CCRL 40/15
Downloads and Statistics
November 28, 2020
Testing summary:
Total: 1'194'035 games
played by 2'744 programs

White wins: 411'031 (34.4%)
Black wins: 303'225 (25.4%)
Draws: 479'779 (40.2%)
White score: 54.5%

Engine Details

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Stockfish 1.9.1 64-bit (3033+20
−20
)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 1.5a 64-bit3109+10
−10
(+76)5.5 − 14.5
(+1−10=9)
27.5%
5.5 / 20
0.0%
−67
0 = 0 0 1 = 0 = 0 0 0 0 0 = 0 = = = = =
–   Critter 1.2 64-bit3079+14
−14
(+46)17 − 23
(+6−12=22)
42.5%
17.0 / 40
0.0%
+3
= 0 = = 0 = 1 = = 1 1 0 0 1 0 = = = 0 0 = 1 = 0 = 0 1 = = = = = = 0 0 = = = 0 =
–   Rybka 4.1 64-bit3077+8
−8
(+44)9 − 11
(+3−5=12)
45.0%
9.0 / 20
0.0%
+19
1 = 0 1 = 0 = 0 0 1 = = = = = = = 0 = =
–   Rybka 4 64-bit3075+11
−11
(+42)20 − 24
(+13−17=14)
45.5%
20.0 / 44
0.0%
+13
= 0 = 1 0 1 1 = 0 1 0 = 0 1 0 0 = 0 = 1 = 1 0 = 1 = = = 0 0 0 0 = = 0 1 0 0 0 1 1 = 1 1
–   Wasp 3.75 64-bit3062+16
−16
(+29)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
1.7%
+11
0 = 0 = 0 = = = = 1 = = 0 = 0 = = 1 1 1
–   chess22k 1.13 64-bit3062+17
−18
(+29)4 − 6
(+1−3=6)
40.0%
4.0 / 10
2.0%
−30
= = 1 = = = 0 0 0 =
–   Stockfish 2.1.1 64-bit3052+15
−15
(+19)9 − 11
(+3−5=12)
45.0%
9.0 / 20
8.0%
−12
0 0 = = 1 = 0 = 0 = 0 = 1 = = = = 1 = =
–   Rybka 3 64-bit3047+11
−11
(+14)9 − 15
(+3−9=12)
37.5%
9.0 / 24
13.2%
−58
= = 1 = = = 0 0 1 0 = = 1 0 0 = 0 0 = = 0 0 = =
–   Komodo 2.03 64-bit3044+28
−28
(+11)7 − 9
(+2−4=10)
43.8%
7.0 / 16
26.4%
−22
= 0 = = 0 = = = 0 1 = = = = 0 1
–   Critter 1.01 64-bit3044+23
−23
(+11)14.5 − 13.5
(+7−6=15)
51.8%
14.5 / 28
25.1%
+21
1 0 = 0 = 1 0 = = = 1 1 = 1 = = = = 0 = = 1 = 1 = = 0 0
–   Komodo 2.01 64-bit3041+21
−21
(+8)5.5 − 9.5
(+2−6=7)
36.7%
5.5 / 15
30.4%
−78
1 = = 0 = 0 0 0 = 0 = = = 1 0
–   Critter 0.90 64-bit3035+23
−23
(+2)17.5 − 22.5
(+4−9=27)
43.8%
17.5 / 40
44.8%
−28
0 = = = = = 1 = 0 = 1 = = = = = 0 1 = 0 = = = 1 = = 0 = = = = 0 0 = = = 0 = = 0
–   Stockfish 2.0.1 64-bit3028+23
−22
(−5)2 − 2
(+0−0=4)
50.0%
2.0 / 4
62.6%
−5
= = = =
–   Naum 4.2 64-bit2975+9
−9
(−58)28.5 − 15.5
(+19−6=19)
64.8%
28.5 / 44
100.0%
+34
1 1 1 = = = 1 0 1 1 = 1 = = 1 = 1 = = = = 1 = = 1 0 1 = = 0 1 = 1 = 1 = 1 1 1 1 = 0 0 0
