CCRL 40/40
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 1'105'634 games
played by 2'577 programs
151171 CPU days (X2 4600+)

White wins: 383'085 (34.6%)
Black wins: 284'446 (25.7%)
Draws: 438'103 (39.6%)
White score: 54.5%

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Stockfish 2.2.2 32-bit (3050+14
−14
)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 104 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Defenchess 2.1 64-bit3149+22
−22
(+99)5 − 15
(+0−10=10)
25.0%
5.0 / 20
0.0%
−51
= = 0 = 0 0 0 0 0 = = = = 0 = 0 0 0 = =
–   Houdini 3 32-bit3136+20
−20
(+86)10.5 − 21.5
(+2−13=17)
32.8%
10.5 / 32
0.0%
−14
1 0 = 0 = = = 0 0 = = = = 0 0 = = = = 0 0 1 0 0 = = 0 = 0 = = 0
–   Houdini 2.0c 32-bit3103+13
−13
(+53)24 − 26
(+10−12=28)
48.0%
24.0 / 50
0.0%
+40
0 = = 0 = 1 = 0 = = 1 = = = = = = = 0 1 0 = = 1 1 0 = 1 0 0 = = 0 0 = = = = = = = = = 1 1 = 1 0 0 1
–   Houdini 1.5a 32-bit3091+13
−13
(+41)11.5 − 18.5
(+6−13=11)
38.3%
11.5 / 30
0.0%
−37
0 = 1 1 0 0 0 1 = = = 0 = 0 = = = 0 0 0 1 0 = 1 0 = = 1 0 0
–   Strelka 5.5 32-bit3088+15
−15
(+38)11.5 − 18.5
(+6−13=11)
38.3%
11.5 / 30
0.0%
−37
= 0 0 0 0 = = = 0 0 = 1 1 = 0 = 0 = 0 1 = 1 = 0 1 0 = 0 0 1
–   RofChade 2.0 64-bit3083+19
−19
(+33)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
0.3%
+15
0 = = = = = 0 1 = = = = 0 1 0 = 0 1 1 =
–   Strelka 5.1 32-bit3082+16
−15
(+32)20 − 20
(+9−9=22)
50.0%
20.0 / 40
0.1%
+32
= 1 0 = 1 = 1 = = 0 = = = 1 1 0 = 0 = = = = 0 = 1 0 1 0 0 = = = = 0 = = = 1 1 =
–   Critter 1.4 32-bit3074+14
−14
(+24)25 − 33
(+9−17=32)
43.1%
25.0 / 58
0.8%
−16
= 0 1 = = = 1 = = = 0 1 0 1 0 1 = = = = = 0 = 0 0 = = = 0 = 0 = = = 0 = = = = 0 1 0 = = 1 = 1 = = 0 1 0 = 0 = 0 = 0
–   Critter 1.6a 32-bit3068+16
−16
(+18)13 − 19
(+2−8=22)
40.6%
13.0 / 32
4.9%
−32
0 = 0 = 0 = = = = = = 1 = 0 = 1 = = 0 = 0 = = = = = 0 0 = = = =
–   Critter 1.6 32-bit3067+20
−20
(+17)14.5 − 17.5
(+5−8=19)
45.3%
14.5 / 32
7.8%
−8
= 1 0 1 = 0 0 = 1 = = = = = = 0 = = = = 0 = 1 0 0 1 = = = = = 0
–   Komodo 5 32-bit3047+16
−16
(−3)17.5 − 14.5
(+7−4=21)
54.7%
17.5 / 32
61.6%
+22
= = = 1 = = = = = 1 = = 1 = 1 = 0 0 = 0 = = = = 0 1 = = 1 1 = =
–   Komodo 4 32-bit3032+16
−16
(−18)25.5 − 23.5
(+12−10=27)
52.0%
25.5 / 49
96.3%
−5
1 0 = = = = = 0 = 0 0 = = 0 1 = = 1 1 1 = 1 0 1 1 = 1 0 1 = = = = = = 0 = = = 0 = 0 1 = = 1 = = =
–   Rybka 4.1 32-bit3031+12
−12
(−19)23 − 27
(+9−13=28)
46.0%
23.0 / 50
98.5%
−40
= 1 = = = 0 = = = 1 = = = 0 0 = 1 1 = = = 1 0 = 0 = = 0 0 0 = = 0 1 0 1 = = = = 0 = 1 0 1 = = = 0 =
–   Vitruvius 1.11C 32-bit3030+15
−14
(−20)15.5 − 14.5
(+7−6=17)
51.7%
15.5 / 30
97.8%
−9
= = = 0 = = 1 1 = 1 1 0 = = 1 1 = 0 = 0 0 = 1 = = = = = 0 =
–   IvanHoe 9.46h 32-bit3024+14
−13
(−26)26 − 28
