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%

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ShashChess 11.0 64-bit (3403+17
−17
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members, Andrea Manzo Links: 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 111 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 12 64-bit3481+36
−35
(+78)6 − 10
(+0−4=12)
37.5%
6.0 / 16
0.0%
+12
= = 0 = 0 = = = 0 = = = = = = 0
–   Stockfish 2019-12-10 64-bit3443+16
−16
(+40)26 − 26
(+3−3=46)
50.0%
26.0 / 52
0.0%
+38
= 0 = = = = = = = = = = = = = = = = = 1 1 = = = = = = = = = = = = = = = = = = = = = = 1 = 0 = = = 0 = =
–   Stockfish 11 64-bit3435+15
−14
(+32)31 − 29
(+3−1=56)
51.7%
31.0 / 60
0.2%
+39
= = = = = = = = = = = 1 = = = = = = = = = = = = = = 1 = = = = = = = = = = 0 = = = = = = = = = = = 1 = = = = = = = = = =
–   SugaR XPro NN 1.0 64-bit3421+18
−18
(+18)30.5 − 29.5
(+3−2=55)
50.8%
30.5 / 60
6.8%
+22
= = 1 = = = = = = = 1 = = = = = = = = = = = = = = = = = = = = 0 = = = = = = = = = = = = = = = 0 = = = = 1 = = = = = = =
–   SugaR NN 310719 64-bit3413+17
−16
(+10)27 − 25
(+4−2=46)
51.9%
27.0 / 52
20.3%
+19
= = = = = = = = = = 1 = = = = = = = = = = = 1 = = = = 0 = = 1 = 1 = = = = = = = = 0 = = = = = = = = = =
–   Komodo 13.3 64-bit3352+15
−15
(−51)31 − 21
(+13−3=36)
59.6%
31.0 / 52
100.0%
0
= 1 = = 1 = = = = = 1 = 0 = = = 1 0 = 1 1 = = = 1 = 1 = = = = = = 1 = = = = 1 = = 1 = 0 = = = = = 1 = 1
–   Houdini 6 64-bit3338+9
−9
(−65)32.5 − 19.5
(+16−3=33)
62.5%
32.5 / 52
100.0%
+5
1 = = = = 1 1 = 1 = 1 = 1 = 1 0 = = 1 = = = = = = = = = 1 = = = 1 0 = 1 1 = 1 1 1 = = = 1 0 = = = = = =
–   Ethereal 12.50 64-bit3303+49
−49
(−100)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
−6
= 1 = 1 = =
–   Komodo 14 MCTS 64-bit3295+20
−20
(−108)36.5 − 15.5
(+21−0=31)
70.2%
36.5 / 52
100.0%
+7
= 1 = = = 1 = = = = = 1 1 1 = 1 = 1 = = = 1 1 = = 1 1 1 = = 1 = = 1 = 1 = 1 1 = = = = = 1 1 = 1 = = = 1
–   Komodo 13.2.5 MCTS 64-bit3279+16
−16
(−124)37 − 15
(+22−0=30)
71.2%
37.0 / 52
100.0%
−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 2.3 64-bit3271+41
−42
(−132)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+59
= = 1 1 1 = 1 = 1 1
–   Ethereal 12.00 64-bit3266+14
−14
(−137)43 − 17
(+27−1=32)
71.7%
43.0 / 60
100.0%
−8
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 = = = =
–   SlowChess Blitz Classic 2.2 64-bit3263+16
−16
(−140)39.5 − 12.5
(+27−0=25)
76.0%
39.5 / 52
100.0%
+20
= 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+8
−8
(−145)40.5 − 15.5
(+25−0=31)
72.3%
40.5 / 56
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 = =
–   Xiphos 0.6 64-bit3254+11
−11
(−149)42.5 − 17.5
(+25−0=35)
70.8%
42.5 / 60
100.0%
−29
= = = 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 2.7.0 64-bit3241+20
−20
(−162)29 − 9
(+22−2=14)
76.3%
29.0 / 38
100.0%
+13
= = = 1 = 1 = 1 0 1 = 1 = = = 1 1 = 1 1 1 1 = = = 1 1 = 1 1 1 1 1 1 1 0 1 1
–   RofChade 2.3 64-bit3238+15
−15
(−165)42 − 14
(+29−1=26)
75.0%
42.0 / 56
100.0%
−8
1 1 = 1 = 1 = = = 1 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
–   Booot 6.4 64-bit3237+14
−14
(−166)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−8
= 1 1 =
–   RofChade 2.202 64-bit3207+12
−12
(−196)41.5 − 14.5
(+27−0=29)
74.1%
41.5 / 56
100.0%
−50
= 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+10
−9
(−196)48 − 12
(+37−1=22)
80.0%
48.0 / 60
100.0%
+5
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 0 = 1 1 = 1 =
–   SlowChess Blitz Classic 2.1 64-bit3204+18
−18
(−199)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+90
1 1 1 =
–   Schooner 2.2 64-bit3204+12
−11
(−199)45 − 15
(+30−0=30)
75.0%
45.0 / 60
100.0%
−45
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-bit3201+10
−10
(−202)44.5 − 15.5
(+30−1=29)
74.2%
44.5 / 60
100.0%
−52
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 = =
–   RubiChess 1.7.3 64-bit3191+17
−17
(−212)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
−47
1 = = 1 = 1 = = 1 1 1 1 1 1 = = = 1 1 = = = = 1 = 1 1 1 1 1 = =
–   Andscacs 0.95 64-bit3181+10
−10
(−222)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+65
= 1 1 1 1 = 1 1
–   RubiChess 1.6.1 64-bit3169+23
−23
(−234)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1

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