CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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Fat Fritz 2 (in SF) 64-bit (3509+16
−16
)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 4CPU3551+20
−19
(+42)24.5 − 27.5
(+1−4=47)
47.1%
24.5 / 52
0.1%
+29
–   Stockfish 2021-01-11 64-bit3520+19
−18
(+11)25 − 27
(+2−4=46)
48.1%
25.0 / 52
20.1%
+1
–   Stockfish 13 64-bit3509+19
−19
(0)41.5 − 40.5
(+2−1=79)
50.6%
41.5 / 82
51.2%
+2
–   Dragon by Komodo 64-bit 4CPU3497+16
−16
(−12)17.5 − 14.5
(+3−0=29)
54.7%
17.5 / 32
84.5%
+11
–   SugaR AI 1.00 64-bit3493+18
−17
(−16)25.5 − 26.5
(+2−3=47)
49.0%
25.5 / 52
92.7%
−20
–   ShashChess 15.0 64-bit3485+14
−14
(−24)26 − 26
(+1−1=50)
50.0%
26.0 / 52
99.0%
−24
–   Dragon by Komodo 64-bit3472+14
−15
(−37)26 − 26
(+0−0=52)
50.0%
26.0 / 52
100.0%
−37
–   SlowChess Blitz 2.5 64-bit 4CPU3396+18
−18
(−113)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−29
–   Igel 2.8.0 64-bit 4CPU3360+25
−25
(−149)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−63
–   Nemorino 6.00 64-bit3343+13
−13
(−166)36 − 16
(+20−0=32)
69.2%
36.0 / 52
100.0%
−57
–   Houdini 6 64-bit3335+8
−8
(−174)41.5 − 10.5
(+31−0=21)
79.8%
41.5 / 52
100.0%
+23
–   Xiphos 0.6 64-bit 4CPU3330+13
−13
(−179)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+86
–   SlowChess Blitz 2.5 64-bit3329+16
−16
(−180)37.5 − 14.5
(+23−0=29)
72.1%
37.5 / 52
100.0%
−50
–   Fire 8 64-bit3328+17
−17
(−181)41 − 11
(+30−0=22)
78.8%
41.0 / 52
100.0%
+5
–   Ethereal 12.75 64-bit3320+13
−13
(−189)43 − 9
(+34−0=18)
82.7%
43.0 / 52
100.0%
+38
–   Igel 3.0.0 64-bit3316+46
−46
(−193)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+57
–   SlowChess Blitz 2.4 64-bit3303+16
−16
(−206)43.5 − 8.5
(+35−0=17)
83.7%
43.5 / 52
100.0%
+32
–   Nemorino 6.05 64-bit3289+18
−18
(−220)17.5 − 6.5
(+11−0=13)
72.9%
17.5 / 24
100.0%
−82
–   RubiChess 2.0 NN-375bd 64-bit3277+16
−16
(−232)43.5 − 8.5
(+35−0=17)
83.7%
43.5 / 52
100.0%
+6
–   Igel 2.9.0 64-bit3272+15
−15
(−237)41 − 11
(+30−0=22)
78.8%
41.0 / 52
100.0%
−48
–   RubiChess 1.9 64-bit3263+15
−14
(−246)47 − 5
(+42−0=10)
90.4%
47.0 / 52
100.0%
+90
–   Fire 7.1 64-bit3258+7
−8
(−251)45.5 − 6.5
(+39−0=13)
87.5%
45.5 / 52
100.0%
+38
–   Booot 6.5 64-bit3256+18
−18
(−253)42.5 − 7.5
(+35−0=15)
85.0%
42.5 / 50
100.0%
0
–   Xiphos 0.6 64-bit3253+9
−9
(−256)45.5 − 6.5
(+39−0=13)
87.5%
45.5 / 52
100.0%
+32
–   Pedone 3.0 64-bit3244+15
−15
(−265)46 − 6
(+40−0=12)
88.5%
46.0 / 52
100.0%
+39
–   RofChade 2.3 64-bit3240+11
−11
(−269)45 − 7
(+38−0=14)
86.5%
45.0 / 52
100.0%
+5
–   Booot 6.4 64-bit3238+11
−11
(−271)48.5 − 3.5
(+45−0=7)
93.3%
48.5 / 52
100.0%
+127

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Created in 2005-2013 by CCRL team
Last games added on April 18, 2021