CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

Engine Details

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Fat Fritz (in Lc0) w471 RTX2080 (3632+11
−11
)Quote
 Link: Chessbase
Games played on an RTX2080 with a Leela ratio of 11.7 to Stockfish 8 on 1CPU and 3.0 to Stockfish 8 on 4CPU, on an Intel Core i7-6700K test machine. The original Fat Fritz is a GPU based neural net trained and developed by Chessbase, running in a modified version of an Lc0 binary.
This is one of the 25 Fritz versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 12 64-bit 8CPU3696+13
−13
(+64)39.5 − 52.5
(+1−14=77)
42.9%
39.5 / 92
0.0%
+29
–   Dragon by Komodo 64-bit 8CPU3678+12
−12
(+46)43.5 − 55.5
(+5−17=77)
43.9%
43.5 / 99
0.0%
+14
–   Lc0 0.26.3 t40-1541 RTX20803651+16
−16
(+19)19.5 − 23.5
(+0−4=39)
45.3%
19.5 / 43
2.8%
−2
–   Lc0 0.25.1 t40-1541 RTX20803645+15
−15
(+13)22.5 − 25.5
(+2−5=41)
46.9%
22.5 / 48
8.1%
−2
–   Stoofvlees II a16 RTX20803636+15
−15
(+4)47.5 − 52.5
(+11−16=73)
47.5%
47.5 / 100
34.9%
−8
–   Stockfish 12 64-bit3634+12
−12
(+2)22 − 20
(+6−4=32)
52.4%
22.0 / 42
44.2%
+13
–   Stockfish+NNUE 150720 64-bit 4CPU3627+14
−14
(−5)84.5 − 72.5
(+22−10=125)
53.8%
84.5 / 157
72.2%
+14
–   Leelenstein 11.1 RTX20803625+10
−10
(−7)98 − 93
(+16−11=164)
51.3%
98.0 / 191
84.7%
0
–   Lc0 0.23.1 w42850 RTX20803620+13
−13
(−12)100.5 − 91.5
(+17−8=167)
52.3%
100.5 / 192
94.4%
0
–   Stockfish 11 64-bit 4CPU3601+13
−13
(−31)55 − 45
(+19−9=72)
55.0%
55.0 / 100
100.0%
−5
–   Stoofvlees II a14 RTX20803568+12
−12
(−64)111.5 − 68.5
(+51−8=121)
61.9%
111.5 / 180
100.0%
0
–   Allie 0.5 nn49921 RTX20803560+9
−9
(−72)123.5 − 68.5
(+58−3=131)
64.3%
123.5 / 192
100.0%
+6
–   Komodo 14 64-bit 8CPU3552+20
−20
(−80)32 − 21
(+15−4=34)
60.4%
32.0 / 53
100.0%
−20
–   Komodo 14.1 64-bit 8CPU3551+18
−18
(−81)60 − 31
(+35−6=50)
65.9%
60.0 / 91
100.0%
+12
–   Nemorino 6.00 64-bit 8CPU3551+13
−13
(−81)52.5 − 28.5
(+26−2=53)
64.8%
52.5 / 81
100.0%
0
–   Ethereal 12.75 64-bit 8CPU3540+12
−12
(−92)36 − 19
(+20−3=32)
65.5%
36.0 / 55
100.0%
−2
–   SlowChess Blitz 2.5 64-bit 8CPU3539+14
−14
(−93)35 − 14
(+22−1=26)
71.4%
35.0 / 49
100.0%
+32
–   Komodo 13.3 64-bit 4CPU3531+15
−15
(−101)129.5 − 61.5
(+74−6=111)
67.8%
129.5 / 191
100.0%
0
–   Komodo 14 64-bit 4CPU3528+11
−11
(−104)71.5 − 27.5
(+45−1=53)
72.2%
71.5 / 99
100.0%
+28
–   Houdini 6 64-bit 4CPU3516+6
−7
(−116)95.5 − 51.5
(+48−4=95)
65.0%
95.5 / 147
100.0%
−33
–   Igel 2.9.0 64-bit 8CPU3511+15
−15
(−121)43 − 21
(+23−1=40)
67.2%
43.0 / 64
100.0%
−25
–   Xiphos 0.6 64-bit 8CPU3454+15
−15
(−178)59.5 − 18.5
(+42−1=35)
76.3%
59.5 / 78
100.0%
−10
–   Xiphos 0.6 64-bit 4CPU3428+10
−10
(−204)112.5 − 33.5
(+81−2=63)
77.1%
112.5 / 146
100.0%
−30

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Created in 2005-2013 by CCRL team
Last games added on May 9, 2021