CCRL 40/15
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 1'204'486 games
played by 2'764 programs

White wins: 414'243 (34.4%)
Black wins: 305'352 (25.4%)
Draws: 484'891 (40.3%)
White score: 54.5%

Engine Details

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Stockfish 2.1.1 32-bit (3027+16
−15		)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 115 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 2.0c 32-bit3102+13
−13		(+75)25.5 − 42.5
(+12−29=27)
37.5%
25.5 / 68
0.0%
−4
0 = = 1 1 0 = 0 1 1 = = 0 0 = 0 = 0 = = 0 = 1 0 = 1 = = 0 0 1 0 1 0 = 1 0 = 0 1 0 = 1 0 1 0 = = 0 = 0 0 = = = = 0 = 0 = 0 0 0 = 0 0 = 0
–   Houdini 1.5a 32-bit3088+13
−13		(+61)16.5 − 25.5
(+6−15=21)
39.3%
16.5 / 42
0.0%
0
= 1 = = = 0 1 0 = 0 = 0 0 0 = = 0 0 = 0 0 = = 0 0 1 = 0 1 = = = 1 = = 0 = = 0 1 = =
–   Critter 1.4 32-bit3072+13
−13		(+45)11 − 19
(+5−13=12)
36.7%
11.0 / 30
0.0%
−42
0 = 0 = 0 = = 0 = = = 0 0 0 = 1 0 1 1 0 0 1 0 = 1 = 0 = 0 =
–   Critter 1.2 32-bit3059+14
−14		(+32)24.5 − 36.5
(+7−19=35)
40.2%
24.5 / 61
0.1%
−24
= 0 = = = = = 0 = = 0 0 0 = 0 = 1 1 = = = = 1 = 0 0 = 0 = = 0 = = = 0 = 0 0 1 = 0 = = = = 0 = = = = 0 1 = 1 = 1 = = 0 0 0
–   Combusken 1.3.0 64-bit3048+23
−23		(+21)8 − 8
(+5−5=6)		50.0%
8.0 / 16
6.6%
+21
= 1 0 = 1 = = 0 0 1 1 1 = = 0 0
–   Combusken 1.3.1 64-bit3040+25
−24		(+13)5 − 7
(+1−3=8)		41.7%
5.0 / 12
18.6%
−31
= = 1 = 0 0 = = = 0 = =
–   Komodo 4 32-bit3032+16
−16		(+5)13 − 17
(+3−7=20)
43.3%
13.0 / 30
33.3%
−30
= 0 = = = = = = 0 1 0 = 0 = = = 0 = 0 = = 0 = 1 = = = 1 = =
–   Rybka 4.1 32-bit3030+12
−12		(+3)26.5 − 23.5
(+13−10=27)
53.0%
26.5 / 50
40.2%
+21
= = = 0 = = = 0 = = 1 = 1 0 1 = 0 = 1 = = 0 = = = 1 = = = = 1 1 = 0 = 1 = 0 1 = 0 0 = 1 1 1 = = 1 0
–   Komodo 3 32-bit3022+14
−14		(−5)27 − 27
(+15−15=24)
50.0%
27.0 / 54
70.4%
−3
1 = = 0 = = 1 = 1 1 0 0 = = 1 1 0 0 = 0 1 = = = 1 = 0 = 1 0 1 = = = 0 = 0 1 = 1 = 0 0 1 = = 0 = 1 = 1 0 = 0
–   Critter 1.01 32-bit3019+18
−18		(−8)19 − 18
(+8−7=22)
51.4%
19.0 / 37
74.6%
−1
= 0 = = = = = 0 1 = 1 = = 0 = 1 = 1 = 0 1 0 = = = = 1 0 = 1 1 0 = = = = =
–   Komodo 2.03 32-bit3006+17
−16		(−21)24.5 − 16.5
(+15−7=19)
59.8%
24.5 / 41
97.0%