–   Komodo 1.3 64-bit2972+19
−19
(−61)25 − 19
(+14−8=22)
56.8%
25.0 / 44
100.0%
−20
= = = 1 = 1 0 = 0 1 = = 1 = 1 = = = 1 = = 0 1 1 = 1 1 = = = 1 = 0 = 0 = 0 = 1 = 1 1 0 0
–   Critter 0.80 64-bit2961+20
−20
(−72)15.5 − 8.5
(+10−3=11)
64.6%
15.5 / 24
100.0%
+20
0 = 1 = = = = = 1 0 0 = 1 1 1 = 1 = = = 1 1 1 1
–   Deep Shredder 12 64-bit2938+10
−9
(−95)31 − 21
(+18−8=26)
59.6%
31.0 / 52
100.0%
−38
1 = = = = 1 = = = 1 1 1 1 1 = 0 = = 0 0 0 = = = = = 0 1 = = = = = = = 1 1 1 1 = 1 1 1 1 0 1 = = 0 = 0 1
–   Gull 1.2 64-bit2918+14
−15
(−115)14 − 6
(+9−1=10)
70.0%
14.0 / 20
100.0%
+4
1 = 1 1 1 = 0 = = 1 1 = = 1 = 1 1 = = =
–   Spike 1.4 Leiden2913+8
−8
(−120)12 − 4
(+8−0=8)
75.0%
12.0 / 16
100.0%
+32
= 1 = 1 1 = = 1 = = = 1 1 1 1 =
–   Gull 1.1 64-bit2904+19
−19
(−129)27 − 13
(+18−4=18)
67.5%
27.0 / 40
100.0%
−23
1 1 1 1 1 = 1 1 = 1 = 1 = 0 = = 1 1 = = 1 = 1 = 0 = = = 0 = = 1 0 1 = 1 = = 1 1
–   Gull 0.12a 64-bit2902+30
−30
(−131)19.5 − 4.5
(+17−2=5)
81.3%
19.5 / 24
100.0%
+110
= 1 1 = 1 = 1 1 1 1 0 1 1 1 0 = 1 1 1 1 = 1 1 1
–   Protector 1.4.0 64-bit2900+14
−14
(−133)12.5 − 3.5
(+11−2=3)
78.1%
12.5 / 16
100.0%
+87
1 = 1 0 = 1 = 0 1 1 1 1 1 1 1 1
–   Hiarcs 13.22895+10
−11
(−138)12 − 11
(+7−6=10)
52.2%
12.0 / 23
100.0%
−121
= = 0 0 = 1 0 = 1 = 1 = 1 1 = 1 = 0 1 = 0 0 =
–   Spark 1.0 64-bit2891+12
−12
(−142)12 − 4
(+9−1=6)
75.0%
12.0 / 16
100.0%
+25
1 = 1 1 = 0 = 1 1 1 = 1 1 = = 1
–   Hiarcs 13.12873+14
−14
(−160)19 − 5
(+16−2=6)
79.2%
19.0 / 24
100.0%
+55
1 1 = = 1 1 = 1 1 1 1 1 1 = 1 0 1 1 1 = 0 1 1 =
–   Thinker 5.4c Inert 64-bit2859+14
−14
(−174)18.5 − 4.5
(+16−2=5)
80.4%
18.5 / 23
100.0%
+58
1 1 1 1 1 0 = = 1 1 1 1 1 1 1 = 1 1 = = 1 1 0
–   Zappa Mexico II 64-bit2853+10
−10
(−180)18.5 − 5.5
(+14−1=9)
77.1%
18.5 / 24
100.0%
+2
= 1 1 1 1 1 1 1 1 = 1 = 0 = 1 = 1 = 1 = = 1 1 =
–   Hannibal 1.0a 64-bit2830+25
−25
(−203)20 − 4
(+16−0=8)
83.3%
20.0 / 24
100.0%
+28
1 1 1 = = 1 1 1 = 1 = 1 1 1 1 = 1 = = 1 1 = 1 1
–   Deep Junior 11.2 64-bit2828+24
−25
(−205)21 − 3
(+18−0=6)
87.5%
21.0 / 24
100.0%
+83
1 1 1 1 1 1 1 = 1 = 1 = 1 = 1 = 1 1 1 1 = 1 1 1
–   Jonny 4.002777+11
−11
(−256)22 − 2
(+20−0=4)
91.7%
22.0 / 24
100.0%
+105
1 1 1 = = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on November 28, 2020