CCRL Blitz
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 2'344'796 games
played by 2'763 programs

White wins: 903'383 (38.5%)
Black wins: 726'503 (31.0%)
Draws: 714'910 (30.5%)
White score: 53.8%

Engine Details

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Stockfish 2019-10-09 64-bit 4CPU (3601+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 67 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Lc0 0.25.1 t40-1541 RTX20803642+18
−18		(+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 4CPU3625+14
−14		(+24)66 − 90
(+3−27=126)
42.3%
66.0 / 156
0.3%
−14
= = 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+13
−13		(+23)32.5 − 43.5
(+3−14=59)
42.8%
32.5 / 76
0.3%
−13
0 = = 0 = = 0 = = = = = 0 = 1 = = 1 = = = = = = = 0 0 = 0 = = = 0 = = = = = 0 = = = = = = = = = 0 = = = = = = = = 0 = = = = = 0 = 0 1 = = = = = = 0 = =
–   Lc0 0.23.1 w42850 RTX20803618+13
−13		(+17)64.5 − 72.5
(+10−18=109)
47.1%
64.5 / 137
1.9%
+2
= = = = = = 0 = = = = = = = = = 0 = = = 0 = = = = 1 = 1 = = 1 = 0 = = = = = 0 0 0 = 0 = 0 = = = = = = = = = = = = = 0 = = = = 1 = = = = = = = 1 0 = 0 1 = = 0 = = = = = 0 = = = 0 = 0 = = = = = = = = = = = 0 = = = = = = = = = = = 1 = = = = = = = = = 1 = = = = = = = 1 = 1 0 =
–   Fat Fritz w266 RTX20803607+14
−14		(+6)44 − 55
(+3−14=82)
44.4%
44.0 / 99
27.1%
−22
= = = = = = = = = = 0 = = 0 = 0 0 = = = = = 0 = 0 = = 0 = = = = 0 = = = = = = = = = 0 = = = = = = = 0 = = = 0 = 1 = = = = 1 = = = = = = = = 0 = = = = 0 = = = 0 1 = = = = = = = = = = = = = = = = = =
–   Lc0 0.22.0 w49921 RTX20803597+15
−15		(−4)28 − 30
(+5−7=46)
48.3%
28.0 / 58
70.0%
−13
1 = = 0 = = = 0 = 0 = = = = = = = = = 0 = = = = = = = = = = = = = = = = 1 = = = = = 0 = = = 1 1 = = = 0 = 0 1 = = =
–   Allie 0.5 nn42850 RTX20803571+33
−32		(−30)10 − 7
(+3−0=14)		58.8%
10.0 / 17
96.1%
+15
= = = = = 1 = = = = = 1 = = = = 1
–   Stoofvlees II a14 RTX20803558+13
−13		(−43)54.5 − 47.5
(+18−11=73)
53.4%
54.5 / 102
100.0%
−25
= 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 RTX20803556+13
−13		(−45)44.5 − 29.5
(+19−4=51)
60.1%
44.5 / 74
100.0%
+10
= = 1 = 1 = 1 = = = = = = = = = = = 0 = 1 0 = = 1 = = = = = = 0 = = 1 = 1 = 1 1 = = = = 1 = = 1 1 = = = = = = = = = 1 1 = = = 1 0 = 1 = 1 1 = 1 = =
–   Stoofvlees II a13 RTX20803553+17
−17		(−48)58.5 − 50.5
(+23−15=71)
53.7%
58.5 / 109
100.0%
−29
= = 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 = = 1 = 0 = = = = = = = = = 1 1 = = 1 1
–   Stoofvlees II a12 RTX20803531+16
−16		(−70)5.5 − 5.5
(+3−3=5)		50.0%
5.5 / 11
100.0%
−66
1 0 1 0 = = 1 = = 0 =
–   Komodo 13.2 64-bit 4CPU3526+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 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 = = = = = = = = = = 1 1 = 1 = = = = 1
–   LC0 0.24.1 w591226 GTX10503521+17
−17		(−80)78 − 54
(+29−5=98)
59.1%
78.0 / 132
100.0%
−33
= = = = 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 4CPU3518+7
−7		(−83)156.5 − 77.5
(+87−8=139)
66.9%
156.5 / 234
100.0%
+12
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 = = 1 = = = 1 1 1 1 1 1 = = = = = =
–   Komodo 13.1 64-bit 4CPU3513+17
−17		(−88)76.5 − 33.5
(+46−3=61)
69.5%
76.5 / 110
100.0%
+26
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		(−132)46 − 19
(+27−0=38)
70.8%
46.0 / 65
100.0%
−11
= = 1 = = 1 1 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 4CPU3429+11
−11		(−172)81 − 29
(+54−2=54)
73.6%
81.0 / 110
100.0%
−27
= = 1 1 1 = 1 = 1 = 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 = =
–   Fire 7.1 64-bit 4CPU3427+8
−8		(−174)162.5 − 43.5
(+122−3=81)
78.9%
162.5 / 206
100.0%
+16
= 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 11.75 64-bit 4CPU3426+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 = = = = =
–   Ethereal 11.50 64-bit 4CPU3415+14
−14		(−186)115 − 32
(+85−2=60)
78.2%
115.0 / 147
100.0%
−2
1 1 1 = 1 1 = = 1 1 1 1 1 1 1 = 1 1 = = 1 = 1 = = = 1 = = 1 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 4CPU3411+15
−15		(−190)84 − 26
(+61−3=46)
76.4%
84.0 / 110
100.0%
−19
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		(−206)135 − 24
(+111−0=48)
84.9%
135.0 / 159
100.0%
+46
1 = 1 1 1 1 1 1 = = 1 1 = 1 1 = 1 1 1 1 = 1 1 1 = 1 = 1 1 = 1 1 1 = 1 1 = = = 1 1 1 1 = 1 1 = 1 1 = = = 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 = = 1 1 1 1 = 1 1 = 1 1 1 1 1 1 1 = = 1 1 = 1 1 1 = 1 = = = 1 = = 1 1 = 1 = 1 1 1 1 1 1 1 = = = = = 1 1 1 1 1 1 1 1 1 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 4CPU3383+16
−16		(−218)41.5 − 12.5
(+29−0=25)
76.9%
41.5 / 54
100.0%
−48
1 1 1 = = 1 = 1 = = 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 4CPU3366+10
−10		(−235)138.5 − 19.5
(+119−0=39)
87.7%
138.5 / 158
100.0%
+55
1 = 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1 = 1 = 1 1 = 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 = 1 1 = 1 1 = 1 = 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 1 1 1 1 = = 1 = 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 = = 1 = 1 1 1 = = = 1 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		(−247)139.5 − 17.5
(+122−0=35)
88.9%
139.5 / 157
100.0%
+62
1 1 = 1 1 1 1 1 1 1 1 = 1 1 = 1 1 = 1 = 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 = 1 = = 1 = 1 1 1 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 = = 1 1 1 1 1 1 1 1 1 = 1 1 = 1 1 1 = 1 1 1 1 1 1 = 1 1 1 1 = 1 1 1 1 1 1 = 1 1 = = = 1 1 1 1 1 1 = 1 = 1 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		(−473)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 August 1, 2020