(+8−10=36)
48.1%
26.0 / 54
99.8%
−37
0 = = 0 = = = 0 0 = = 0 = = = = = 0 = 0 1 = = = = = 0 = = = 1 = = = 1 1 0 = 1 = = 0 = = 1 1 = = = = 1 = = =
–   Komodo 3 32-bit3023+14
−14
(−27)16.5 − 13.5
(+8−5=17)
55.0%
16.5 / 30
99.8%
+1
= = 1 = = = = = = 0 1 = = = 1 = = = 1 1 = 0 0 0 1 = 1 1 = 0
–   DeepSaros 2.3j 32-bit3021+15
−15
(−29)20 − 22
(+8−10=24)
47.6%
20.0 / 42
99.8%
−42
1 0 1 = = = 1 = 0 = = = = 0 1 = 0 1 = = 0 = = = 1 1 = = 0 = = = = 0 0 1 = 0 = = = 0
–   Bouquet 1.6 32-bit3017+18
−18
(−33)17.5 − 12.5
(+9−4=17)
58.3%
17.5 / 30
99.9%
+13
1 = = 1 1 = 0 1 0 1 = = 0 1 0 = 1 = = = = = = 1 = 1 = = = =
–   RobboLito 0.21Q 32-bit3014+18
−18
(−36)15.5 − 14.5
(+4−3=23)
51.7%
15.5 / 30
99.9%
−27
= = = = = = = 1 0 1 = = = = = = = = 0 1 0 = = = = = = = = 1
–   Bouquet 1.5 32-bit3011+18
−17
(−39)16 − 16
(+7−7=18)
50.0%
16.0 / 32
100.0%
−37
= = 0 1 1 = 0 0 = = 0 1 = 1 = = = = = 0 = 1 0 = = 1 0 = = = = 1
–   Sting SF 2 32-bit3003+17
−17
(−47)17.5 − 14.5
(+5−2=25)
54.7%
17.5 / 32
100.0%
−24
= = = = = = 1 1 = = = = = 1 = = 0 = 0 = = 1 = = = = = = = = 1 =
–   Gull II b2 32-bit2982+18
−18
(−68)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
−13
= 0 1 = = 0 1 = 1 = 1 1 = = = 1 1 1 1 = = = 0 0 0 1 = = = = 1 =
–   Gull II 32-bit2979+18
−18
(−71)19 − 11
(+11−3=16)
63.3%
19.0 / 30
100.0%
+5
= 1 = = = 1 1 1 0 = = = 1 1 0 = = = 0 1 = 1 = = = 1 1 = 1 =
–   Hiarcs 142962+10
−10
(−88)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
−27
= 1 = = 0 1 = 1 = = = 1 1 0 = 1 0 0 1 0 1 = 1 = = 0 1 = = 1 = 1
–   Fritz 132961+11
−11
(−89)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
+55
= = 1 1 = = = = = 1 1 1 1 = = = 1 0 = = 1 1 1 1 1 1 = = 1 1
–   Naum 4.2 32-bit2959+10
−10
(−91)17.5 − 12.5
(+9−4=17)
58.3%
17.5 / 30
100.0%
−44
= = = 0 1 = = 0 1 = 1 = 1 = 1 0 = = = 0 1 = 1 = = 1 1 = = =
–   Deep Sjeng c't 20102942+10
−10
(−108)19 − 11
(+10−2=18)
63.3%
19.0 / 30
100.0%
−31
= 1 = 1 = = = 1 1 1 = = = 1 = = = = = 1 = 1 = = 1 0 1 0 = =
–   Chiron 1.5 32-bit2940+16
−16
(−110)24 − 8
(+19−3=10)
75.0%
24.0 / 32
100.0%
+63
1 0 0 1 1 1 = = = 1 = = 1 1 0 1 1 1 = 1 1 1 1 = = 1 1 = 1 1 = 1
–   Chiron 1.1a 32-bit2932+14
−15
(−118)19.5 − 10.5
(+12−3=15)
65.0%
19.5 / 30
100.0%
−28
= 1 1 1 = = = = = = 1 1 1 0 = = = = 1 = 1 0 = 1 1 0 1 = 1 =
–   Hannibal 1.3 32-bit2930+17
−17
(−120)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−5
= 1 1 = = = = = 0 1 1 = = 1 = 1 = 1 = 1 1 1 0 = 1 1 0 1 1 =
–   Shredder 12 32-bit2929+8
−7
(−121)39 − 19
(+23−3=32)
67.2%
39.0 / 58
100.0%
−22
1 1 = = 0 = 1 = 1 = 1 = = 1 = = = = 1 = = 1 1 = 1 = = = = = = 1 1 1 1 = 0 1 = = = = = = 1 1 1 1 1 = 1 = 1 = 1 = = 0
–   Deep Junior 13 32-bit2918+18
−18
(−132)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
