CCRL 40/15
Downloads and Statistics
February 28, 2021
Testing summary:
Total: 1'220'774 games
played by 2'799 programs

White wins: 419'368 (34.4%)
Black wins: 308'512 (25.3%)
Draws: 492'894 (40.4%)
White score: 54.5%

Engine Details

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Stockfish 2.2.2 64-bit 4CPU (3146+16
−16		)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 122 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 3 64-bit 4CPU3230+13
−13		(+84)10.5 − 18.5
(+3−11=15)		36.2%
10.5 / 29
0.0%
+3
0 0 = = = = 0 = 0 0 = = 0 1 0 = 0 0 = = 0 = = 1 0 1 = = =
–   Houdini 2.0c 64-bit 4CPU3194+16
−16		(+48)31 − 37
(+15−21=32)
45.6%
31.0 / 68
0.0%
+18
= = = 0 0 0 = 1 = 0 1 0 = 0 0 1 = = = = 0 1 = 0 = 0 = 0 1 0 = = = 0 0 = = 1 1 = 1 0 = = = = = = 1 0 = = = 1 = 0 = 1 = 0 0 1 1 1 0 1 = 0
–   Xiphos 0.3 64-bit 4CPU3178+21
−21		(+32)8 − 12
(+2−6=12)		40.0%
8.0 / 20
1.1%
−24
0 0 = = = = 0 = = = = 1 0 = 0 = = = 0 1
–   Critter 1.6a 64-bit 4CPU3158+8
−8		(+12)25 − 35
(+7−17=36)
41.7%
25.0 / 60
9.1%
−34
= = = = = 1 = = = 1 = = 0 1 0 0 1 0 = = = 1 0 0 0 = 1 = = = = 0 = = = = 0 = 0 0 0 = = = 0 = 1 = = 0 = 0 = = = = 0 = = 0
–   Houdini 3 64-bit3157+13
−13		(+11)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
15.8%
+1
0 = 0 = = 1 0 = 0 1 0 1 1 = = 1 0 = = = = = = = = 0 = 0 1 1 = =
–   Critter 1.4 64-bit 4CPU3148+18
−18		(+2)32.5 − 25.5
(+17−10=31)
56.0%
32.5 / 58
43.1%
+36
= 1 = 1 = 1 = = = = = 1 0 1 = 1 = 1 = = 1 = = 1 1 1 = 1 = 1 = 1 0 = = = 0 = = 1 0 1 0 = = = 0 1 0 = 0 0 0 = = = = =
–   Rybka 4 64-bit 4CPU3146+10
−10		(0)15 − 17
(+5−7=20)
46.9%
15.0 / 32
49.0%
−19
0 = 0 = = 0 = = = = 1 = 1 = = 0 = = = 0 1 = 0 = 0 1 = = 1 = = =
–   Critter 1.2 64-bit 4CPU3145+20
−20		(−1)16 − 16
(+5−5=22)
50.0%
16.0 / 32
54.8%
−1
1 = = 1 = 0 = 0 = 0 = = 0 0 1 = 1 = = = 1 = = = = = = = = = = =
–   Rybka 4.1 64-bit 4CPU3144+9
−9		(−2)40 − 34
(+19−13=42)
54.1%
40.0 / 74
60.5%
+22
0 0 = 0 1 1 = = = = = 0 = = = = 0 1 0 = = 1 = = = 1 1 1 = 1 0 = 1 = = 0 0 1 = 1 = = 0 = 0 0 = = = = = = = = = = 0 = 1 = = 1 1 1 = = 1 = = 1 1 = 1 =
–   Vitruvius 1.11C 64-bit 4CPU3118+14
−14		(−28)23.5 − 20.5
(+7−4=33)
53.4%
23.5 / 44
99.6%
−10
1 1 = = = = = = = = 1 = = 1 = 0 = = = = 0 = = = 1 = = = = = = = = = = = = 1 1 0 = 0 = =
–   IvanHoe 9.46h 64-bit 4CPU3113+14
−14		(−33)37 − 30
(+13−6=48)
55.2%
37.0 / 67
99.9%
−4
= = = 1 = = = 1 1 = = = = = = = = = = = = = = 0 = = = = 1 = 1 0 = 1 = = = = 1 1 0 1 0 = = = 1 = 0 = = 0 = = = 1 = = = 1 = = = = = 1 =
–   Komodo 5 64-bit3108+10
−11		(−38)27.5 − 14.5
(+18−5=19)
65.5%
27.5 / 42
100.0%
+56
= 1 = = = = 1 0 = = 1 = 1 = 1 1 1 1 1 1 = 1 0 = = = = 1 = 1 0 1 0 = 1 1 1 1 0 = = =
