CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (39.5%)
White score: 54.5%

Engine Details

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Stockfish 2.0.1 32-bit (3013+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 103 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Arasan 21.4 64-bit3128+17
−17
(+115)8 − 24
(+1−17=14)
25.0%
8.0 / 32
0.0%
−41
0 0 0 = = 0 0 0 = 0 0 = 0 = = = 0 = 0 0 0 1 0 = = 0 = 0 = = = 0
–   Nemorino 5.00 64-bit3088+14
−14
(+75)5.5 − 10.5
(+0−5=11)
34.4%
5.5 / 16
0.0%
−8
= = 0 = = 0 = = = = 0 0 = = 0 =
–   iCE 4.0 64-bit3060+24
−24
(+47)7 − 9
(+3−5=8)
43.8%
7.0 / 16
0.1%
+2
0 1 0 = 0 = 1 = 0 = 0 = 1 = = =
–   ChessBrainVB 3.663036+23
−23
(+23)6 − 8
(+1−3=10)
42.9%
6.0 / 14
5.4%
−11
= 0 = 0 = = = = = = = 0 1 =
–   Rybka 4.1 32-bit3031+12
−12
(+18)18.5 − 19.5
(+5−6=27)
48.7%
18.5 / 38
4.1%
+10
= = 0 1 = = = = = = = 1 0 = 0 1 = = = = = = = = 0 = = = 0 0 1 = = 1 = = = =
–   SmarThink 1.98 64-bit3026+13
−13
(+13)6 − 8
(+3−5=6)
42.9%
6.0 / 14
10.4%
−34
1 = = = 0 = 0 0 1 0 = = 0 1
–   Arasan 20.5 64-bit3025+20
−20
(+12)5 − 7
(+2−4=6)
41.7%
5.0 / 12
17.7%
−40
= = 0 = = = 1 1 0 = 0 0
–   Critter 1.01 32-bit3019+18
−18
(+6)21 − 17
(+11−7=20)
55.3%
21.0 / 38
29.5%
+38
= = = 0 = = = = = = = 1 = 1 0 0 = 1 1 = = 0 = 0 1 = 1 1 1 1 0 1 1 = = 0 = =
–   Rybka 4 32-bit3017+15
−15
(+4)13 − 17
(+6−10=14)
43.3%
13.0 / 30
34.1%
−35
= = 1 0 1 = 0 0 1 1 1 = 0 = = 1 = 0 0 0 = = = = = 0 0 = 0 =
–   Arasan 20.3 64-bit3009+20
−20
(−4)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
59.6%
+75
= 1 1 1 0 1 0 = = 1 = =
–   Critter 0.90 32-bit2990+15
−15
(−23)17.5 − 20.5
(+5−8=25)
46.1%
17.5 / 38
97.6%
−45
= = = = = = = = 0 = = = 1 = = = 1 = 0 1 = = = = = 0 0 0 = 0 = 1 1 0 = = 0 =
–   Naum 4.2 32-bit2959+10
−10
(−54)21 − 17
(+11−7=20)
55.3%
21.0 / 38
100.0%
−23
= = = 1 0 0 = 0 = 1 = = = = 1 0 1 1 = 1 = 1 = = 1 = = 1 = 1 0 0 0 = = = 1 =
–   Deep Sjeng c't 20102942+10
−10
(−71)22 − 16
(+10−4=24)
57.9%
22.0 / 38
100.0%
−26
= = = 1 0 1 1 = = 1 = = = 1 = = = 0 = = = = 1 = = 1 = 1 1 = = 0 0 = 1 = = =
–   Shredder 12 32-bit2930+8
−7
(−83)46 − 22
(+30−6=32)
67.6%
46.0 / 68
100.0%
+24
1 = 0 0 = = = 1 = 1 1 1 = = = 1 = 1 = = 1 1 = 1 = 1 0 1 1 1 0 = 0 = 1 1 1 = = 1 = 1 1 0 = = 1 = = = = = 1 1 1 1 1 1 = = = 1 = 1 1 = = =
–   Komodo 1.3 32-bit2917+16
−16
(−96)29 − 17
(+16−4=26)
63.0%
29.0 / 46
100.0%
−20
= 0 = = 1 = = 0 = 1 1 1 = 1 1 = = 1 = 1 1 0 1 = = 1 = 1 1 = 1 = = = 0 = = = = = = 1 = 1 = =
–   Spike 1.4 Leiden2915+8
−8
(−98)28.5 − 13.5
(+18−3=21)
67.9%
28.5 / 42
100.0%
+9
= = = = = 1 = 1 = = 1 1 1 1 = 1 = 0 1 = 1 = 1 = 1 1 0 1 1 1 1 = = = = = = = 1 1 = 0
–   Rybka 2.3.2a 32-bit2913+9
−9
(−100)23.5 − 6.5
(+19−2=9)
78.3%
23.5 / 30
100.0%
+99
= = 1 = = 1 1 = 1 1 1 1 1 1 1 1 = 0 1 1 1 = 1 0 1 1 = 1 1 =
–   Deep Junior 12.5 32-bit2909+16
−16
(−104)20.5 − 13.5
(+14−7=13)
60.3%
20.5 / 34
100.0%
−35
