CCRL Blitz
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 2'318'734 games
played by 2'727 programs

White wins: 893'537 (38.5%)
Black wins: 718'844 (31.0%)
Draws: 706'353 (30.5%)
White score: 53.8%

Engine Details

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Stockfish 2019-10-09 64-bit 4CPU#4  (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 64 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Lc0 0.25.1 t40-1541 RTX20803642+21
−20
(+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 =
–   Leelenstein 11.1 RTX20803619+14
−14
(+18)32.5 − 43.5
(+3−14=59)
42.8%
32.5 / 76
2.3%
−18
0 = = 0 = = 0 = = = = = 0 = 1 = = 1 = = = = = = = 0 0 = 0 = = = 0 = = = = = 0 = = = = = = = = = 0 = = = = = = = = 0 = = = = = 0 = 0 1 = = = = = = 0 = =
–   Lc0 0.23.1 w42850 RTX20803616+13
−13
(+15)64.5 − 72.5
(+10−18=109)
47.1%
64.5 / 137
3.4%
0
= = = = = = 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 RTX20803605+14
−14
(+4)44 − 55
(+3−14=82)
44.4%
44.0 / 99
33.3%
−24
= = = = = = = = = = 0 = = 0 = 0 0 = = = = = 0 = 0 = = 0 = = = = 0 = = = = = = = = = 0 = = = = = = = 0 = = = 0 = 1 = = = = 1 = = = = = = = = 0 = = = = 0 = = = 0 1 = = = = = = = = = = = = = = = = = =
–   Lc0 0.22.0 w49921 RTX20803595+15
−15
(−6)28 − 30
(+5−7=46)
48.3%
28.0 / 58
73.3%
−15
1 = = 0 = = = 0 = 0 = = = = = = = = = 0 = = = = = = = = = = = = = = = = 1 = = = = = 0 = = = 1 1 = = = 0 = 0 1 = = =
–   Allie 0.5 nn42850 RTX20803569+33
−32
(−32)10 − 7
(+3−0=14)
58.8%
10.0 / 17
96.8%
+13
= = = = = 1 = = = = = 1 = = = = 1
–   Allie 0.5 nn49921 RTX20803555+13
−13
(−46)44.5 − 29.5
(+19−4=51)
60.1%
44.5 / 74
100.0%
+9
= = 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 a14 RTX20803554+14
−14
(−47)54.5 − 47.5
(+18−11=73)
53.4%
54.5 / 102
100.0%
−29
= 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 =
–   Stoofvlees II a13 RTX20803552+17
−17
(−49)58.5 − 50.5
(+23−15=71)
53.7%
58.5 / 109
100.0%
−30
= = 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 RTX20803530+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 4CPU3524+15
−15
(−77)108 − 60
(+50−2=116)
64.3%
108.0 / 168
100.0%
−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 0 = = 1 1 = = 1 = 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 4CPU3516+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 1 = = = = 1 = 1 = = = = 1 1 = = = = = 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 = = = = = =
–   Komodo 13.1 64-bit 4CPU3512+17
−17
(−89)76.5 − 33.5
(+46−3=61)
69.5%
76.5 / 110
100.0%
+25
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 4CPU3468+25
−25
(−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 4CPU3430+12
−12
(−171)81 − 29
(+54−2=54)
73.6%
81.0 / 110
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 = = 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 4CPU3426+9
−9
(−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 1 1 = 1 = 1 = = = = = 1 0 = 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 1 1 1 = = 1 = 1 = 1 1 1 = 1 = 1 = = 1 1 = = 1 1 = 1 1 1 = 1 = 1 = 1 = 1 1 1 1 1 1 = 1 1 1 1 1 1 = 1 1 1 = = 1 1 = 1 = 1 1 1 = = 1 1 = = 1 1 = 1 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 11.75 64-bit 4CPU3425+18
−18
(−176)42.5 − 11.5
(+31−0=23)
78.7%
42.5 / 54
100.0%
+8
= 1 = 1 1 = = 1 1 1 1 = 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 4CPU3414+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 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 4CPU3394+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 4CPU3381+16
−16
(−220)41.5 − 12.5
(+29−0=25)
76.9%
41.5 / 54
100.0%
−50
1 1 1 = = 1 = 1 = = 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 4CPU3364+10
−10
(−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 4CPU3353+12
−13
(−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 RTX20803126+139
−198
(−475)3 − 0
(+3−0=0)
100.0%
3.0 / 3
100.0%
+INF
1 1 1

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Created in 2005-2013 by CCRL team
Last games added on July 4, 2020