CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Stockfish 4 64-bit 4CPU (3254+14
−14		)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 152 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   RubiChess 1.7.3 64-bit 4CPU3342+17
−17		(+88)11.5 − 20.5
(+1−10=21)
35.9%
11.5 / 32
0.0%
0
–   Stash 33.0 64-bit 4CPU3340+18
−18		(+86)6 − 12
(+2−8=8)		33.3%
6.0 / 18
0.0%
−31
–   Marvin 5.2.0 64-bit 4CPU3326+18
−18		(+72)12.5 − 17.5
(+6−11=13)
41.7%
12.5 / 30
0.0%
+9
–   Avalanche 1.5.0 64-bit 4CPU3308+19
−19		(+54)11.5 − 18.5
(+4−11=15)
38.3%
11.5 / 30
0.0%
−26
–   Expositor 2WN29 64-bit 4CPU3299+18
−18		(+45)12.5 − 11.5
(+4−3=17)		52.1%
12.5 / 24
0.0%
+53
–   Houdini 4 64-bit 4CPU3291+10
−10		(+37)31 − 37
(+12−18=38)
45.6%
31.0 / 68
0.0%
+6
–   Houdini 3 64-bit 4CPU3279+12
−12		(+25)40.5 − 39.5
(+14−13=53)
50.6%
40.5 / 80
0.1%
+27
–   Smallbrain 5.0 64-bit 4CPU3268+19
−19		(+14)11.5 − 8.5
(+6−3=11)		57.5%
11.5 / 20
11.4%
+66
–   Combusken 1.4.0 64-bit 4CPU3258+22
−22		(+4)9.5 − 9.5
(+3−3=13)		50.0%
9.5 / 19
36.3%
+4
–   Komodo 6 64-bit 4CPU3257+14
−14		(+3)50.5 − 58.5
(+11−19=79)
46.3%
50.5 / 109
36.8%
−20
–   Drofa 3.3.0 64-bit 4CPU3250+20
−20		(−4)9 − 11
(+3−5=12)		45.0%
9.0 / 20
62.2%
−40
–   Komodo 5.1 64-bit 4CPU3245+16
−16		(−9)32 − 28
(+16−12=32)
53.3%
32.0 / 60
81.6%
+15
–   Clover 2.3.1 64-bit 4CPU3219+22
−22		(−35)9 − 8
(+1−0=16)		52.9%
9.0 / 17
99.7%
−17
–   Critter 1.6a 64-bit 4CPU3201+8
−8		(−53)43.5 − 34.5
(+15−6=57)
55.8%
43.5 / 78
100.0%
−17
–   Bouquet 1.8 64-bit 4CPU3190+10
−10		(−64)19 − 11
(+10−2=18)
63.3%
19.0 / 30
100.0%
+21
–   Rybka 4 64-bit 4CPU3187+9
−9		(−67)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+137
–   Rybka 4.1 64-bit 4CPU3185+9
−9		(−69)46 − 34
(+22−10=48)
57.5%
46.0 / 80
100.0%
−18
–   Gull 2.3 64-bit 4CPU3181+15
−15		(−73)36.5 − 20.5
(+18−2=37)
64.0%
36.5 / 57
100.0%
+15
–   Bouquet 1.5 64-bit 4CPU3170+21
−21		(−84)17 − 13
(+6−2=22)
56.7%
17.0 / 30
100.0%
−43
–   Vitruvius 1.11C 64-bit 4CPU3157+13
−13		(−97)15 − 15
(+4−4=22)
50.0%
15.0 / 30
100.0%
−95
–   IvanHoe 9.46h 64-bit 4CPU3151+12
−12		(−103)19 − 11
(+10−2=18)
63.3%
19.0 / 30
100.0%
−14
–   RobboLito 0.21Q 64-bit 4CPU3148+20
−20		(−106)19 − 11
(+9−1=20)
63.3%
19.0 / 30
100.0%
−21
–   Sting SF 2 64-bit 4CPU3144+24
−24		(−110)20 − 10
(+11−1=18)
66.7%
20.0 / 30
100.0%
−1
–   Sting SF 3 64-bit 4CPU3144+19
−19		(−110)19.5 − 10.5
(+10−1=19)
65.0%
19.5 / 30
100.0%
−14
–   Gull 2.2 64-bit 4CPU3131+22
−22		(−123)33.5 − 16.5
(+20−3=27)
67.0%
33.5 / 50
100.0%
−9
–   Hannibal 1.4b 64-bit 4CPU3110+14
−14		(−144)22.5 − 7.5
(+15−0=15)
75.0%
22.5 / 30
100.0%
+23
–   Naum 4.2 64-bit 4CPU3092+9
−9		(−162)39.5 − 12.5
(+29−2=21)
76.0%
39.5 / 52
100.0%
+23
–   Protector 1.5.0 64-bit 4CPU3088+16
−16		(−166)20.5 − 9.5
(+13−2=15)
68.3%
20.5 / 30
100.0%
−41
–   HIARCS 14 4CPU3084+12
−12		(−170)22 − 8
(+14−0=16)
73.3%
22.0 / 30
100.0%
−15
–   Chiron 1.5 64-bit 4CPU3075+17
−17		(−179)21.5 − 8.5
(+13−0=17)
71.7%
21.5 / 30
100.0%
−38
–   Chiron 1.1a 64-bit 4CPU3070+17
−17		(−184)43.5 − 6.5
(+37−0=13)
87.0%
43.5 / 50
100.0%
+100
–   Deep Junior Yokohama 64-bit 4CPU3052+14
−14		(−202)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
−96
1264 games: 361 wins, 156 losses, 747 draws (59.1%), score: 58.1%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024