–   Strelka 5.5 64-bit3103+6
−6		(−43)30 − 12
(+21−3=18)
71.4%
30.0 / 42
100.0%
+92
= = = = 1 1 1 = 1 1 1 = 1 = 1 = 1 1 1 1 = 1 1 = 1 1 1 0 1 = 1 0 = = = = 1 = = 0 = 1
–   Komodo 4 64-bit3097+11
−11		(−49)32.5 − 23.5
(+13−4=39)
58.0%
32.5 / 56
100.0%
−6
1 1 1 = 1 = = = = = = = = 1 = = = = 1 0 = 0 = = = = = = = 0 = 1 1 = = = = = = 1 = = 1 = 1 = = = 1 = = 1 = = 0 =
–   Naum 4.2 64-bit 4CPU3060+10
−10		(−86)32.5 − 19.5
(+21−8=23)
62.5%
32.5 / 52
100.0%
−8
1 = = = 0 0 0 = 1 0 1 = = 0 1 1 1 0 = 1 = = = = = = 1 1 = 1 0 1 = 0 1 = = 1 1 1 = = 1 = 1 = 1 = 1 = 1 1
–   Hiarcs 14 4CPU3053+13
−13		(−93)21 − 15
(+10−4=22)
58.3%
21.0 / 36
100.0%
−46
= = = = = 0 = = = 0 1 = = 1 = = = = 0 = = 0 1 1 = 1 = = = 1 1 1 = = 1 1
–   Chiron 1.1a 64-bit 4CPU3039+20
−20		(−107)22.5 − 11.5
(+16−5=13)
66.2%
22.5 / 34
100.0%
−5
1 = = 1 1 = 1 = = = = 1 0 1 1 1 = 0 = = 1 1 1 0 = 1 = 0 1 0 1 1 1 =
–   Deep Fritz 13 4CPU3034+17
−17		(−112)24.5 − 11.5
(+16−3=17)
68.1%
24.5 / 36
100.0%
0
1 1 1 = 0 = 1 1 0 = 1 = 1 1 = 1 = 0 = 1 1 1 1 = = = = = 1 = = = = = 1 1
–   Deep Junior 13 64-bit 4CPU3026+16
−16		(−120)45.5 − 20.5
(+31−6=29)
68.9%
45.5 / 66
100.0%
−1
= 1 = 0 1 = = = = 1 1 1 1 1 1 = 0 = 1 0 1 0 = = 1 1 = 1 1 1 1 = 1 1 = = = = 0 1 = 1 = = 1 1 1 = 1 = = 1 = 1 1 = 1 = 1 = 1 1 0 = = =
–   Deep Junior 13.3 64-bit 4CPU3018+18
−18		(−128)30 − 14
(+22−6=16)
68.2%
30.0 / 44
100.0%
−7
1 = = 1 0 0 0 = 1 = = = = 1 = 1 1 0 1 1 = 1 1 1 0 1 = 1 = 1 = 1 0 1 = 1 1 1 1 = = = 1 1
–   Deep Shredder 12 64-bit 4CPU3017+10
−10		(−129)35 − 16
(+22−3=26)
68.6%
35.0 / 51
100.0%
−16
1 = = 1 = = 1 1 1 1 = = 1 1 1 = 1 = = 1 1 = 1 = = = 1 = = 1 = 0 0 = = 1 = = 0 = 1 1 1 = = = 1 = 1 1 =
–   Spike 1.4 Leiden 4CPU3016+11
−11		(−130)34.5 − 17.5
(+21−4=27)
66.3%
34.5 / 52
100.0%
−31
1 1 = = = = 0 = 1 = = 1 = = 1 0 1 1 1 = = = = = = = = 1 1 0 1 1 1 = 1 1 1 0 1 = = = 1 = 1 = 1 = 1 = = =
–   Protector 1.4.0 64-bit 4CPU2982+19
−19		(−164)24 − 6
(+19−1=10)
80.0%
24.0 / 30
100.0%
+43
1 0 = 1 1 1 1 1 1 = 1 1 1 = 1 1 = 1 = = 1 = 1 = 1 = 1 = 1 1
–   Hiarcs 13.2 4CPU2981+18
−18		(−165)23.5 − 6.5
(+17−0=13)
78.3%
23.5 / 30
100.0%
+16
1 1 = = 1 1 = = 1 = 1 = 1 1 1 = = = 1 1 1 1 = = = 1 1 1 1 =
–   Spark 1.0 64-bit 4CPU2968+13
−13		(−178)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−20
1 =
–   Zappa Mexico II 64-bit 4CPU2968+10
−10		(−178)37 − 15
(+23−1=28)
71.2%
37.0 / 52
100.0%
−51
= 1 = 1 1 = 1 = 1 = = = 1 1 = = = = 1 = = 1 = 1 = = = 0 = 1 = 1 = 1 1 1 = 1 1 1 = = = = 1 1 = 1 = 1 = 1
1141 games: 371 wins, 161 losses, 609 draws (53.4%), score: 59.2%

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Created in 2005-2013 by CCRL team
Last games added on February 28, 2021