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 4CPU#2  (3525+18
−18
)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 13 64-bit 4CPU3548+19
−18
(+23)26 − 26
(+0−0=52)
50.0%
26.0 / 52
3.2%
+23
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
–   Stockfish 2021-01-11 64-bit 4CPU3547+19
−19
(+22)16 − 16
(+2−2=28)
50.0%
16.0 / 32
4.6%
+22
= = 1 0 = = = 0 = = = = = = = = = = = = = = = = 1 = = = = = = =
–   Dragon by Komodo 64-bit 4CPU3496+16
−15
(−29)19.5 − 14.5
(+6−1=27)
57.4%
19.5 / 34
99.4%
+8
1 = = = = = 1 0 = = 1 = = = = 1 = = = = = = = = 1 = = = = = = = 1 =
–   Stockfish 12 64-bit3477+15
−14
(−48)21.5 − 16.5
(+7−2=29)
56.6%
21.5 / 38
100.0%
−14
= 1 = = = = = = = = 1 = = = 1 0 = = 1 = = = = = = = 1 = = = = = = = = 1 1 0
–   Dragon by Komodo 64-bit3472+14
−14
(−53)21 − 15
(+6−0=30)
58.3%
21.0 / 36
100.0%
−10
= = = = 1 = = = = = = 1 = = 1 = = = = = = = = = 1 = = = = = 1 = 1 = = =
–   Igel 3.0.5 64-bit 4CPU3416+35
−35
(−109)36.5 − 15.5
(+22−1=29)
70.2%
36.5 / 52
100.0%
+8
= 1 1 = = 1 1 = = 1 = = = = = 1 = 1 = = = 1 = 1 = 1 1 = 1 1 = 1 0 1 = = 1 = = 1 1 1 1 1 = = = = = 1 = =
–   RubiChess 2.1 64-bit 4CPU3409+20
−20
(−116)23 − 7
(+16−0=14)
76.7%
23.0 / 30
100.0%
+52
1 = = 1 1 = = 1 = 1 = 1 = 1 1 1 = 1 = 1 = 1 = 1 = 1 1 1 = =
–   Igel 3.0.0 64-bit 4CPU3399+21
−22
(−126)24.5 − 9.5
(+15−0=19)
72.1%
24.5 / 34
100.0%
+2
= 1 = = = = = = = = 1 1 = 1 1 1 = 1 1 = = = 1 = = 1 = 1 = 1 = 1 1 1
–   Houdini 6 64-bit 4CPU3397+10
−10
(−128)23 − 11
(+13−1=20)
67.6%
23.0 / 34
100.0%
−25
1 = = = 1 = = = 1 = 1 1 1 = = = = = 1 1 = = 1 = 1 = = = 1 = 0 1 = 1
–   SlowChess Blitz 2.5 64-bit 4CPU3394+17
−17
(−131)22 − 10
(+13−1=18)
68.8%
22.0 / 32
100.0%
−23
1 1 = 1 1 = = = = 1 = = 1 = = = 1 0 = = 1 = 1 = = 1 1 1 = = 1 =
–   Ethereal 12.75 64-bit 4CPU3391+15
−15
(−134)25.5 − 8.5
(+17−0=17)
75.0%
25.5 / 34
100.0%
+19
1 1 1 = = 1 1 = 1 = 1 = = 1 1 = = = 1 = 1 = 1 = = = 1 1 1 = = 1 1 =
–   Fire 8 64-bit 4CPU3384+17
−17
(−141)41.5 − 12.5
(+29−0=25)
76.9%
41.5 / 54
100.0%
+26
= 1 1 = = 1 = = = 1 = 1 = 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-bit 4CPU3383+17
−17
(−142)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−35
1 = 1 = 1 = = = 1 = = = = = 1 = 1 = = 1 1 = = 1 = = 1 = 1 = 1 =
–   Pedone 3.1 64-bit 4CPU3377+37
−38
(−148)23.5 − 8.5
(+15−0=17)
73.4%
23.5 / 32
100.0%
−8
1 1 = 1 = 1 = 1 = = = = = = 1 1 1 1 = = 1 1 = 1 = 1 = = = 1 = 1
–   Nemorino 6.05 64-bit 4CPU3374+23
−23
(−151)24 − 10
(+14−0=20)
70.6%
24.0 / 34
100.0%
−33
= 1 1 = = 1 1 1 = = = 1 = = 1 = = = = 1 = 1 1 = = 1 = 1 1 1 = = = =
–   Igel 2.9.0 64-bit 4CPU3360+16
−16
(−165)39.5 − 12.5
(+27−0=25)
76.0%
39.5 / 52
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
–   SlowChess Blitz 2.4 64-bit 4CPU3356+21
−21
(−169)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−18
1 = = 1
–   RubiChess 2.0 64-bit 4CPU3354+20
−20
(−171)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+57
= 1 = 1 = 1 1 1 1 1 1 1 = 1 1 = = 1 = = = 1 = 1 1 1 1 1 1 1 = 1
–   Houdini 6 64-bit3335+8
−8
(−190)27.5 − 8.5
(+19−0=17)
76.4%
27.5 / 36
100.0%
−25
1 = 1 1 = = 1 = 1 = 1 = 1 1 = = 1 = 1 1 1 = 1 = 1 1 = = = 1 = 1 1 = 1 =
–   Lc0 0.27.0 w703810 64-bit 4CPU3335+17
−17
(−190)28.5 − 11.5
(+17−0=23)
71.3%
28.5 / 40
100.0%
−66
1 1 = = = 1 = = = 1 = 1 1 1 1 1 = = 1 1 = = = 1 = 1 = 1 = 1 = 1 = = = = 1 = = =
–   Booot 6.5 64-bit 4CPU3329+21
−21
(−196)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
+14
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
(−197)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+30
= 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-bit3320+12
−12
(−205)27.5 − 8.5
(+19−0=17)
76.4%
27.5 / 36
100.0%
−40
1 = 1 = 1 1 1 = 1 = 1 = 1 1 = = 1 = = 1 1 = = 1 1 = 1 = = 1 1 = = 1 1 =
–   Fire 7.1 64-bit 4CPU3319+11
−11
(−206)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+60
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-bit 4CPU3310+14
−14
(−215)25 − 7
(+19−1=12)
78.1%
25.0 / 32
100.0%
−27
= 1 1 = = = = 1 = 1 1 = 1 = 1 0 1 1 1 1 1 1 1 1 1 = 1 = 1 = 1 =
–   Pedone 3.0 64-bit 4CPU3300+18
−18
(−225)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+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-bit 4CPU3296+15
−15
(−229)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
+5
= 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 15, 2021