CCRL Blitz
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 2'464'260 games
played by 2'932 programs

White wins: 947'616 (38.5%)
Black wins: 759'359 (30.8%)
Draws: 757'285 (30.7%)
White score: 53.8%

Engine Details

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Stockfish 11 64-bit (3534+15
−14		)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 71 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish+NNUE 150720 64-bit3584+21
−20		(+50)43 − 57
(+7−21=72)
43.0%
43.0 / 100
0.0%
+11
= = 0 = = 0 = = 0 = 0 = 1 1 = = = = 0 = 1 0 = = = = = = 0 = = = 0 = = = = = 0 = 1 = = 0 = = 0 1 0 = = = = = = = = = = = 0 1 0 = 0 = = = 0 = = 0 = = = = = = = = 0 = = = = = 0 = = = = = 0 1 = = 0 = = =
–   LC0 0.24.1 w591226 GTX10503526+16
−16		(−8)84.5 − 77.5
(+33−26=103)
52.2%
84.5 / 162
77.1%
+3
= = = 1 = 0 = 1 1 = = = = = = = = 1 1 = = = 1 = 0 = = = = = = = 0 1 0 0 0 = 1 1 = 1 1 = 1 = = = 0 = = = = 0 1 1 = = = 0 = = 1 = = 1 0 0 0 = 1 0 = = = 1 = 0 = = 0 1 = = 1 0 = = = 0 = = = = = 0 = 1 = 1 0 = 1 = 0 = 1 0 = = = = = = = = = = = = = 1 = = 1 0 = = = = = = = 0 1 = = = 0 1 = = = = 0 = = 1 = = = = 1 = 1 1 = 1 0 = = =
–   ShashChess 12.0 64-bit3504+21
−20		(−30)50 − 49
(+10−9=80)
50.5%
50.0 / 99
99.2%
−28
1 = = = = = 1 1 = = = = = 0 1 0 = 0 = = = 0 = = = = = = = = = = = = = = = = 1 = = 0 = = = = = = = = = = = = = 0 = = = = = = 0 1 = = = = = = = = = = 1 = = 0 = = = = = = = = = = = 0 = = 1 = 1 = 1 = =
–   Komodo 13.3 64-bit3445+19
−19		(−89)46 − 18
(+31−3=30)
71.9%
46.0 / 64
100.0%
+47
= = = = 0 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
–   Houdini 6 64-bit3443+7
−7		(−91)42.5 − 21.5
(+24−3=37)
66.4%
42.5 / 64
100.0%
+3
0 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 = = =
–   Komodo 13.2.5 64-bit3435+21
−20		(−99)41 − 23
(+22−4=38)
64.1%
41.0 / 64
100.0%
−18
1 = 1 1 1 1 = = = 1 = = = = = = = = = 1 = = 1 1 1 = 1 1 = = = = = 0 = = = 1 = 1 0 = = = = 1 0 = = 1 = 1 = 0 = = = 1 = 1 1 1 = 1
–   Ethereal 12.00 64-bit3372+18
−18		(−162)46.5 − 17.5
(+31−2=31)
72.7%
46.5 / 64
100.0%
−23
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 0 = 1 1 1 = = = 1 = = = 1 =
–   Ethereal 12.25 64-bit3370+15
−15		(−164)57.5 − 14.5
(+43−0=29)
79.9%
57.5 / 72
100.0%
+31
1 = = = = 1 1 1 1 1 1 = = 1 1 1 = = 1 = = = = 1 1 1 = = 1 1 1 1 = 1 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 14 MCTS 64-bit3362+14
−14		(−172)48 − 16
(+32−0=32)
75.0%
48.0 / 64
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 = 1 1
–   SlowChess Blitz 2.3 64-bit3361+18
−18		(−173)48.5 − 15.5
(+34−1=29)
75.8%
48.5 / 64
100.0%
−12
= = 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
–   Komodo 13.2.5 MCTS 64-bit3354+16
−16		(−180)47 − 17
(+30−0=34)
73.4%
47.0 / 64
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 = = =
–   Ethereal 11.75 64-bit3347+15
−15		(−187)51 − 13
(+40−2=22)
79.7%
51.0 / 64
100.0%
+17
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 1 = 1 1 = 1 = =
–   SlowChess Blitz Classic 2.2 64-bit3346+16
−16		(−188)47.5 − 12.5
(+35−0=25)
79.2%
47.5 / 60
100.0%
+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 =
–   Xiphos 0.6 64-bit3340+10
−10		(−194)50.5 − 13.5
(+38−1=25)
78.9%
50.5 / 64
100.0%
−2
= 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 = = =
–   Fire 7.1 64-bit3334+8
−8		(−200)48 − 16
(+32−0=32)
75.0%
48.0 / 64
100.0%
−47
= 1 = 1 = 1 1 = = 1 1 = 1 1 1 = 1 = = 1 1 1 1 = 1 = 1 = 1 = = = 1 = = = 1 = 1 = = = 1 1 1 1 = = 1 1 = = 1 = = = 1 = = = 1 1 1 1
–   RofChade 2.202 64-bit3277+13
−13		(−257)55.5 − 8.5
(+47−0=17)
86.7%
55.5 / 64
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 1 = 1 = 1 = 1 1 1 1 1 1 1 1 = 1 1 = 1 1 1 1
–   Schooner 2.2 64-bit3274+11
−11		(−260)53 − 11
(+42−0=22)
82.8%
53.0 / 64
100.0%
−33
1 = 1 1 1 = = 1 1 = 1 1 1 1 = = 1 = 1 1 = 1 = 1 = 1 1 1 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-bit3274+9
−9		(−260)52 − 12
(+42−2=20)
81.3%
52.0 / 64
100.0%
−37
= 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 0 1 = 1 1 1 = 1 = 1 1 1 1 = 1 1 = =
–   Shredder 13 64-bit3270+7
−7		(−264)55 − 9
(+46−0=18)
85.9%
55.0 / 64
100.0%
+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
–   Fritz 17 64-bit3269+11
−11		(−265)56 − 8
(+48−0=16)
87.5%
56.0 / 64
100.0%
+22
1 1 1 = 1 1 = = = 1 = 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 = = 1 1 1 = 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-bit3268+12
−12		(−266)55.5 − 8.5
(+47−0=17)
86.7%
55.5 / 64
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 1 1 = = 1 1 1 = 1 1 1 = 1 = 1 = 1 1 = 1 1 1 1 = 1 1 1 1
–   Booot 6.3.1 64-bit3254+10
−10		(−280)59.5 − 4.5
(+55−0=9)
93.0%
59.5 / 64
100.0%
+111
1 = = 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1
–   Fizbo 2 64-bit3247+7
−7		(−287)57 − 7
(+50−0=14)
89.1%
57.0 / 64
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 1 = 1 1 1 = 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1
–   Andscacs 0.95 64-bit3229+10
−10		(−305)58 − 6
(+53−1=10)
90.6%
58.0 / 64
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 = 1 = 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1
1709 games: 872 wins, 75 losses, 762 draws (44.6%), score: 73.3%

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021