CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Stockfish 4 64-bit (3180+13
−13
)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 61 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 4 64-bit3240+9
−9
(+60)34.5 − 53.5
(+14−33=41)
39.2%
34.5 / 88
0.0%
−4
–   Stockfish DD 64-bit3226+18
−18
(+46)33 − 53
(+6−26=54)
38.4%
33.0 / 86
0.0%
−18
–   Houdini 3 64-bit3217+14
−14
(+37)58.5 − 65.5
(+31−38=55)
47.2%
58.5 / 124
0.0%
+19
–   Komodo TCEC 64-bit3210+20
−20
(+30)20 − 24
(+10−14=20)
45.5%
20.0 / 44
0.4%
+1
–   Komodo 7a 64-bit3205+14
−14
(+25)20.5 − 29.5
(+7−16=27)
41.0%
20.5 / 50
0.4%
−28
–   Komodo 6 64-bit3185+21
−21
(+5)55.5 − 68.5
(+26−39=59)
44.8%
55.5 / 124
34.0%
−27
–   Komodo CCT 64-bit3181+12
−11
(+1)62 − 62
(+37−37=50)
50.0%
62.0 / 124
44.4%
+1
–   Komodo 5.1 64-bit3164+16
−16
(−16)39.5 − 40.5
(+17−18=45)
49.4%
39.5 / 80
94.3%
−20
–   Critter 1.6a 64-bit3158+6
−7
(−22)39.5 − 40.5
(+20−21=39)
49.4%
39.5 / 80
99.9%
−26
–   PanChess 00.537 64-bit3139+15
−15
(−41)46.5 − 33.5
(+23−10=47)
58.1%
46.5 / 80
100.0%
+3
–   Bouquet 1.6 64-bit3133+14
−14
(−47)43 − 37
(+17−11=52)
53.8%
43.0 / 80
100.0%
−26
–   RobboLito 0.21Q 64-bit3121+15
−14
(−59)49 − 31
(+27−9=44)
61.3%
49.0 / 80
100.0%
+6
–   Vitruvius 1.11C 64-bit3113+14
−15
(−67)48.5 − 31.5
(+29−12=39)
60.6%
48.5 / 80
100.0%
−3
–   Rybka 4.1 64-bit3109+6
−6
(−71)56 − 24
(+38−6=36)
70.0%
56.0 / 80
100.0%
+55
–   IvanHoe 9.46h 64-bit3107+14
−14
(−73)49.5 − 30.5
(+33−14=33)
61.9%
49.5 / 80
100.0%
+2
–   Gull 2.1 64-bit3098+13
−13
(−82)115.5 − 46.5
(+82−13=67)
71.3%
115.5 / 162
100.0%
+52
–   Gull 2.2 64-bit3074+17
−17
(−106)100 − 46
(+65−11=70)
68.5%
100.0 / 146
100.0%
+9
–   Hannibal 1.4b 64-bit3018+12
−12
(−162)39 − 11
(+28−0=22)
78.0%
39.0 / 50
100.0%
+15
–   Hannibal 1.3 64-bit2998+14
−14
(−182)60.5 − 19.5
(+45−4=31)
75.6%
60.5 / 80
100.0%
−13
–   Naum 4.2 64-bit2987+8
−8
(−193)59 − 21
(+43−5=32)
73.8%
59.0 / 80
100.0%
−41
–   Protector 1.5.0 64-bit2984+13
−13
(−196)60.5 − 19.5
(+44−3=33)
75.6%
60.5 / 80
100.0%
−31
–   Spark 1.0 64-bit2927+7
−7
(−253)69 − 11
(+59−1=20)
86.3%
69.0 / 80
100.0%
+23
–   Spike 1.4 Leiden2922+7
−7
(−258)68 − 12
(+56−0=24)
85.0%
68.0 / 80
100.0%
−3

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Created in 2005-2013 by CCRL team
Last games added on September 14, 2019