = = 1 = =
–   Igel 2.8.0 64-bit 4CPU3358+25
−25
(−149)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−63
= = = = 1 = = = 1 1 = = 1 = 1 = = = = = = = 1 = 1 = 1 = = 1 1 =
–   Pedone 3.1 64-bit3348+59
−60
(−159)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
−4
= 1 = 1 = 1
–   Nemorino 6.00 64-bit3342+12
−12
(−165)36 − 16
(+20−0=32)
69.2%
36.0 / 52
100.0%
−56
1 1 1 1 1 = = = 1 = = 1 = 1 = 1 1 = 1 = 1 = 1 = = = = = 1 = = = 1 = = = = 1 1 = = 1 = = = = 1 = 1 = = =
–   Houdini 6 64-bit3334+7
−8
(−173)41.5 − 10.5
(+31−0=21)
79.8%
41.5 / 52
100.0%
+24
= 1 1 1 1 = 1 = 1 = 1 = 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 2.1 64-bit3333+25
−25
(−174)27 − 9
(+18−0=18)
75.0%
27.0 / 36
100.0%
−19
= 1 1 1 = 1 = 1 = 1 = 1 = 1 = 1 = = = = = 1 = 1 = 1 1 = = 1 = 1 1 1 = 1
–   SlowChess Blitz 2.5 64-bit3329+16
−16
(−178)37.5 − 14.5
(+23−0=29)
72.1%
37.5 / 52
100.0%
−48
= 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-bit 4CPU3328+13
−13
(−179)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+86
= = 1 1 = = 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 = = 1
–   Fire 8 64-bit3328+17
−17
(−179)41 − 11
(+30−0=22)
78.8%
41.0 / 52
100.0%
+7
1 = = 1 1 1 1 1 = = = 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 3.0.0 64-bit3320+20
−20
(−187)42 − 10
(+32−0=20)
80.8%
42.0 / 52
100.0%
+18
= = = 1 = 1 = 1 1 1 1 1 = = 1 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-bit3319+12
−12
(−188)43 − 9
(+34−0=18)
82.7%
43.0 / 52
100.0%
+39
1 1 1 = 1 = 1 = 1 1 1 = 1 1 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 2.4 64-bit3301+16
−16
(−206)43.5 − 8.5
(+35−0=17)
83.7%
43.5 / 52
100.0%
+32
1 = 1 1 1 1 1 1 1 1 1 1 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 6.05 64-bit3288+18
−18
(−219)17.5 − 6.5
(+11−0=13)
72.9%
17.5 / 24
100.0%
−81
= 1 1 1 = 1 = = 1 1 = 1 = = = = = 1 = 1 = 1 = 1
–   RubiChess 2.0 64-bit3278+16
−16
(−229)43.5 − 8.5
(+35−0=17)
83.7%
43.5 / 52
100.0%
+9
1 = 1 1 1 = 1 = 1 = 1 = 1 1 1 1 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-bit3271+15
−15
(−236)41 − 11
(+30−0=22)
78.8%
41.0 / 52
100.0%
−47
1 1 1 = 1 = 1 = = 1 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 1.9 64-bit3262+15
−14
(−245)47 − 5
(+42−0=10)
90.4%
47.0 / 52
100.0%
+91
1 = 1 1 1 = 1 1 1 = 1 1 = 1 1 1 1 1 1 1 1 1 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 6.5 64-bit3257+17
−17
(−250)42.5 − 7.5
(+35−0=15)
85.0%
42.5 / 50
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 1 1 1 = = =
–   Fire 7.1 64-bit3257+7
−8
(−250)45.5 − 6.5
(+39−0=13)
87.5%
45.5 / 52
100.0%
+39
1 = 1 = 1 1 1 = 1 1 1 1 = 1 1 1 1 = = 1 1 = 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-bit3252+9
−9
(−255)45.5 − 6.5
(+39−0=13)
87.5%
45.5 / 52
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 =
–   Pedone 3.0 64-bit3243+15
−15
(−264)46 − 6
(+40−0=12)
88.5%
46.0 / 52
100.0%
+40
1 = 1 = 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 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-bit3239+11
−11
(−268)45 − 7
(+38−0=14)
86.5%
45.0 / 52
100.0%
+6
= 1 1 = 1 1 1 1 = 1 1 1 1 = 1 = 1 = 1 1 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-bit3237+11
−11
(−270)48.5 − 3.5
(+45−0=7)
93.3%
48.5 / 52
100.0%
+128
1 1 1 1 1 = 1 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 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 8, 2021