CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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ShashChess 15.0 64-bit (3482+14
−14
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members, Andrea Manzo Links: List of Authors, Homepage, Development Versions, Testing Framework, Shashchess Homepage
Stockfish was originally based on Glaurung by Tord Romstad. A try to implement Alexander Shashin's theory on a Stockfish derived chess engine
This is one of the 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 13 64-bit3508+19
−19
(+26)38 − 40
(+0−2=76)
48.7%
38.0 / 78
1.1%
+19
–   Fat Fritz 2 (in SF) 64-bit3507+16
−15
(+25)26 − 26
(+1−1=50)
50.0%
26.0 / 52
0.6%
+25
–   SugaR AI 1.00 64-bit3490+17
−17
(+8)28 − 28
(+0−0=56)
50.0%
28.0 / 56
22.2%
+8
–   Dragon by Komodo 2 64-bit3485+74
−71
(+3)2 − 2
(+0−0=4)
50.0%
2.0 / 4
46.6%
+3
–   SugaR AI 1.50 64-bit3483+83
−77
(+1)1 − 1
(+0−0=2)
50.0%
1.0 / 2
49.2%
+1
–   Stockfish 12 64-bit3476+15
−15
(−6)32 − 32
(+3−3=58)
50.0%
32.0 / 64
71.2%
−6
–   Dragon by Komodo 64-bit3471+14
−14
(−11)29 − 23
(+6−0=46)
55.8%
29.0 / 52
87.0%
+17
–   SugaR XPro NN 1.0 64-bit3415+14
−14
(−67)39 − 21
(+19−1=40)
65.0%
39.0 / 60
100.0%
+16
–   Pedone 3.1 64-bit3348+59
−60
(−134)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+93
–   Komodo 13.3 64-bit3343+13
−13
(−139)42 − 10
(+32−0=20)
80.8%
42.0 / 52
100.0%
+66
–   Nemorino 6.00 64-bit3342+12
−12
(−140)44 − 20
(+24−0=40)
68.8%
44.0 / 64
100.0%
−34
–   Komodo 14 64-bit3339+13
−13
(−143)38 − 14
(+24−0=28)
73.1%
38.0 / 52
100.0%
−5
–   Houdini 6 64-bit3334+7
−8
(−148)42 − 10
(+32−0=20)
80.8%
42.0 / 52
100.0%
+58
–   RubiChess 2.1 64-bit3333+25
−25
(−149)26.5 − 9.5
(+17−0=19)
73.6%
26.5 / 36
100.0%
−6
–   SlowChess Blitz 2.5 64-bit3329+16
−16
(−153)43 − 15
(+28−0=30)
74.1%
43.0 / 58
100.0%
−8
–   Fire 8 64-bit3328+17
−17
(−154)40 − 14
(+26−0=28)
74.1%
40.0 / 54
100.0%
−10
–   Igel 3.0.0 64-bit3320+20
−20
(−162)34.5 − 17.5
(+17−0=35)
66.3%
34.5 / 52
100.0%
−72
–   Ethereal 12.75 64-bit3319+12
−12
(−163)105.5 − 35.5
(+70−0=71)
74.8%
105.5 / 141
100.0%
−10
–   SlowChess Blitz 2.4 64-bit3301+16
−16
(−181)43 − 13
(+30−0=26)
76.8%
43.0 / 56
100.0%
−13
–   Nemorino 6.05 64-bit3288+18
−18
(−194)43.5 − 9.5
(+34−0=19)
82.1%
43.5 / 53
100.0%
+22
–   SlowChess Blitz 2.3 64-bit3279+16
−16
(−203)44.5 − 11.5
(+34−1=21)
79.5%
44.5 / 56
100.0%
−5
–   RubiChess 2.0 64-bit3278+16
−16
(−204)48 − 10
(+38−0=20)
82.8%
48.0 / 58
100.0%
+24
–   Igel 2.9.0 64-bit3271+15
−15
(−211)47 − 10
(+37−0=20)
82.5%
47.0 / 57
100.0%
+11
–   Igel 2.8.0 64-bit3264+15
−15
(−218)44.5 − 15.5
(+29−0=31)
74.2%
44.5 / 60
100.0%
−70
–   RubiChess 1.9 64-bit3262+15
−14
(−220)48 − 8
(+40−0=16)
85.7%
48.0 / 56
100.0%
+43
–   Fire 7.1 64-bit3257+7
−8
(−225)43.5 − 8.5
(+35−0=17)
83.7%
43.5 / 52
100.0%
+12
–   Xiphos 0.6 64-bit3252+9
−9
(−230)53 − 13
(+40−0=26)
80.3%
53.0 / 66
100.0%
−29
–   Pedone 3.0 64-bit3243+15
−15
(−239)48.5 − 7.5
(+41−0=15)
86.6%
48.5 / 56
100.0%
+34
–   RofChade 2.3 64-bit3239+11
−11
(−243)54.5 − 7.5
(+47−0=15)
87.9%
54.5 / 62
100.0%
+52
–   Booot 6.4 64-bit3237+11
−11
(−245)51 − 15
(+36−0=30)
77.3%
51.0 / 66
100.0%
−73
–   Laser 1.7 64-bit3205+9
−9
(−277)49 − 7
(+42−0=14)
87.5%
49.0 / 56
100.0%
+12
–   Defenchess 2.2 64-bit3201+10
−9
(−281)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−123
–   Schooner 2.2 64-bit3201+10
−10
(−281)51 − 9
(+42−0=18)
85.0%
51.0 / 60
100.0%
−27

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021