CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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Stockfish 1.8 32-bit (2986+18
−18
)Quote
Authors: Tord Romstad (Norway), Marco Costalba, Joona Kiiski Links: Glaurung homepage, Homepage, Development Versions, Testing Framework
Stockfish is based on Glaurung by Tord Romstad.
This is one of the 101 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   iCE 3.0 64-bit3041+12
−12
(+55)6 − 4
(+2−0=8)
60.0%
6.0 / 10
0.0%
+104
= = = = 1 = = 1 = =
–   Pedone 1.7 64-bit3017+21
−21
(+31)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
1.4%
+7
= = 0 1 = 1 0 = 0 0 = 1
–   Rybka 4 32-bit3015+15
−15
(+29)13.5 − 21.5
(+2−10=23)
38.6%
13.5 / 35
0.6%
−32
= = 0 0 = = 0 = 0 0 = = = 0 = 1 = = = = 0 = = = 0 = = 0 1 = = = 0 = =
–   Ethereal 9.30 64-bit3007+28
−28
(+21)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
10.8%
−69
0 1 0 = = 0 0 = = =
–   Vajolet2 2.5 64-bit2999+22
−22
(+13)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
17.6%
+81
= = = = 1 = 0 1 1 1 = =
–   Pedone 1.6 64-bit2977+19
−19
(−9)6 − 4
(+3−1=6)
60.0%
6.0 / 10
72.6%
+42
1 = 1 = 0 1 = = = =
–   Fizbo 1.6 64-bit2965+29
−29
(−21)4 − 6
(+1−3=6)
40.0%
4.0 / 10
88.0%
−76
0 = = 0 1 0 = = = =
–   Alfil 15.8 64-bit2963+17
−17
(−23)6 − 4
(+3−1=6)
60.0%
6.0 / 10
96.2%
+28
0 = 1 1 = 1 = = = =
–   Naum 4.2 32-bit2959+10
−10
(−27)19.5 − 14.5
(+11−6=17)
57.4%
19.5 / 34
99.5%
+16
1 1 1 = = 1 = = = = = 1 = = 1 = 0 1 0 = 0 = = = = 0 0 1 1 = 1 1 0 =
–   Shredder 12 32-bit2929+7
−7
(−57)40 − 24
(+24−8=32)
62.5%
40.0 / 64
100.0%
+16
0 = = = 0 = = 0 1 1 0 = = 1 = = 1 1 1 = = = 0 1 = 1 = 1 = 0 1 = 1 = 1 1 = 1 1 = = 1 = = 1 1 = 1 = 1 = = = = 0 1 1 = = 1 0 1 = =
–   Critter 0.80 32-bit2923+16
−16
(−63)24 − 18
(+12−6=24)
57.1%
24.0 / 42
100.0%
−21
= 1 = 1 = = = 0 = = 0 = 1 1 = = 1 1 0 = = 0 = = = = 1 0 = = 1 0 1 = 1 = = 1 = = 1 =
–   Bobcat 8.0 64-bit2919+15
−15
(−67)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+61
= = 1 1 1 0 = 1 1 =
–   Rybka 2.3.2a 32-bit2912+9
−9
(−74)17.5 − 12.5
(+7−2=21)
58.3%
17.5 / 30
100.0%
−26
1 = = = 1 = = = = = 0 0 = = 1 = 1 = = = = = 1 = 1 = 1 = = =
–   Komodo 1.2 32-bit2896+14
−14
(−90)24.5 − 13.5
(+12−1=25)
64.5%
24.5 / 38
100.0%
−11
= 1 = = = = = 1 1 = = = 1 = 1 1 = 1 1 = = = = = = = 1 = = = 1 1 = = 1 0 = =
–   Fritz 122886+11
−11
(−100)25 − 9
(+17−1=16)
73.5%
25.0 / 34
100.0%
+46
= 1 1 = = = = = 1 = 1 = = 1 = 1 = = 1 1 1 = 1 1 1 1 1 = 1 = 0 1 1 =
–   Gull 1.0a 32-bit2886+13
−13
(−100)23.5 − 10.5
(+14−1=19)
69.1%
23.5 / 34
100.0%
+9
= = 1 = 0 1 = = = 1 = = 1 = = 1 = = = 1 1 1 1 1 1 = = 1 = 1 = = = 1
–   Critter 0.70 32-bit2877+20
−20
(−109)20.5 − 9.5
(+12−1=17)
68.3%
20.5 / 30
100.0%
0
= 1 = = 1 = 1 = 1 = 0 = 1 = 1 = 1 = = = 1 = = 1 1 1 = 1 = =
–   Hiarcs 13.12874+14
−14
(−112)19 − 11
(+13−5=12)
63.3%
19.0 / 30
100.0%
−27
= 1 = 1 1 0 1 1 1 = 1 1 = = = = 1 = = = 1 0 0 1 1 0 1 = 0 =
–   Gull 0.12a 32-bit2868+21