1 1 = 0 1 1 0 = 1 1 1 0 0 = 1 0 = = 1 = 1 1 1 = 1 = 1 = = = 0 = = 0
–   Hiarcs 13.22896+11
−10
(−117)25.5 − 12.5
(+14−1=23)
67.1%
25.5 / 38
100.0%
−20
1 = 1 = 1 = 1 = = 1 = = 1 = 1 = 1 0 1 = = = = = 1 = = = 1 1 = 1 = = = 1 = =
–   Fritz 122887+11
−11
(−126)25 − 9
(+18−2=14)
73.5%
25.0 / 34
100.0%
+23
1 1 1 1 1 = = 1 1 1 = 0 = = 1 1 0 = = = = = 1 1 = 1 1 = 1 = 1 1 1 =
–   Gull 1.0a 32-bit2886+12
−12
(−127)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
+16
1 = = = 1 1 = = 1 = 1 0 1 = 1 1 = = = 1 1 1 = = = 1 1 = 1 1
–   Protector 1.4.0 32-bit2879+11
−11
(−134)27.5 − 10.5
(+19−2=17)
72.4%
27.5 / 38
100.0%
+6
= = = = = = = = 1 1 1 0 1 1 1 1 = = = 1 1 1 = 0 = = 1 1 1 = 1 1 1 1 = = 1 1
–   Gull 1.1 32-bit2877+17
−17
(−136)28.5 − 9.5
(+20−1=17)
75.0%
28.5 / 38
100.0%
+20
1 1 1 = = 1 1 1 1 = 1 = = 1 1 = 1 = 1 1 = 1 1 = = = = 1 1 1 1 = = 0 1 = = =
–   Gull 1.2 32-bit2876+12
−12
(−137)29 − 9
(+21−1=16)
76.3%
29.0 / 38
100.0%
+32
0 = 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
(−149)31.5 − 10.5
(+23−2=17)
75.0%
31.5 / 42
100.0%
+12
1 1 = 1 1 = 1 0 1 = 1 = = 1 1 1 = = 1 = = 1 = 1 1 = 1 = = 1 1 1 1 1 1 0 = = = 1 = 1
–   Thinker 5.4d Inert 32-bit2857+10
−10
(−156)27.5 − 14.5
(+16−3=23)
65.5%
27.5 / 42
100.0%
−66
= = = = = = = 1 = = = = 1 = 1 = 1 1 0 1 = 1 0 = 1 1 1 1 = = 1 = 1 = 1 1 0 = = = = 1
–   Deep Junior 12 32-bit2856+19
−19
(−157)21 − 9
(+15−3=12)
70.0%
21.0 / 30
100.0%
−29
1 1 1 1 1 = = = = 1 0 1 0 1 1 = 1 = = = 1 0 1 = = 1 1 1 = =
–   Booot 5.1.02844+10
−10
(−169)32.5 − 9.5
(+23−0=19)
77.4%
32.5 / 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 = 1 1 = =
–   Protector 1.3.5 32-bit2830+15
−15
(−183)23 − 11
(+14−2=18)
67.6%
23.0 / 34
100.0%
−78
= = 1 = = 1 1 1 = 0 1 = 1 = = 1 1 = 1 = 1 1 1 1 1 = = = = = = = 0 =
–   Grapefruit 1.0 32-bit2826+9
−9
(−187)24 − 6
(+20−2=8)
80.0%
24.0 / 30
100.0%
+35
1 1 0 1 1 1 = 1 1 1 = 1 1 1 = 1 = 1 1 1 = 1 = 0 1 1 = 1 = 1
–   Cyclone xTreme2824+13
−13
(−189)22.5 − 7.5
(+19−4=7)
75.0%
22.5 / 30
100.0%
−4
1 0 1 1 1 1 1 = 1 0 1 1 1 = 1 = 1 = 1 1 1 0 1 1 1 1 = = = 0
–   Hannibal 1.0a 32-bit2801+12
−12
(−212)35.5 − 6.5
(+30−1=11)
84.5%
35.5 / 42
100.0%
+46
1 1 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
–   Jonny 4.002779+11
−11
(−234)30.5 − 3.5
(+27−0=7)
89.7%
30.5 / 34
100.0%
+89
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 = =
–   Scorpio 2.7 32-bit2750+20
−20
(−263)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+20
1 1 1 =
–   Tornado 4.4 32-bit2744+23
−23
(−269)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   MinkoChess 1.1 32-bit2741+27
−27
(−272)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+17
1 1 = 1 1 = 1 1
–   Chronos 1.9.9 32-bit2740+17
−17
(−273)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+16
= 1 1 1
–   Bison 9.11 32-bit2728+14
−14
(−285)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on November 8, 2019