CCRL 40/15
Downloads and Statistics
February 28, 2021
Testing summary:
Total: 1'220'774 games
played by 2'799 programs

White wins: 419'368 (34.4%)
Black wins: 308'512 (25.3%)
Draws: 492'894 (40.4%)
White score: 54.5%

Engine Details

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ShashChess 15.0 64-bit (3484+16
−15
)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 122 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fat Fritz 2 (in SF) 64-bit3509+17
−17
(+25)26 − 26
(+1−1=50)
50.0%
26.0 / 52
1.2%
+25
= = = = = = = = = = = = = = = = = = 0 = = = = = = = = = = = = = = = = = = = = 1 = = = = = = = = = = = =
–   Stockfish 13 64-bit3499+54
−53
(+15)11.5 − 12.5
(+0−1=23)
47.9%
11.5 / 24
29.6%
+5
= = = = = = 0 = = = = = = = = = = = = = = = = =
–   SugaR AI 1.00 64-bit3490+19
−19
(+6)28 − 28
(+0−0=56)
50.0%
28.0 / 56
31.4%
+6
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
–   Stockfish 12 64-bit3478+15
−15
(−6)32 − 32
(+3−3=58)
50.0%
32.0 / 64
72.4%
−6
= = = = = = = = 1 = 1 = = = = = = = = = = = = = = = = = = 0 = = = = = = = = = 0 = = = = 1 = = = = = = = = = = = = = = 0 = = = =
–   Dragon by Komodo 64-bit3476+16
−16
(−8)29 − 23
(+6−0=46)
55.8%
29.0 / 52
75.7%
+20
= = = = = = = 1 = = = = = 1 = = = = = = = = = 1 = = = = = = = = = 1 = = = 1 = 1 = = = = = = = = = = = =
–   SugaR XPro NN 1.0 64-bit3416+14
−14
(−68)39 − 21
(+19−1=40)
65.0%
39.0 / 60
100.0%
+15
= = = = = 0 = = 1 = 1 = 1 = = = = 1 = = = 1 = = = 1 = 1 = = = 1 = 1 = = = 1 = = = 1 = = 1 = 1 = = = 1 1 1 = = = 1 = 1 1
–   Komodo 13.3 64-bit3344+14
−13
(−140)42 − 10
(+32−0=20)
80.8%
42.0 / 52
100.0%
+65
1 = 1 1 1 1 1 1 1 1 = 1 1 1 = = 1 = 1 = 1 = = 1 = = 1 1 1 = = 1 1 = 1 = 1 1 1 = 1 = = 1 = = 1 1 1 = 1 1
–   Komodo 14 64-bit3340+13
−13
(−144)38 − 14
(+24−0=28)
73.1%
38.0 / 52
100.0%
−6
1 = = = 1 = 1 1 = = 1 = 1 1 1 = 1 = 1 = 1 = 1 = = 1 = = 1 = 1 = 1 = = = = 1 = 1 = = = 1 = 1 1 = 1 1 1 =
–   Nemorino 6.00 64-bit3339+14
−14
(−145)44 − 20
(+24−0=40)
68.8%
44.0 / 64
100.0%
−39
= 1 1 1 = = 1 = = 1 = = = 1 1 = = = = 1 = = = 1 1 1 = = 1 = = 1 = = = 1 = 1 1 = = 1 = 1 = = = = = = 1 = 1 = 1 = = 1 = 1 = = = 1
–   Houdini 6 64-bit3336+8
−8
(−148)42 − 10
(+32−0=20)
80.8%
42.0 / 52
100.0%
+58
1 = 1 1 1 = 1 = 1 1 1 = 1 = = = 1 = 1 1 1 1 1 1 1 1 = = 1 = 1 1 1 = 1 = = = 1 1 1 = 1 = 1 1 = 1 = 1 1 =
–   SlowChess Blitz 2.5 64-bit3330+31
−31
(−154)10 − 4
(+6−0=8)
71.4%
10.0 / 14
100.0%
−32
= = 1 = = = = 1 1 = 1 1 1 =
–   Ethereal 12.75 64-bit3319+14
−14
(−165)104.5 − 35.5
(+69−0=71)
74.6%
104.5 / 140
100.0%
−14
= 1 1 1 = = = 1 1 1 1 1 = 1 = 1 1 1 = 1 = = = = 1 1 = 1 = 1 1 = = 1 = 1 = 1 = 1 = = = = = 1 = 1 = 1 = 1 1 1 = 1 1 1 = = = 1 = 1 = = 1 1 = 1 = 1 = 1 = 1 = 1 1 1 1 1 = 1 1 = = = = = 1 = 1 1 1 1 1 = 1 = = 1 = 1 1 = 1 = 1 = 1 = 1 = 1 = = = = 1 1 = = = 1 = 1 = = = 1 = 1 = = = 1 = 1 =
–   SlowChess Blitz 2.4 64-bit3303+17
−17
(−181)43 − 13
