CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

Engine Details

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Stockfish 2.0.1 32-bit (3012+17
−17
)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
–   Arasan 21.4 64-bit3129+17
−17
(+117)8 − 24
(+1−17=14)
25.0%
8.0 / 32
0.0%
−39
–   Nemorino 5.00 64-bit3087+14
−14
(+75)5.5 − 10.5
(+0−5=11)
34.4%
5.5 / 16
0.0%
−8
–   iCE 4.0 64-bit3063+22
−22
(+51)7 − 9
(+3−5=8)
43.8%
7.0 / 16
0.0%
+6
–   ChessBrainVB 3.663035+23
−23
(+23)6 − 8
(+1−3=10)
42.9%
6.0 / 14
5.5%
−11
–   Rybka 4.1 32-bit3030+12
−12
(+18)18.5 − 19.5
(+5−6=27)
48.7%
18.5 / 38
4.3%
+10
–   SmarThink 1.98 64-bit3025+13
−13
(+13)6 − 8
(+3−5=6)
42.9%
6.0 / 14
11.6%
−34
–   Arasan 20.5 64-bit3025+20
−20
(+13)5 − 7
(+2−4=6)
41.7%
5.0 / 12
17.7%
−39
–   Critter 1.01 32-bit3019+18
−18
(+7)21 − 17
(+11−7=20)
55.3%
21.0 / 38
29.7%
+39
–   Rybka 4 32-bit3017+15
−15
(+5)13 − 17
(+6−10=14)
43.3%
13.0 / 30
34.3%
−34
–   Arasan 20.3 64-bit3009+20
−20
(−3)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
59.5%
+76
–   Critter 0.90 32-bit2990+16
−15
(−22)17.5 − 20.5
(+5−8=25)
46.1%
17.5 / 38
97.7%
−44
–   Naum 4.2 32-bit2958+10
−10
(−54)21 − 17
(+11−7=20)
55.3%
21.0 / 38
100.0%
−23
–   Deep Sjeng c't 20102941+10
−10
(−71)22 − 16
(+10−4=24)
57.9%
22.0 / 38
100.0%
−26
–   Shredder 12 32-bit2929+8
−8
(−83)46 − 22
(+30−6=32)
67.6%
46.0 / 68
100.0%
+24
–   Komodo 1.3 32-bit2917+16
−16
(−95)29 − 17
(+16−4=26)
63.0%
29.0 / 46
100.0%
−19
–   Spike 1.4 Leiden2914+8
−8
(−98)28.5 − 13.5
(+18−3=21)
67.9%
28.5 / 42
100.0%
+9
–   Rybka 2.3.2a 32-bit2912+9
−9
(−100)23.5 − 6.5
(+19−2=9)
78.3%
23.5 / 30
100.0%
+99
–   Deep Junior 12.5 32-bit2909+16
−16
(−103)20.5 − 13.5
(+14−7=13)
60.3%
20.5 / 34
100.0%
−34
–   Hiarcs 13.22896+11
−11
(−116)25.5 − 12.5
(+14−1=23)
67.1%
25.5 / 38
100.0%
−19
–   Fritz 122886+11
−11
(−126)25 − 9
(+18−2=14)
73.5%
25.0 / 34
100.0%
+23
–   Gull 1.0a 32-bit2885+12
−12
(−127)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
+16
–   Protector 1.4.0 32-bit2879+11
−11
(−133)27.5 − 10.5
(+19−2=17)
72.4%
27.5 / 38
100.0%
+7
–   Gull 1.1 32-bit2877+17
−17
(−135)28.5 − 9.5
(+20−1=17)
75.0%
28.5 / 38
100.0%
+21
–   Gull 1.2 32-bit2876+12
−12
(−136)29 − 9
(+21−1=16)
76.3%
29.0 / 38
100.0%
+33
–   Spark 1.0 32-bit2863+11
−11
(−149)31.5 − 10.5
(+23−2=17)
75.0%
31.5 / 42
100.0%
+12
–   Deep Junior 12 32-bit2856+19
−19
(−156)21 − 9
(+15−3=12)
70.0%
21.0 / 30
100.0%
−28
–   Thinker 5.4d Inert 32-bit2856+10
−10
(−156)27.5 − 14.5
(+16−3=23)
65.5%
27.5 / 42
100.0%
−66
–   Booot 5.1.02844+10
−10
(−168)32.5 − 9.5
(+23−0=19)
77.4%
32.5 / 42
100.0%
+4
–   Protector 1.3.5 32-bit2830+15
−14
(−182)23 − 11
(+14−2=18)
67.6%
23.0 / 34
100.0%
−77
–   Grapefruit 1.0 32-bit2826+9
−9
(−186)24 − 6
(+20−2=8)
80.0%
24.0 / 30
100.0%
+36
–   Cyclone xTreme2824+13
−13
(−188)22.5 − 7.5
(+19−4=7)
75.0%
22.5 / 30
100.0%
−3
–   Hannibal 1.0a 32-bit2801+12
−12
(−211)35.5 − 6.5
(+30−1=11)
84.5%
35.5 / 42
100.0%
+47
–   Jonny 4.002779+11
−11
(−233)30.5 − 3.5
(+27−0=7)
89.7%
30.5 / 34
100.0%
+90
–   Scorpio 2.7 32-bit2749+20
−20
(−263)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+20
–   Tornado 4.4 32-bit2744+23
−23
(−268)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   MinkoChess 1.1 32-bit2740+27
−27
(−272)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+17
–   Chronos 1.9.9 32-bit2740+17
−16
(−272)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+17
–   Bison 9.11 32-bit2728+14
−14
(−284)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on December 10, 2019