CCRL Blitz
Downloads and Statistics
January 23, 2021
Testing summary:
Total: 2'444'303 games
played by 2'907 programs

White wins: 940'165 (38.5%)
Black wins: 754'457 (30.9%)
Draws: 749'681 (30.7%)
White score: 53.8%

Engine Details

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Stockfish 2019-10-09 64-bit 4CPU (3602+11
−11		)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 70 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Lc0 0.25.1 t40-1541 RTX20803643+15
−15		(+41)21.5 − 25.5
(+6−10=31)
45.7%
21.5 / 47
0.0%
+18
= = 0 0 1 = = = 0 1 0 = = = 0 0 1 = 0 1 = = = = = = = = 0 = = = = = = = = = 0 0 = 1 = = = 1 =
–   Stockfish+NNUE 150720 64-bit 4CPU3627+14
−14		(+25)66 − 90
(+3−27=126)
42.3%
66.0 / 156
0.2%
−13
= = 0 = = = = = = = 0 0 = = 0 = = = 0 = 0 = = = = = = = = = = = = = 0 = = = 0 = 0 = = = = = = = 0 0 0 = = = 0 = 0 1 = = = 0 = = = = = 0 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 0 = 0 1 = 0 = = = 0 = = = = = 0 0 = = = = = = = = 0 = = = 0 0 = = 0 1 0 = = = = = = = = = = = =
–   Leelenstein 11.1 RTX20803624+11
−11		(+22)32.5 − 43.5
(+3−14=59)
42.8%
32.5 / 76
0.2%
−14
= = = = = 0 = 0 1 = = = = = = 0 = = 0 = = 0 = = 0 = = = = = 0 = 1 = = 1 = = = = = = = 0 0 = 0 = = = 0 = = = = = 0 = = = = = = = = = 0 = = = = = = = = 0
–   Lc0 0.23.1 w42850 RTX20803619+13
−13		(+17)64.5 − 72.5
(+10−18=109)
47.1%
64.5 / 137
1.5%
+2
= 0 = = = = = = = = = = = 1 = = = = = = = = = 1 = = = = = = = 1 = 1 0 = = = = = = = 0 = = = = = = = = = 0 = = = 0 = = = = 1 = 1 = = 1 = 0 = = = = = 0 0 0 = 0 = 0 = = = = = = = = = = = = = 0 = = = = 1 = = = = = = = 1 0 = 0 1 = = 0 = = = = = 0 = = = 0 = 0 = = = = = = = = = =
–   Fat Fritz w266 RTX20803608+14
−14		(+6)44 − 55
(+3−14=82)
44.4%
44.0 / 99
24.7%
−22
= = = = = = = = = = = = = = = = = = = = = = = = = = = = 0 = = 0 = 0 0 = = = = = 0 = 0 = = 0 = = = = 0 = = = = = = = = = 0 = = = = = = = 0 = = = 0 = 1 = = = = 1 = = = = = = = = 0 = = = = 0 = = = 0 1
–   Lc0 0.22.0 w49921 RTX20803596+15
−15		(−6)28 − 30
(+5−7=46)
48.3%
28.0 / 58
72.0%
−15
1 = = 0 = = = 0 = 0 = = = = = = = = = 0 = = = = = = = = = = = = = = = = 1 = = = = = 0 = = = 1 1 = = = 0 = 0 1 = = =
–   Allie 0.5 nn42850 RTX20803571+33
−32		(−31)10 − 7
(+3−0=14)		58.8%
10.0 / 17
96.1%
+14
= = = = = 1 = = = = = 1 = = = = 1
–   Stoofvlees II a14 RTX20803567+12
−12		(−35)54.5 − 47.5
(+18−11=73)
53.4%
54.5 / 102
100.0%
−17
= 0 = 1 = = = = = = = = = = = = = = = = = = 1 = 0 = = = = = = = = = 1 = 0 = 0 0 = 1 = = = = = 0 0 1 0 1 = = 0 = = = = = = = = = = = = = 0 1 = 1 = = = = = 1 = 1 = 1 1 = 1 1 = = 1 = = 1 = = = = 1 = = 1 0 =
