CCRL 40/15
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 1'178'235 games
played by 2'711 programs

White wins: 406'134 (34.5%)
Black wins: 300'016 (25.5%)
Draws: 472'085 (40.1%)
White score: 54.5%

Engine Details

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Stockfish 4 64-bit (3121+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 111 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 4 64-bit3168+10
−10
(+47)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+47
–   Houdini 3 64-bit3158+13
−13
(+37)27.5 − 26.5
(+10−9=35)
50.9%
27.5 / 54
0.0%
+43
–   Houdini 3 Tactical 64-bit3153+18
−18
(+32)24 − 30
(+13−19=22)
44.4%
24.0 / 54
0.5%
−3
–   Komodo TCEC 64-bit3143+17
−17
(+22)4.5 − 5.5
(+0−1=9)
45.0%
4.5 / 10
3.5%
−2
–   Komodo 6 64-bit3142+15
−15
(+21)14 − 18
(+2−6=24)
43.8%
14.0 / 32
3.1%
−10
–   Komodo CCT 64-bit3125+15
−15
(+4)10.5 − 19.5
(+2−11=17)
35.0%
10.5 / 30
34.2%
−81
–   Roc 1.0 64-bit3120+20
−21
(−1)11 − 9
(+7−5=8)
55.0%
11.0 / 20
52.0%
+28
–   RubiChess 1.5 64-bit3110+20
−20
(−11)10 − 10
(+3−3=14)
50.0%
10.0 / 20
78.1%
−12
–   Komodo 5.1 64-bit3106+18
−18
(−15)17.5 − 12.5
(+7−2=21)
58.3%
17.5 / 30
88.9%
+27
–   Strelka 5.5 64-bit3103+6
−7
(−18)19 − 19
(+6−6=26)
50.0%
19.0 / 38
96.6%
−16
–   Critter 1.6a 64-bit3100+7
−7
(−21)35 − 27
(+16−8=38)
56.5%
35.0 / 62
98.3%
+14
–   Rybka 4.1 64-bit3078+8
−8
(−43)17.5 − 12.5
(+9−4=17)
58.3%
17.5 / 30
100.0%
+5
–   Arasan 21.2 64-bit3078+16
−16
(−43)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
100.0%
−64
–   Bouquet 1.8 64-bit3074+9
−9
(−47)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
+27
–   Gull 2.3 64-bit3062+19
−19
(−59)19.5 − 14.5
(+11−6=17)
57.4%
19.5 / 34
100.0%
−13
–   IvanHoe 9.46h 64-bit3061+13
−13
(−60)21.5 − 12.5
(+11−2=21)
63.2%
21.5 / 34
100.0%
+13
–   Bouquet 1.5 64-bit3061+17
−17
(−60)14 − 16
(+5−7=18)
46.7%
14.0 / 30
100.0%
−75
–   RobboLito 0.21Q 64-bit3058+16
−16
(−63)22.5 − 15.5
(+10−3=25)
59.2%
22.5 / 38
100.0%
−10
–   Bouquet 1.6 64-bit3050+17
−17
(−71)17 − 13
(+8−4=18)
56.7%
17.0 / 30
100.0%
−32
–   Vitruvius 1.11C 64-bit3049+14
−14
(−72)18 − 12
(+8−2=20)
60.0%
18.0 / 30
100.0%
−17
–   DeepSaros 3.3b 64-bit3045+19
−18
(−76)23 − 11
(+15−3=16)
67.6%
23.0 / 34
100.0%
+32
–   Sting SF 3 64-bit3037+16
−16
(−84)24 − 14
(+13−3=22)
63.2%
24.0 / 38
100.0%
−8
–   DeepSaros 3.0 64-bit3035+22
−22
(−86)18.5 − 11.5
(+9−2=19)
61.7%
18.5 / 30
100.0%
−21
–   BlackMamba 1.4 64-bit3027+15
−14
(−94)28 − 10
(+21−3=14)
73.7%
28.0 / 38
100.0%
+63
–   Gull 2.1 64-bit3025+19
−19
(−96)16.5 − 13.5
(+10−7=13)
55.0%
16.5 / 30
100.0%
−67
–   Gull 2.2 64-bit3011+19
−19
(−110)24.5 − 9.5
(+18−3=13)
72.1%
24.5 / 34
100.0%
+32
–   Hannibal 1.4b 64-bit3001+12
−12
(−120)21.5 − 8.5
(+13−0=17)
71.7%
21.5 / 30
100.0%
+6
–   Protector 1.5.0 64-bit2984+13
−13
(−137)27.5 − 6.5
(+21−0=13)
80.9%
27.5 / 34
100.0%
+69
–   Chiron 1.1a 64-bit2978+13
−14
(−143)22.5 − 7.5
(+16−1=13)
75.0%
22.5 / 30
100.0%
+15
–   Naum 4.2 64-bit2976+9
−9
(−145)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+44
–   Chiron 1.5 64-bit2964+15
−15
(−157)21.5 − 8.5
(+15−2=13)
71.7%
21.5 / 30
100.0%
−22
–   Hannibal 1.3 64-bit2963+17
−17
(−158)1 − 2
(+0−1=2)
33.3%
1.0 / 3
100.0%
−253
–   Quazar 0.4 64-bit2905+10
−10
(−216)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−58
–   Booot 5.2.0 64-bit2893+15
−15
(−228)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+61

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Created in 2005-2013 by CCRL team
Last games added on September 19, 2020