−21
(−118)28 − 11
(+21−4=14)
71.8%
28.0 / 39
100.0%
+23
1 1 1 = = = 1 = = = 1 = 0 = 0 = = 1 1 1 1 1 1 = 1 1 1 = 1 1 0 = 1 1 0 1 = 1 1
–   Thinker 5.4d Inert 32-bit2856+10
−10
(−130)26 − 12
(+16−2=20)
68.4%
26.0 / 38
100.0%
−21
= = = 1 = 1 = = 1 1 = = 1 = 0 = = = = 1 1 1 = 1 1 1 1 = = = = = 1 1 1 = 1 0
–   Gull 0.11a 32-bit2847+21
−21
(−139)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
+21
1 = 1 1 = 1 1 1 1 1 = 1 1 = 1 = = 1 1 = 1 1 = = = = 1 = 0 = = 1
–   Deep Junior 11.1a 32-bit2832+18
−18
(−154)19 − 11
(+13−5=12)
63.3%
19.0 / 30
100.0%
−69
1 1 = = = = = 1 1 = 1 = 0 0 = = = 1 1 1 0 1 0 1 1 = = 1 0 1
–   Protector 1.3.5 32-bit2830+15
−15
(−156)31 − 7
(+24−0=14)
81.6%
31.0 / 38
100.0%
+57
1 = 1 1 1 1 1 = = = 1 1 1 = 1 1 1 = 1 1 = 1 1 = 1 1 = = = 1 1 1 = = = 1 1 1
–   Grapefruit 1.0 32-bit2826+9
−9
(−160)23 − 7
(+16−0=14)
76.7%
23.0 / 30
100.0%
+4
1 1 1 1 1 = 1 1 = = = = = = = 1 = 1 1 1 = 1 1 = = 1 = = 1 1
–   Deep Sjeng WC2008 32-bit2825+12
−12
(−161)21 − 9
(+16−4=10)
70.0%
21.0 / 30
100.0%
−28
1 0 1 1 1 0 1 1 1 1 1 = = 0 = 1 = 1 = = 1 1 = 0 = 1 1 = 1 =
–   Booot 5.02825+16
−16
(−161)26 − 8
(+19−1=14)
76.5%
26.0 / 34
100.0%
+6
= = 1 1 1 = 1 = 1 = = 1 1 1 1 1 1 = 1 = 1 = 1 = = 1 0 1 = 1 1 1 = =
–   Protector 1.3.4 32-bit2824+16
−16
(−162)21 − 9
(+13−1=16)
70.0%
21.0 / 30
100.0%
−44
1 1 = = = = = = 1 1 = 1 1 = = 1 1 1 = 1 = = = 1 0 = 1 = = 1
–   Cyclone xTreme2824+13
−13
(−162)25.5 − 4.5
(+22−1=7)
85.0%
25.5 / 30
100.0%
+107
1 = = 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 = 1 1 0 = 1 1 1 = 1 1 =
–   Spark 0.4 32-bit2821+16
−16
(−165)30 − 8
(+22−0=16)
78.9%
30.0 / 38
100.0%
+22
1 1 = = = 1 = 1 = 1 = 1 1 1 1 1 = = = = 1 1 1 1 = 1 1 1 = = 1 1 = 1 = 1 1 =
–   Deep Junior 11.2 32-bit2819+22
−22
(−167)22 − 8
(+17−3=10)
73.3%
22.0 / 30
100.0%
−10
1 0 = 1 1 1 = 1 = 1 1 = = 1 1 0 1 = = = 1 0 1 = 1 = 1 1 1 1
–   Hannibal 1.0a 32-bit2801+12
−12
(−185)30.5 − 7.5
(+23−0=15)
80.3%
30.5 / 38
100.0%
+13
1 1 1 1 1 = 1 1 = 1 = 1 1 1 = = 1 1 = = 1 1 = 1 = 1 = = = 1 = 1 = 1 = 1 1 1
–   Bright 0.5c2778+13
−13
(−208)23.5 − 6.5
(+17−0=13)
78.3%
23.5 / 30
100.0%
−27
1 = = 1 = 1 1 1 = = 1 = 1 1 1 1 1 = 1 1 = = = 1 = 1 1 = 1 =
–   Loop 13.6 (Loop 2007) 32-bit2773+10
−10
(−213)22 − 8
(+14−0=16)
73.3%
22.0 / 30
100.0%
−74
1 = = 1 = 1 1 = 1 = 1 = = = = = = = 1 = = = 1 1 1 = 1 1 1 1
–   MinkoChess 1.0 32-bit2743+32
−32
(−243)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−93
= 1 1 1 = 1 = =
–   Chronos 1.9.9 32-bit2739+17
−17
(−247)7.5 − 0.5
(+7−0=1)
93.8%
7.5 / 8
100.0%
+165
1 1 1 1 = 1 1 1
–   Bison 9.11 32-bit2727+14
−14
(−259)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−259
= = = =
–   Booot 4.15.12705+32
−32
(−281)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+7
1 1 = 1
–   Scorpio 2.6 32-bit2695+32
−32
(−291)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−2
1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on April 21, 2018