CCRL 40/15
Downloads and Statistics
June 27, 2020
Testing summary:
Total: 1'157'654 games
played by 2'680 programs

White wins: 399'695 (34.5%)
Black wins: 295'571 (25.5%)
Draws: 462'388 (39.9%)
White score: 54.5%

Engine Details

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Stockfish 11 64-bit 4CPU (3488+21
−20
)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 109 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Lc0 0.22.0 T40B.4-160 GTX10503463+21
−21
(−25)27.5 − 24.5
(+9−6=37)
52.9%
27.5 / 52
95.8%
−8
= = = = = = 1 = = = = = = = = = 0 = = = = 1 1 = = = 1 = = = = = 1 1 = = = = 0 0 1 = = = 1 0 1 = = 0 0 =
–   ShashChess 8.0 64-bit 4CPU3449+18
−18
(−39)25.5 − 24.5
(+3−2=45)
51.0%
25.5 / 50
99.9%
−34
= = = = 1 = = = = = = = = = = = = = = = = = = 0 = = = 1 = = = = = = = = = = = = 1 0 = = = = = = = =
–   Komodo 13.3 64-bit 4CPU3420+23
−23
(−68)21 − 11
(+11−1=20)
65.6%
21.0 / 32
100.0%
+18
= 1 0 1 1 1 = = = 1 1 = = = = 1 = = = = = = = 1 = 1 1 = = = 1 =
–   Komodo 13.1 64-bit 4CPU3408+20
−20
(−80)39 − 17
(+24−2=30)
69.6%
39.0 / 56
100.0%
+36
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 4CPU3400+12
−12
(−88)37.5 − 18.5
(+20−1=35)
67.0%
37.5 / 56
100.0%
+5
= 1 1 = = = = = 1 = 1 = = = = 1 1 = 1 0 = = 1 1 = = 1 = = = = = 1 = = = 1 1 = = = 1 1 = = 1 1 = = 1 1 = = 1 = =
–   Ethereal 12.00 64-bit 4CPU3353+23
−23
(−135)21.5 − 8.5
(+13−0=17)
71.7%
21.5 / 30
100.0%
−9
= 1 = 1 = 1 = = 1 1 = = 1 = 1 = = = = 1 1 1 1 = = 1 = = = 1
–   Ethereal 11.75 64-bit 4CPU3349+21
−21
(−139)37.5 − 16.5
(+21−0=33)
69.4%
37.5 / 54
100.0%
−30
= 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 4CPU3345+79
−79
(−143)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−143
= =
–   Xiphos 0.6 64-bit 4CPU3339+19
−19
(−149)41.5 − 12.5
(+29−0=25)
76.9%
41.5 / 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 = = =
–   Fire 7.1 64-bit 4CPU3322+12
−12
(−166)42 − 12
(+30−0=24)
77.8%
42.0 / 54
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 =
–   RofChade 2.3 64-bit 4CPU3318+23
−23
(−170)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
−77
= = = = 1 1 = 1 = 1 = = = 1 = = 1 1 = = = = 1 = 1 1 = = 1 = = =
–   Booot 6.4 64-bit 4CPU3298+23
−23
(−190)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−38
1 1 = 1 = 1 = = 1 1 = = = 1 1 = = = = 1 = 1 = = 1 1 = 1 1 = 1 1
–   Laser 1.7 64-bit 4CPU3285+15
−15
(−203)42 − 10
(+32−0=20)
80.8%
42.0 / 52
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
–   Defenchess 2.2 64-bit 4CPU3284+17
−17
(−204)43 − 7
(+36−0=14)
86.0%
43.0 / 50
100.0%
+64
1 = 1 1 1 1 1 = 1 = 1 = 1 1 1 1 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 4CPU3282+18
−18
(−206)36 − 8
(+28−0=16)
81.8%
36.0 / 44
100.0%
+10
= 1 = = 1 = 1 1 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 4CPU3281+20
−20
(−207)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
−26
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 4CPU3279+22
−22
(−209)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
+25
= 1 1 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
(−214)46.5 − 7.5
(+39−0=15)
86.1%
46.5 / 54
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 = = =

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Created in 2005-2013 by CCRL team
Last games added on June 27, 2020