CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Stockfish 2019-12-10 64-bit (3441+16
−16		)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 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SugaR XPro NN 1.0 64-bit3415+14
−14		(−26)28 − 24
(+8−4=40)
53.8%
28.0 / 52
99.3%
−6
= 1 = 1 = = = = 0 = = = = 1 = = = = = 1 1 = = = = 1 = = 0 = 0 = = 1 = = 0 = = = = 1 = = = = = = = = = =
–   ShashChess 11.0 64-bit3402+16
−16		(−39)26 − 26
(+3−3=46)
50.0%
26.0 / 52
100.0%
−37
= 1 = = = = = = = = = = = = = = = = = = = = = = = 0 = 1 = = = 1 = = = = = 0 0 = = = = = = = = = = = = =
–   Komodo 13.3 64-bit3343+13
−13		(−98)30.5 − 21.5
(+10−1=41)
58.7%
30.5 / 52
100.0%
−54
= = = = = 1 1 = = = = 1 = = = = = 1 1 = = = = = = = = = = 0 = = = = = = 1 = = 1 1 = = = = = = 1 = = = 1
–   Houdini 6 64-bit3334+7
−8		(−107)35.5 − 16.5
(+21−2=29)
68.3%
35.5 / 52
100.0%
0
= 1 1 1 = = = = 1 = 1 1 1 = 1 1 1 = = = = 1 1 = = 1 = = 1 = 1 = 1 = = = = = 1 = = = 1 = 1 0 1 0 = = 1 =
–   Xiphos 0.6 64-bit 4CPU3328+13
−13		(−113)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
+16
1 = = = = = 1 1 1 = 1 = 1 = = = 1 1 = = 1 = 1 1 1 = 1 = = = 1 =
–   Komodo 13.1 64-bit3328+17
−16		(−113)38 − 14
(+25−1=26)
73.1%
38.0 / 52
100.0%
+25
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
–   Komodo 14 MCTS 64-bit3296+19
−19		(−145)42 − 10
(+32−0=20)
80.8%
42.0 / 52
100.0%
+60
1 1 1 1 = = 1 1 = = = 1 1 = 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 13.3 MCTS 64-bit3290+19
−19		(−151)37.5 − 14.5
(+24−1=27)
72.1%
37.5 / 52
100.0%
−19
= 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 =
–   Ethereal 12.25 64-bit3290+15
−15		(−151)36 − 16
(+20−0=32)
69.2%
36.0 / 52
100.0%
−42
= 1 = = 1 = = 1 = = 1 1 = = = 1 = 1 = = = = = 1 = = = = = 1 = = = 1 = = = 1 1 1 1 = 1 1 = = 1 = = 1 1 1
–   Komodo 13.2.5 MCTS 64-bit3275+16
−16		(−166)49 − 11
(+39−1=20)
81.7%
49.0 / 60
100.0%
+54
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
–   Ethereal 12.00 64-bit3263+14
−14		(−178)41 − 11
(+30−0=22)
78.8%
41.0 / 52
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 = =
–   SlowChess Blitz Classic 2.2 64-bit3262+16
−16		(−179)38.5 − 13.5
(+27−2=23)
74.0%
38.5 / 52
100.0%
−28
1 = = 1 = 1 1 1 1 1 1 1 = 1 = = 0 = = = = = 1 1 0 1 = 1 1 = 1 1 1 1 = 1 = = 1 = = 1 1 1 1 = = 1 = = 1 =
–   Komodo 10 64-bit3259+11
−10		(−182)42.5 − 9.5
(+33−0=19)
81.7%
42.5 / 52
100.0%
+34
1 = 1 1 = = 1 1 1 = 1 = 1 = 1 = 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-bit3259+15
−15		(−182)42.5 − 13.5
(+30−1=25)
75.9%
42.5 / 56
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 = = 0 1 1 1
–   Fire 7.1 64-bit3257+7
−8		(−184)44 − 12
(+32−0=24)
78.6%
44.0 / 56
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 =
–   Xiphos 0.6 64-bit3252+9
−9		(−189)43 − 13
(+30−0=26)
76.8%
43.0 / 56
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
–   RofChade 2.3 64-bit3239+11
−11		(−202)40.5 − 11.5
(+29−0=23)
77.9%
40.5 / 52
100.0%
−24
= = = 1 1 1 1 1 = 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 6.4 64-bit3237+11
−11		(−204)43.5 − 8.5
(+35−0=17)
83.7%
43.5 / 52
100.0%
+35
= 1 = = = 1 = 1 = 1 1 1 1 1 = 1 = 1 = 1 = 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-bit3205+9
−9		(−236)48.5 − 7.5
(+41−0=15)
86.6%
48.5 / 56
100.0%
+39
1 1 1 = 1 = = 1 1 1 1 1 = 1 1 1 1 = 1 1 1 1 = 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-bit3203+12
−12		(−238)49 − 7
(+42−0=14)
87.5%
49.0 / 56
100.0%
+49
1 1 = 1 1 1 1 = 1 1 1 = 1 = 1 1 1 = 1 1 1 1 1 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-bit3202+18
−18		(−239)41 − 11
(+30−0=22)
78.8%
41.0 / 52
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
–   Defenchess 2.2 64-bit3201+10
−9		(−240)50 − 6
(+44−0=12)
89.3%
50.0 / 56
100.0%
+76
= = 1 1 1 1 1 = = 1 1 1 1 1 = 1 1 = 1 = 1 1 1 1 1 = 1 1 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-bit3201+10
−10		(−240)46 − 10
(+36−0=20)
82.1%
46.0 / 56
100.0%
−19
= = 1 1 1 1 1 1 = = 1 = 1 1 1 1 1 = 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-bit3198+9
−9		(−243)48 − 8
(+41−1=14)
85.7%
48.0 / 56
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 0 = 1 1 = 1 1 1 = 1 1 = 1 1 = 1 1 1 = 1 1 1 = 1 1
–   Fizbo 2 64-bit3195+8
−8		(−246)44.5 − 7.5
(+37−0=15)
85.6%
44.5 / 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 1 1 1 1 1 = = = =
–   RubiChess 1.7.3 64-bit3189+17
−17		(−252)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
−42
1 1 1 = = 1 1 1 1 = = 1 1 = 1 1 1 1 = 1 = 1 1 1 = 1 = = 1 1 = =
–   RubiChess 1.6.1 64-bit3167+23
−23		(−274)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Arasan 22.0 64-bit3139+18
−18		(−302)13.5 − 2.5
(+11−0=5)		84.4%
13.5 / 16
100.0%
−58
1 1 1 1 = = 1 1 1 1 1 = = 1 1 =
1372 games: 748 wins, 17 losses, 607 draws (44.2%), score: 76.6%

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021