+31
1 = 1 1 = 1 1 1 = = 1 1 = 1 1 1 1 1 = = 1 1 = = 1 = 1 = = = = =
–   Spike 1.4 Leiden2915+8
−8
(−135)27 − 11
(+17−1=20)
71.1%
27.0 / 38
100.0%
−9
= 1 1 = 1 1 1 = = 1 = 1 0 1 = 1 = 1 = = = = = 1 = 1 = = = 1 1 1 = = = 1 = 1
–   Rybka 2.3.2a 32-bit2912+9
−9
(−138)22 − 8
(+14−0=16)
73.3%
22.0 / 30
100.0%
0
1 1 = = = 1 1 1 = 1 1 = 1 = 1 = = = = = 1 1 1 = = 1 = = 1 =
–   Deep Junior 12.5 32-bit2909+15
−16
(−141)22.5 − 7.5
(+17−2=11)
75.0%
22.5 / 30
100.0%
+24
1 1 1 1 0 = = 1 = 1 = 1 1 = 1 1 1 1 = = = = 1 1 0 = 1 1 = 1
–   Deep Junior 13.3 32-bit2909+15
−15
(−141)24 − 8
(+18−2=12)
75.0%
24.0 / 32
100.0%
+23
1 1 = = = 1 = 1 0 1 1 = 1 = = = 1 1 = 1 1 = 0 1 = 1 1 1 1 1 = 1
–   Hannibal 1.2 32-bit2905+14
−14
(−145)23.5 − 6.5
(+19−2=9)
78.3%
23.5 / 30
100.0%
+55
1 1 = 1 = 1 1 1 = 1 1 = = = = = 1 1 1 1 1 1 = 1 1 1 0 1 0 1
–   Hiarcs 13.22896+11
−10
(−154)25.5 − 4.5
(+22−1=7)
85.0%
25.5 / 30
100.0%
+114
1 = 1 0 1 1 = 1 = 1 1 1 1 = 1 1 = 1 1 = 1 1 1 1 1 = 1 1 1 1
–   Gull 1.0a 32-bit2886+12
−12
(−164)22.5 − 7.5
(+18−3=9)
75.0%
22.5 / 30
100.0%
+10
1 1 1 1 1 1 = = = = 1 1 = = 1 0 1 1 = 1 1 = 1 1 1 1 0 0 1 =
–   Quazar 0.4 32-bit2880+12
−12
(−170)29 − 5
(+25−1=8)
85.3%
29.0 / 34
100.0%
+101
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
–   Protector 1.4.0 32-bit2879+11
−11
(−171)33 − 5
(+29−1=8)
86.8%
33.0 / 38
100.0%
+118
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
–   Gull 1.2 32-bit2877+12
−12
(−173)25 − 13
(+16−4=18)
65.8%
25.0 / 38
100.0%
−76
= 1 1 1 = 1 1 = = = = = = 1 1 = = = 1 = 1 1 1 1 1 0 1 0 = = 0 = = 0 = 1 1 =
–   Hannibal 1.1 32-bit2872+13
−14
(−178)29 − 9
(+22−2=14)
76.3%
29.0 / 38
100.0%
0
= = 1 1 1 = = = 1 = 1 1 1 = = 1 = 1 1 1 1 0 1 = 1 = 1 = 1 0 1 = = 1 1 1 1 1
–   Spark 1.0 32-bit2864+11
−11
(−186)32.5 − 5.5
(+27−0=11)
85.5%
32.5 / 38
100.0%
+73
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
–   Thinker 5.4d Inert 32-bit2857+10
−10
(−193)26 − 4
(+22−0=8)
86.7%
26.0 / 30
100.0%
+83
= = 1 1 1 1 1 = 1 = 1 1 1 1 1 = 1 = 1 1 1 1 = 1 1 1 1 1 1 =
–   Booot 5.1.02844+10
−10
(−206)33 − 5
(+28−0=10)
86.8%
33.0 / 38
100.0%
+71
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 =
–   Nemo 1.0.1 32-bit2795+29
−29
(−255)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   MinkoChess 1.2 32-bit2782+14
−14
(−268)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+22
1 1 1 =
–   Jonny 4.002779+11
−11
(−271)7.5 − 0.5
(+7−0=1)
93.8%
7.5 / 8
100.0%
+142
1 1 1 1 1 1 = 1
–   Naraku 1.42776+16
−16
(−274)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+16
= 1 1 1
–   Crafty 23.4 32-bit2733+19
−19
(−317)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−249
= = 1 =

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