+35
= 1 1 1 = 1 = = 0 = = 1 1 = = 0 = 1 1 = = = 1 0 1 0 1 1 = 1 0 = 0 = = = 1 0 = 1 =
–   Fritz 132960+11
−11		(−67)19.5 − 10.5
(+13−4=13)
65.0%
19.5 / 30
100.0%
+24
= 1 = = 0 = 1 0 1 1 = 1 1 1 = = = 1 = 1 0 1 1 1 = = 1 = 0 =
–   Naum 4.2 32-bit2958+10
−10		(−69)26.5 − 19.5
(+15−8=23)
57.6%
26.5 / 46
100.0%
−25
= 1 1 1 = 1 0 0 = 0 1 1 0 = = = 1 = = 0 = 0 1 1 = = 1 = = = 0 = = 0 1 = = = = 1 1 = = = 1 1
–   Deep Sjeng c't 20102940+10
−10		(−87)28.5 − 17.5
(+16−5=25)
62.0%
28.5 / 46
100.0%
−16
1 = = = = = 1 = = 0 1 = 1 0 = = 1 1 = 0 = 1 1 1 1 = = = 1 1 = = = = 0 1 = 0 1 1 = 1 = = = =
–   Chiron 1.1a 32-bit2931+15
−14		(−96)23.5 − 14.5
(+16−7=15)
61.8%
23.5 / 38
100.0%
−18
1 1 = 0 0 1 = = = 1 = = 0 = 0 = = 1 1 0 = 1 = 1 1 = 0 1 1 = 1 1 1 0 1 = 1 =
–   Shredder 12 32-bit2929+7
−7		(−98)49.5 − 26.5
(+34−11=31)
65.1%
49.5 / 76
100.0%
0
1 1 = 0 = = 1 = 1 1 = 1 = 1 0 = 1 = 0 0 1 = 1 0 1 = = = = 1 = 1 = 1 = 1 0 1 = 1 = 1 1 1 1 = 1 = 0 0 1 0 = = 1 1 = = 1 1 0 = 0 = 1 = 1 1 1 = 1 = = 1 1 =
–   Komodo 1.3 32-bit2917+16
−16		(−110)20.5 − 15.5
(+12−7=17)
56.9%
20.5 / 36
100.0%
−70
= 0 0 0 1 = = 0 = 1 1 1 = 1 1 0 1 1 = = 1 = = = 0 = 1 = = = = = 1 1 0 =
–   Spike 1.4 Leiden2914+8
−8		(−113)46 − 20
(+30−4=32)
69.7%
46.0 / 66
100.0%
+6
= 1 1 1 1 0 = 1 = = 1 1 = = = 1 = 1 = 1 = 1 = 1 = 0 1 1 1 = = = 1 1 1 0 = 1 1 1 = 1 0 1 1 1 1 = = 1 = = = = 1 = = = 1 1 = = = = = =
–   Rybka 2.3.2a 32-bit2912+9
−9		(−115)22.5 − 7.5
(+18−3=9)
75.0%
22.5 / 30
100.0%
+61
1 1 = 1 1 0 = 1 = 1 = 1 0 1 1 = 1 1 1 1 1 1 = = 1 1 1 0 = =
–   Deep Junior 12.5 32-bit2908+16
−16		(−119)30 − 12
(+22−4=16)
71.4%
30.0 / 42
100.0%
+23
1 = 0 = 1 = 1 = 1 1 1 = 1 = 1 = 1 1 = = 1 = 0 = 1 = 1 1 0 1 1 = 1 = 1 1 = 0 1 1 1 =
–   Hiarcs 13.22895+10
−11		(−132)31 − 11
(+22−2=18)
73.8%
31.0 / 42
100.0%
+20
1 = 1 1 0 = 1 = 1 1 = = 1 1 1 1 = = = 1 = 1 = 1 1 1 1 = = = = 1 1 1 1 1 1 0 = = = =
–   Fritz 122886+11
−11		(−141)24.5 − 13.5
(+17−6=15)
64.5%
24.5 / 38
100.0%
−49
0 1 1 = = 0 0 = 1 0 1 = 0 1 0 1 1 1 1 = = = 1 = = 1 1 = = = = 1 = 1 1 = 1 1
–   Gull 1.0a 32-bit2885+12
−12		(−142)22.5 − 7.5
(+16−1=13)
75.0%
22.5 / 30
100.0%
+17
1 = 1 1 = 1 1 = 1 1 = 1 1 1 = 1 1 1 = = = 1 = = 1 1 0 = = =
