CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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Stockfish 2.0.1 64-bit (3028+23
−22
)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 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 1.5a 64-bit3109+10
−10
(+81)16.5 − 27.5
(+6−17=21)
37.5%
16.5 / 44
0.0%
+2
–   Critter 1.2 64-bit3079+14
−14
(+51)7 − 9
(+3−5=8)
43.8%
7.0 / 16
0.0%
+13
–   Rybka 4.1 64-bit3076+8
−8
(+48)9 − 11
(+4−6=10)
45.0%
9.0 / 20
0.0%
+18
–   Rybka 4 64-bit3075+11
−11
(+47)18.5 − 25.5
(+9−16=19)
42.0%
18.5 / 44
0.0%
−1
–   Stockfish 2.1.1 64-bit3051+15
−15
(+23)9.5 − 10.5
(+2−3=15)
47.5%
9.5 / 20
4.8%
+7
–   Rybka 3 64-bit3046+11
−11
(+18)12 − 12
(+6−6=12)
50.0%
12.0 / 24
7.7%
+18
–   Critter 1.01 64-bit3044+23
−23
(+16)2 − 2
(+1−1=2)
50.0%
2.0 / 4
17.8%
+16
–   Komodo 2.03 64-bit3044+28
−28
(+16)8 − 7
(+4−3=8)
53.3%
8.0 / 15
19.2%
+36
–   Komodo 2.01 64-bit3041+21
−21
(+13)9 − 7
(+4−2=10)
56.3%
9.0 / 16
21.0%
+44
–   Critter 0.90 64-bit3035+23
−23
(+7)20.5 − 19.5
(+11−10=19)
51.3%
20.5 / 40
33.1%
+12
–   Stockfish 1.9.1 64-bit3033+20
−20
(+5)2 − 2
(+0−0=4)
50.0%
2.0 / 4
37.4%
+5
–   Naum 4.2 64-bit2975+9
−9
(−53)23.5 − 19.5
(+13−9=21)
54.7%
23.5 / 43
100.0%
−28
–   Komodo 1.3 64-bit2972+19
−19
(−56)11 − 9
(+5−3=12)
55.0%
11.0 / 20
100.0%
−30
–   Critter 0.80 64-bit2961+20
−20
(−67)16 − 8
(+11−3=10)
66.7%
16.0 / 24
100.0%
+39
–   Deep Shredder 12 64-bit2938+10
−9
(−90)34 − 17
(+23−6=22)
66.7%
34.0 / 51
100.0%
+12
–   Shredder 12 32-bit2928+7
−7
(−100)12.5 − 11.5
(+6−5=13)
52.1%
12.5 / 24
100.0%
−88
–   Gull 1.2 64-bit2918+14
−15
(−110)14.5 − 5.5
(+12−3=5)
72.5%
14.5 / 20
100.0%
+54
–   Spike 1.4 Leiden2914+8
−8
(−114)11 − 5
(+7−1=8)
68.8%
11.0 / 16
100.0%
0
–   Gull 1.1 64-bit2904+19
−19
(−124)25.5 − 13.5
(+17−5=17)
65.4%
25.5 / 39
100.0%
−26
–   Protector 1.4.0 64-bit2899+14
−14
(−129)11.5 − 4.5
(+9−2=5)
71.9%
11.5 / 16
100.0%
+22
–   Hiarcs 13.22895+10
−10
(−133)33.5 − 13.5
(+23−3=21)
71.3%
33.5 / 47
100.0%
0
–   Spark 1.0 64-bit2891+12
−12
(−137)29 − 11
(+21−3=16)
72.5%
29.0 / 40
100.0%
+9
–   Zappa Mexico II 64-bit2853+10
−10
(−175)16.5 − 7.5
(+12−3=9)
68.8%
16.5 / 24
100.0%
−49

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Created in 2005-2013 by CCRL team
Last games added on April 18, 2021