(+30−0=26)
76.8%
43.0 / 56
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 = = 1 1 1 1 1 1 1
–   Nemorino 6.05 64-bit3302+26
−26
(−182)22.5 − 5.5
(+17−0=11)
80.4%
22.5 / 28
100.0%
+17
= 1 1 1 = 1 1 1 1 = 1 = = = = = 1 1 = 1 1 1 1 1 1 1 = =
–   RubiChess 2.0 NN-375bd 64-bit3282+24
−24
(−202)24 − 6
(+18−0=12)
80.0%
24.0 / 30
100.0%
−2
= = = 1 = 1 1 = = 1 = 1 = 1 = 1 1 1 = 1 1 1 = 1 1 1 = 1 1 1
–   SlowChess Blitz 2.3 64-bit3280+15
−16
(−204)44.5 − 11.5
(+34−1=21)
79.5%
44.5 / 56
100.0%
−6
1 = 1 = 1 1 1 = = 1 1 = = = 1 1 = 1 1 1 = 1 1 = = = 1 0 1 1 1 1 1 = 1 = = 1 1 = 1 1 1 = = 1 1 1 = 1 1 = 1 1 1 =
–   Igel 2.9.0 64-bit3275+18
−18
(−209)46 − 10
(+36−0=20)
82.1%
46.0 / 56
100.0%
+10
1 1 = 1 = = 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 1 1 = 1 1 1 = 1 = = = = = = 1 1 = = 1 1 = = = 1 = 1 1 1 1 1 1 1 1 =
–   Igel 2.8.0 64-bit3265+15
−15
(−219)44.5 − 15.5
(+29−0=31)
74.2%
44.5 / 60
100.0%
−71
= 1 = 1 = = = 1 1 1 1 1 = 1 = = 1 1 = = 1 1 = = = 1 = = 1 1 = 1 = = = 1 = 1 = 1 1 1 = 1 1 1 = 1 = 1 = = 1 = 1 = = = = 1
–   RubiChess 1.9 64-bit3262+14
−15
(−222)48 − 8
(+40−0=16)
85.7%
48.0 / 56
100.0%
+41
1 1 1 1 1 1 = 1 1 = = 1 1 = 1 1 1 = = 1 1 1 1 1 1 1 1 1 = 1 = 1 = 1 = = 1 1 1 1 1 = 1 1 1 1 = 1 1 1 = 1 = 1 = 1
–   Fire 7.1 64-bit3258+7
−8
(−226)43.5 − 8.5
(+35−0=17)
83.7%
43.5 / 52
100.0%
+11
= = = 1 1 1 1 1 1 = 1 1 1 = 1 = 1 1 1 = 1 = 1 1 1 = 1 = 1 1 = = = 1 1 1 1 1 1 1 1 1 1 1 1 = = = 1 1 1 =
–   Xiphos 0.6 64-bit3254+10
−10
(−230)52 − 12
(+40−0=24)
81.3%
52.0 / 64
100.0%
−19
= 1 1 1 = 1 1 1 1 = = = 1 = 1 = = 1 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 = 1 = 1 = 1 = 1 = 1 1 = 1 = 1 = = 1 = = 1 = 1 = 1 1 1 1
–   Pedone 3.0 64-bit3246+17
−17
(−238)48.5 − 7.5
(+41−0=15)
86.6%
48.5 / 56
100.0%
+35
1 1 = 1 1 1 1 = = 1 1 1 = 1 1 1 = 1 1 = 1 = 1 = 1 = 1 1 1 1 1 = = 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 = = = 1 1 1 1
–   RofChade 2.3 64-bit3240+11
−11
(−244)53 − 7
(+46−0=14)
88.3%
53.0 / 60
100.0%
+58
1 1 1 = 1 1 1 = 1 = 1 1 1 1 1 = 1 = 1 1 = 1 1 1 1 = 1 = 1 = 1 1 1 = 1 1 1 1 1 1 = = 1 1 = 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1
–   Booot 6.4 64-bit3238+11
−11
(−246)49 − 15
(+34−0=30)
76.6%
49.0 / 64
100.0%
−80
= = 1 = 1 = = = = 1 = 1 = = 1 = 1 = 1 1 1 = = = 1 = 1 = 1 1 = 1 1 1 1 1 1 = 1 1 = 1 1 = = = 1 1 1 = 1 = = 1 1 = = 1 1 = = 1 1 1
–   Laser 1.7 64-bit3207+8
−8
(−277)49 − 7
(+42−0=14)
87.5%
49.0 / 56
100.0%
+12
1 = 1 1 = = = 1 1 = 1 = 1 = 1 = 1 1 1 1 1 = = 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 =
–   Defenchess 2.2 64-bit3203+9
−10
(−281)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−123
1 = = 1
–   Schooner 2.2 64-bit3203+10
−10
(−281)51 − 9
(+42−0=18)
85.0%
51.0 / 60
100.0%
−27
1 = 1 1 = = 1 1 1 1 1 1 = = 1 1 1 1 = 1 1 = 1 1 1 1 1 1 = 1 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 February 28, 2021