–   Protector 1.4.0 32-bit2878+11
−11		(−149)35.5 − 14.5
(+23−2=25)
71.0%
35.5 / 50
100.0%
−24
1 = = 0 = = = 1 = 1 = = = = = = 1 1 = 1 = 1 = 1 = = 0 = 1 1 1 1 = = = = = = = 1 1 1 1 1 1 1 1 1 1 1
–   Gull 1.2 32-bit2876+12
−12		(−151)38.5 − 11.5
(+32−5=13)
77.0%
38.5 / 50
100.0%
+45
1 1 = = 1 = 1 1 1 = 1 1 1 1 1 = 1 0 1 = = 1 1 0 1 0 = 1 = 1 1 = 1 = 1 1 1 1 1 1 1 1 1 1 = 0 0 = 1 1
–   Hannibal 1.1 32-bit2870+13
−13		(−157)31.5 − 10.5
(+21−0=21)
75.0%
31.5 / 42
100.0%
−3
= 1 = 1 = 1 1 1 = 1 = = = = 1 1 = = = 1 = 1 = 1 = 1 1 1 1 = 1 = = 1 = = 1 = = 1 1 1
–   Spark 1.0 32-bit2864+11
−11		(−163)35.5 − 14.5
(+23−2=25)
71.0%
35.5 / 50
100.0%
−36
= 1 = 1 1 1 = = 1 = = 1 = = = = = 1 = 1 1 1 = = 1 1 0 = 1 1 1 1 = = = = = 1 1 0 1 1 1 = 1 = = = 1 =
–   Thinker 5.4d Inert 32-bit2856+10
−10		(−171)35.5 − 14.5
(+24−3=23)
71.0%
35.5 / 50
100.0%
−40
= 1 1 1 = = 1 = = = 1 1 = 1 = 1 = = 1 1 = 1 1 1 = = 0 = 1 = = 1 0 = 0 1 1 = 1 = 1 1 = = 1 1 = 1 1 =
–   Booot 5.1.02844+10
−10		(−183)40.5 − 9.5
(+32−1=17)
81.0%
40.5 / 50
100.0%
+32
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
–   Cyclone xTreme2823+13
−13		(−204)26.5 − 3.5
(+24−1=5)
88.3%
26.5 / 30
100.0%
+118
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
–   Hannibal 1.0a 32-bit2800+12
−12		(−227)28 − 6
(+24−2=8)
82.4%
28.0 / 34
100.0%
+19
1 = 1 1 1 1 1 = 1 1 = 1 1 = 0 1 1 1 1 = 1 1 1 0 1 1 1 = 1 1 = 1 = 1
–   MinkoChess 1.2 32-bit2780+14
−14		(−247)40.5 − 3.5
(+37−0=7)
92.0%
40.5 / 44
100.0%
+121
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 =
–   Jonny 4.002778+11
−11		(−249)10 − 2
(+8−0=4)		83.3%
10.0 / 12
100.0%
−14
1 1 = = 1 = 1 1 1 = 1 1
–   Scorpio 2.7 32-bit2749+20
−20		(−278)11 − 1
(+10−0=2)		91.7%
11.0 / 12
100.0%
+82
= 1 1 1 1 1 1 1 1 = 1 1
–   Chronos 1.9.9 32-bit2740+17
−17		(−287)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   MinkoChess 1.1 32-bit2740+27
−27		(−287)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−317
=
1390 games: 583 wins, 208 losses, 599 draws (43.1%), score: 63.5%

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Created in 2005-2013 by CCRL team
Last games added on January 9, 2021