CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
White score: 53.8%

Engine Details

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Stockfish 7 64-bit 4CPU (3427+20
−20		)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: List of Authors, Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 71 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 10.2 64-bit 4CPU3434+18
−18		(+7)13 − 9
(+6−2=14)		59.1%
13.0 / 22
28.6%
+56
0 = = = 1 = = 1 = 1 = 1 1 = = = = = = = 0 1
–   Komodo 10 64-bit 4CPU3429+15
−14		(+2)28.5 − 23.5
(+12−7=33)
54.8%
28.5 / 52
42.8%
+26
= = = 0 = = 1 1 1 = = 0 = 0 = = = = = 0 1 0 = = 1 0 = = 1 = 1 0 1 = = 1 = = = = = 1 = = = = = 1 1 = = =
–   Komodo 10.1 64-bit 4CPU3425+18
−18		(−2)26 − 26
(+7−7=38)
50.0%
26.0 / 52
54.0%
−3
= = = 1 = = = = = = 1 = = 1 0 = 0 = = = = 1 = = = = 0 = 1 1 = = = = = = 1 = 0 = 0 = = = 0 = = 0 = = = =
–   Houdini 4 64-bit 4CPU3331+9
−9		(−96)36 − 16
(+23−3=26)
69.2%
36.0 / 52
100.0%
+18
1 0 = 1 = 1 = 1 = = = = 1 1 1 1 1 = 1 = 1 1 = = 1 = 1 1 1 = = = 1 0 1 0 = = = = = = = = = 1 1 1 1 1 = =
–   Gull 3 64-bit 4CPU3259+9
−9		(−168)44 − 8
(+36−0=16)
84.6%
44.0 / 52
100.0%
+80
1 = 1 1 = 1 1 1 = 1 = 1 1 1 1 = 1 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 4 64-bit 4CPU3256+10
−10		(−171)38.5 − 13.5
(+26−1=25)
74.0%
38.5 / 52
100.0%
−24
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
–   Equinox 3.30 64-bit 4CPU3252+7
−8		(−175)37.5 − 14.5
(+25−2=25)
72.1%
37.5 / 52
100.0%
−39
= 1 1 = = 1 0 1 = = = = 1 = 1 1 = 1 1 = 1 1 1 = 1 = = = 1 1 = = 1 = 1 1 = 1 1 = 1 0 1 1 = = = = = = 1 1
–   Critter 1.6a 64-bit 4CPU3233+7
−7		(−194)46.5 − 5.5
(+41−0=11)
89.4%
46.5 / 52
100.0%
+124
1 = 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 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 15 64-bit 4CPU3223+10
−10		(−204)41 − 11
(+30−0=22)
78.8%
41.0 / 52
100.0%
−20
= 1 1 1 = 1 1 = 1 1 = = 1 1 = = = 1 = 1 1 1 = 1 = 1 1 1 1 1 = = = = 1 1 1 1 1 = = 1 = = 1 = = 1 1 1 1 =
–   Andscacs 0.86 64-bit 4CPU3221+17
−17		(−206)39.5 − 12.5
(+28−1=23)
76.0%
39.5 / 52
100.0%
−43
1 1 = 1 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
–   Rybka 4.1 64-bit 4CPU3206+7
−7		(−221)40 − 12
(+29−1=22)
76.9%
40.0 / 52
100.0%
−48
= 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
–   BlackMamba 2.0 64-bit 4CPU3196+12
−12		(−231)40.5 − 11.5
(+30−1=21)
77.9%
40.5 / 52
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 = 0 1 1 1 = 1 = 1 = 1 = 1 =
–   Fizbo 1.7 64-bit 4CPU3184+15
−15		(−243)39.5 − 12.5
(+30−3=19)
76.0%
39.5 / 52
100.0%
−70
1 = 1 = 1 1 1 1 1 1 1 1 = 1 = 1 = = 1 0 0 = 1 1 0 1 = = = = = 1 1 1 1 1 1 = 1 = 1 1 = 1 1 = = 1 = = 1 1
–   NirvanaChess 2.2 64-bit 4CPU3182+16
−16		(−245)47.5 − 4.5
(+43−0=9)
91.3%
47.5 / 52
100.0%
+109
1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 = 1 1 1 1 = 1 1 1 1 1 1 = 1 1 1 1 = = 1 1 1 = 1 1 = 1 1 1 1 1 = 1 1 1 1 1
–   Hannibal 1.5 64-bit 4CPU3169+12
−12		(−258)40.5 − 11.5
(+30−1=21)
77.9%
40.5 / 52
100.0%
−76
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 =
–   Naum 4.6 64-bit 4CPU3150+9
−9		(−277)46.5 − 5.5
(+41−0=11)
89.4%
46.5 / 52
100.0%
+41
1 1 1 1 1 = = 1 1 1 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 = 1 = 1 = 1 1 1 = 1 1 = 1 1 1 1 1 = 1
–   Chiron 3.01 64-bit 4CPU3145+15
−15		(−282)46 − 6
(+40−0=12)
88.5%
46.0 / 52
100.0%
+21
1 = 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 = 1 1 = 1 1 1 = 1 = 1 1 1 = 1 = 1 = 1 1 = 1 = 1 1 1
–   Texel 1.05 64-bit 4CPU3142+14
−14		(−285)46 − 6
(+40−0=12)
88.5%
46.0 / 52
100.0%
+17
1 = 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 1 = 1 1 1 1 1 = 1 = = = = 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 = =
–   Protector 1.9.0 64-bit 4CPU3130+9
−9		(−297)44.5 − 5.5
(+39−0=11)
89.0%
44.5 / 50
100.0%
+14
1 = 1 = 1 = = 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 1 1 1 1 1 1 = = = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1
–   Bouquet 1.8 64-bit 4CPU3072+17
−17		(−355)46 − 6
(+40−0=12)
88.5%
46.0 / 52
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 = = = 1 1 1 1 = 1 1 = 1 1 1 = 1 1
1008 games: 596 wins, 29 losses, 383 draws (38.0%), score: 78.1%

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021