CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Fat Fritz 2 (in SF) 64-bit (3506+15
−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
(+41)24.5 − 27.5
(+1−4=47)
47.1%
24.5 / 52
0.1%
+28
–   Stockfish 2021-01-11 64-bit3513+18
−17
(+7)25 − 27
(+2−4=46)
48.1%
25.0 / 52
27.2%
−2
–   Stockfish 13 64-bit3508+19
−19
(+2)41.5 − 40.5
(+2−1=79)
50.6%
41.5 / 82
42.9%
+4
–   Dragon by Komodo 64-bit 4CPU3496+16
−15
(−10)17.5 − 14.5
(+3−0=29)
54.7%
17.5 / 32
81.8%
+13
–   SugaR AI 1.00 64-bit3490+16
−16
(−16)25.5 − 26.5
(+2−3=47)
49.0%
25.5 / 52
93.4%
−20
–   ShashChess 15.0 64-bit3482+14
−14
(−24)26 − 26
(+1−1=50)
50.0%
26.0 / 52
99.1%
−24
–   Dragon by Komodo 2 64-bit3475+47
−45
(−31)6 − 4
(+2−0=8)
60.0%
6.0 / 10
90.2%
+18
–   Dragon by Komodo 64-bit3472+14
−14
(−34)28 − 28
(+0−0=56)
50.0%
28.0 / 56
100.0%
−34
–   SlowChess Blitz 2.5 64-bit 4CPU3394+17
−17
(−112)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−28
–   Igel 2.8.0 64-bit 4CPU3358+25
−25
(−148)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−62
–   Nemorino 6.00 64-bit3343+12
−12
(−163)36 − 16
(+20−0=32)
69.2%
36.0 / 52
100.0%
−54
–   Houdini 6 64-bit3335+8
−8
(−171)41.5 − 10.5
(+31−0=21)
79.8%
41.5 / 52
100.0%
+26
–   RubiChess 2.1 64-bit3335+20
−20
(−171)39 − 13
(+26−0=26)
75.0%
39.0 / 52
100.0%
−16
–   Pedone 3.1 64-bit3335+30
−30
(−171)15 − 5
(+10−0=10)
75.0%
15.0 / 20
100.0%
−16
–   SlowChess Blitz 2.54 64-bit3333+32
−32
(−173)38 − 14
(+24−0=28)
73.1%
38.0 / 52
100.0%
−37
–   SlowChess Blitz 2.5 64-bit3330+15
−16
(−176)37.5 − 14.5
(+23−0=29)
72.1%
37.5 / 52
100.0%
−46
–   Fire 8 64-bit3328+16
−16
(−178)41 − 11
(+30−0=22)
78.8%
41.0 / 52
100.0%
+8
–   Xiphos 0.6 64-bit 4CPU3328+13
−13
(−178)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+88
–   Ethereal 12.75 64-bit3320+12
−12
(−186)43 − 9
(+34−0=18)
82.7%
43.0 / 52
100.0%
+41
–   Igel 3.0.0 64-bit3319+19
−19
(−187)42 − 10
(+32−0=20)
80.8%
42.0 / 52
100.0%
+18
–   SlowChess Blitz 2.4 64-bit3302+16
−16
(−204)43.5 − 8.5
(+35−0=17)
83.7%
43.5 / 52
100.0%
+34
–   Nemorino 6.05 64-bit3288+18
−18
(−218)17.5 − 6.5
(+11−0=13)
72.9%
17.5 / 24
100.0%
−80
–   RubiChess 2.0 64-bit3278+16
−16
(−228)43.5 − 8.5
(+35−0=17)
83.7%
43.5 / 52
100.0%
+11
–   Igel 2.9.0 64-bit3271+15
−15
(−235)41 − 11
(+30−0=22)
78.8%
41.0 / 52
100.0%
−46
–   RubiChess 1.9 64-bit3263+14
−14
(−243)47 − 5
(+42−0=10)
90.4%
47.0 / 52
100.0%
+93
–   Booot 6.5 64-bit3258+17
−17
(−248)42.5 − 7.5
(+35−0=15)
85.0%
42.5 / 50
100.0%
+5
–   Fire 7.1 64-bit3257+8
−8
(−249)45.5 − 6.5
(+39−0=13)
87.5%
45.5 / 52
100.0%
+40
–   Xiphos 0.6 64-bit3252+9
−9
(−254)45.5 − 6.5
(+39−0=13)
87.5%
45.5 / 52
100.0%
+34
–   Pedone 3.0 64-bit3244+15
−15
(−262)46 − 6
(+40−0=12)
88.5%
46.0 / 52
100.0%
+42
–   RofChade 2.3 64-bit3240+11
−10
(−266)45 − 7
(+38−0=14)
86.5%
45.0 / 52
100.0%
+8
–   Booot 6.4 64-bit3238+11
−11
(−268)48.5 − 3.5
(+45−0=7)
93.3%
48.5 / 52
100.0%
+130

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