–   Allie 0.5 nn49921 RTX20803558+10
−11		(−44)44.5 − 29.5
(+19−4=51)
60.1%
44.5 / 74
100.0%
+11
= 1 1 = = = 1 0 = 1 = 1 1 = 1 = = = = 1 = 1 = 1 = = = = = = = = = = = 0 = 1 0 = = 1 = = = = = = 0 = = 1 = 1 = 1 1 = = = = 1 = = 1 1 = = = = = = = =
–   Stoofvlees II a13 RTX20803554+17
−17		(−48)58.5 − 50.5
(+23−15=71)
53.7%
58.5 / 109
100.0%
−29
1 = 0 = = = = = = = = = 1 1 = = 1 1 = = 0 = = = 0 = = = 1 = 0 = = 1 = 0 0 1 = 1 = = = = 0 = 1 0 1 = 0 = = = 0 = 0 1 = = = = 0 1 1 = 1 1 = 1 = = = = = = = 1 = = 0 = = = = = = = = 1 1 = = = = 1 = = = = 1 = = = 0 1 0 = =
–   Stoofvlees II a12 RTX20803531+16
−16		(−71)5.5 − 5.5
(+3−3=5)		50.0%
5.5 / 11
100.0%
−67
1 0 1 0 = = 1 = = 0 =
–   Komodo 13.2 64-bit 4CPU3527+15
−15		(−75)108 − 60
(+50−2=116)
64.3%
108.0 / 168
100.0%
0
= = = = = = = = = 1 1 = 1 = = = = 1 1 = 1 = 1 = = 1 1 1 1 = = = = = = = 1 = = = = 1 = = = = 1 0 = = 1 1 = = 1 = 1 = = = = = 1 = = = = = = = 1 1 1 = 1 = 1 = 1 = = = 1 = = = 1 1 = = = = 1 = = = = = = = = = 1 1 = = = = 1 = = 1 = 1 = = 1 = = 0 = = = = = = = = = 1 = 1 1 1 = 1 1 = = = = = 1 1 = 1 = 1 = = 1 = = = 1 = = = = 1 = = = = 1 = 1 =
–   LC0 0.24.1 w591226 GTX10503521+17
−17		(−81)78 − 54
(+29−5=98)
59.1%
78.0 / 132
100.0%
−34
= = = = 1 1 1 = = = = 1 = = = = = = = 1 = = = = 1 = = = = = = = = 1 = 1 = = 1 = = = 0 1 = = = = = = = = 1 = 1 = = = 1 = = = 0 1 1 = = = 1 = = = = = = = = 1 = = = 1 = = = = = = = = = = = = = = 1 = 1 0 = 1 = 1 = 1 = 1 0 = = = = = = = = = = 1 = 1 = = = 1 = = 0 = 1 1
–   Houdini 6 64-bit 4CPU3517+7
−7		(−85)156.5 − 77.5
(+87−8=139)
66.9%
156.5 / 234
100.0%
+10
= = 1 = = = 1 1 1 1 1 1 = = = = = = 1 = = = = 0 1 = = = = = 1 = 1 1 = 1 = 1 = 1 = = = 0 1 = = = 1 = 1 = 1 1 1 = 1 1 = 1 1 = 1 = 1 = 0 = 1 = = 0 = = = 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 = = = = 0 = = = = 1 0 = = 1 0 1 = = = = = 1 = 1 = 1 = 0 = 1 1 = = = = = = = 1 = = 1 = = = = = 1 = 1 1 1 = = = = 1 = = = = = = 1 = = = = = = 1 1 1 = = = = 1 = 1 = = = = 1 1 = = = = = 1 1 1 = 1 = = 1 1 1
–   Komodo 13.1 64-bit 4CPU3510+16
−16		(−92)76.5 − 33.5
(+46−3=61)
69.5%
76.5 / 110
100.0%
+22
1 1 = 1 = = 1 0 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 = = 0 1 = 1 = 0 1 1 = = = 1 1 1 = = = 1 = = = = = = 1 = 1 1 =
–   Ethereal 12.25 64-bit 4CPU3469+21
−21		(−133)46 − 19
(+27−0=38)
70.8%
46.0 / 65
100.0%
−12
= = 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-bit 4CPU3428+10
−11		(−174)81 − 29
(+54−2=54)
73.6%
