CCRL 40/15
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 1'192'510 games
played by 2'742 programs

White wins: 410'546 (34.4%)
Black wins: 302'898 (25.4%)
Draws: 479'066 (40.2%)
White score: 54.5%

Engine Details

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Stockfish 11 64-bit 4CPU (3481+19
−19
)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 115 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ShashChess 8.0 64-bit 4CPU3445+16
−16
(−36)25.5 − 24.5
(+3−2=45)
51.0%
25.5 / 50
99.8%
−31
= = = = 1 = = = = = = = = = = = = = = = = = = 0 = = = 1 = = = = = = = = = = = = 1 0 = = = = = = = =
–   Komodo 14 64-bit 4CPU3421+19
−19
(−60)18.5 − 13.5
(+5−0=27)
57.8%
18.5 / 32
100.0%
−20
= = = = = = = 1 = = = = = = = 1 = = = 1 = = = = = 1 = 1 = = = =
–   Komodo 13.3 64-bit 4CPU3416+21
−21
(−65)21 − 11
(+11−1=20)
65.6%
21.0 / 32
100.0%
+21
= 1 0 1 1 1 = = = 1 1 = = = 1 = = = = 1 = = = 1 = = = = = 1 1 =
–   Komodo 13.1 64-bit 4CPU3405+21
−21
(−76)39 − 17
(+24−2=30)
69.6%
39.0 / 56
100.0%
+40
1 = = = = = 1 = 1 1 1 0 = = = = 1 = 1 = = 1 = = 1 1 = = = 1 1 = 1 = = 1 = = 1 = 1 0 1 1 1 = = = 1 1 1 = 1 = 1 =
–   Houdini 6 64-bit 4CPU3401+11
−11
(−80)37.5 − 18.5
(+20−1=35)
67.0%
37.5 / 56
100.0%
+13
= 1 1 = = = = = 1 = 1 = = = = 1 1 = 1 0 = = 1 1 = = 1 = = = = = 1 = = = 1 1 = = = 1 1 = = 1 1 = = 1 1 = = 1 = =
–   Komodo 14 MCTS 64-bit 4CPU3376+23
−23
(−105)19.5 − 12.5
(+7−0=25)
60.9%
19.5 / 32
100.0%
−50
= = = = = = = = = 1 1 1 = 1 = = = = = 1 = = = = = = 1 = 1 = = =
–   Ethereal 12.00 64-bit 4CPU3353+22
−22
(−128)21.5 − 8.5
(+13−0=17)
71.7%
21.5 / 30
100.0%
−2
= = 1 1 = = 1 1 1 = 1 = 1 = = = = 1 = 1 = 1 = 1 = 1 = = = 1
–   Ethereal 11.75 64-bit 4CPU3347+21
−21
(−134)37.5 − 16.5
(+21−0=33)
69.4%
37.5 / 54
100.0%
−25
= 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 4CPU3340+16
−16
(−141)41.5 − 12.5
(+29−0=25)
76.9%
41.5 / 54
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 = = =
–   SlowChess Blitz Classic 2.2 64-bit 4CPU3331+20
−20
(−150)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
−22
= 1 = 1 = 1 1 1 = = = = = 1 1 1 = = = = = = = 1 1 = 1 1 1 = = 1
–   Fire 7.1 64-bit 4CPU3322+12
−12
(−159)42 − 12
(+30−0=24)
77.8%
42.0 / 54
100.0%
+18
1 1 1 1 1 1 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 2.3 64-bit 4CPU3319+19
−19
(−162)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
−69
= = 1 1 = = = = 1 = 1 1 = 1 = 1 = = = 1 1 = = = = = = = 1 1 = =
–   Booot 6.4 64-bit 4CPU3298+19
−19
(−183)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−31
1 = = = = 1 = 1 = = 1 1 = = = 1 1 1 = 1 = 1 1 1 = = 1 1 = 1 1 =
–   RubiChess 1.8 64-bit 4CPU3294+21
−22
(−187)23.5 − 8.5
(+15−0=17)
73.4%
23.5 / 32
100.0%
−46
1 1 1 1 = = = = = 1 = = = 1 = 1 = 1 = 1 1 1 = = = 1 1 1 = 1 = =
–   Laser 1.7 64-bit 4CPU3290+14
−14
(−191)42 − 10
(+32−0=20)
80.8%
42.0 / 52
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
–   RofChade 2.202 64-bit 4CPU3281+18
−18
(−200)36 − 8
(+28−0=16)
81.8%
36.0 / 44
100.0%
+16
= 1 = = 1 = 1 1 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 4CPU3278+16
−16
(−203)43 − 7
(+36−0=14)
86.0%
43.0 / 50
100.0%
+65
1 = 1 1 1 1 1 = 1 = 1 = 1 1 1 1 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 Classic 2.1 64-bit 4CPU3278+22
−22
(−203)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
+31
= 1 1 1 1 1 = 1 = 1 = 1 1 1 = 1 = = = 1 1 1 = 1 1 1 = 1 1 1
–   Fritz 17 64-bit 4CPU3278+18
−18
(−203)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
−22
1 1 = 1 = 1 = = 1 1 = = = 1 1 = = 1 1 1 = 1 = 1 = 1 1 1 1 = = 1
–   Fizbo 2 64-bit 4CPU3274+12
−12
(−207)46.5 − 7.5
(+39−0=15)
86.1%
46.5 / 54
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 = = =

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Created in 2005-2013 by CCRL team
Last games added on November 21, 2020