81.0 / 110
100.0%
−29
= = 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 = = 0 = 1 1 = 1 = 0 1 = 1 = 1 = = 1 1 1 1 1 = 1 1 = = = 1 1 1 1 = 1 = = 1 1 = = = 1 = = = = 1 = 1 = = = = 1 = 1 = =
–   Ethereal 11.75 64-bit 4CPU3427+18
−18		(−175)42.5 − 11.5
(+31−0=23)
78.7%
42.5 / 54
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 = = = = =
–   Fire 7.1 64-bit 4CPU3427+8
−8		(−175)162.5 − 43.5
(+122−3=81)
78.9%
162.5 / 206
100.0%
+15
= 1 = = 1 = 1 = 1 1 1 1 = 1 1 = 1 1 1 1 1 1 1 = 1 0 = 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 = 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 1 = = = 1 = 1 = = = 1 = 1 1 1 = 1 = 1 = = = = = 1 0 = 0 1 1 = 1 = = = = 1 1 = = =
–   Ethereal 11.50 64-bit 4CPU3415+14
−14		(−187)115 − 32
(+85−2=60)
78.2%
115.0 / 147
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 = 1 1 1 1 1 1 1 0 = 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 0 = = 1 1 1 = =
–   Komodo 12.3 MCTS 64-bit 4CPU3408+14
−14		(−194)84 − 26
(+61−3=46)
76.4%
84.0 / 110
100.0%
−23
1 1 1 = = 1 1 = 1 = 1 = 1 1 = = 1 0 1 1 = 1 1 = = 1 1 1 1 = 1 = = = 1 = 1 = 1 = 1 = 1 = 1 1 = 1 1 = 1 = 1 = = = 1 1 = = 0 1 1 1 = 1 = 1 = = 1 1 1 = = 0 1 = = 1 = = 1 1 1 = = 1 = 1 1 = 1 = 1 1 = = 1 1 1 = 1 1 1 1 1 = 1 1
–   Xiphos 0.5 64-bit 4CPU3395+14
−14		(−207)135 − 24
(+111−0=48)
84.9%
135.0 / 159
100.0%
+45
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 = 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 1 1 1 1 1 = 1 1 1 1 = 1 1 1 = 1 = 1 1 1 = 1 = 1 1 1 = 1
–   Fritz 17 64-bit 4CPU3380+15
−15		(−222)41.5 − 12.5
(+29−0=25)
76.9%
41.5 / 54
100.0%
−52
= 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
–   Laser 1.7 64-bit 4CPU3365+9
−9		(−237)138.5 − 19.5
(+119−0=39)
87.7%
138.5 / 158
100.0%
+53
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 = 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 = = 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 =
–   Defenchess 2.2 64-bit 4CPU3354+12
−12		(−248)139.5 − 17.5
(+122−0=35)
88.9%
139.5 / 157
100.0%
+61
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 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 = = = 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
–   ChessFighter 3.0 RTX20803128+139
−198		(−474)3 − 0
(+3−0=0)		100.0%
3.0 / 3
100.0%
+INF
1 1 1
2753 games: 1072 wins, 151 losses, 1530 draws (55.6%), score: 66.7%

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Created in 2005-2013 by CCRL team
Last games added on January 23, 2021