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 8.0 64-bit 4CPU (3444+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
–   Stockfish 12 64-bit 4CPU3519+19
−19
(+75)11 − 21
(+0−10=22)
34.4%
11.0 / 32
0.0%
−9
0 = 0 = = = 0 = = = = = 0 = 0 = 0 = = = = = = 0 = = = = = 0 0 0
–   Stockfish 11 64-bit 4CPU3480+20
−19
(+36)24.5 − 25.5
(+2−3=45)
49.0%
24.5 / 50
0.2%
+31
= = = = 0 = = = = = = = = = = = = = = = = = = 1 = = = 0 = = = = = = = = = = = = 0 1 = = = = = = = =
–   SugaR NN 1.1 64-bit 4CPU3473+16
−15
(+29)17.5 − 14.5
(+4−1=27)
54.7%
17.5 / 32
0.4%
+53
= = = = = = = = = = = = = = = = = = = = 0 1 = 1 = = = = = 1 = 1
–   Stockfish 10 64-bit 4CPU3463+17
−16
(+19)16.5 − 15.5
(+1−0=31)
51.6%
16.5 / 32
4.7%
+25
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = 1 = =
–   SugaR 1.6.1 64-bit 4CPU3462+25
−25
(+18)16 − 16
(+1−1=30)
50.0%
16.0 / 32
12.0%
+18
= = = = 1 0 = = = = = = = = = = = = = = = = = = = = = = = = = =
–   Komodo 14 64-bit 4CPU3418+18
−18
(−26)17.5 − 14.5
(+3−0=29)
54.7%
17.5 / 32
98.7%
−3
= = = = = = = = 1 = = = = 1 = = = = = = = = = = = = = = = = = 1
–   Komodo 13.3 64-bit 4CPU3415+21
−21
(−29)16 − 16
(+3−3=26)
50.0%
16.0 / 32
98.8%
−30
= = 0 = 1 = = 0 0 = = = = = 1 1 = = = = = = = = = = = = = = = =
–   Komodo 13.1 64-bit 4CPU3404+21
−21
(−40)20.5 − 11.5
(+10−1=21)
64.1%
20.5 / 32
99.9%
+37
0 1 = = = 1 1 = = 1 = = = = 1 1 = = = 1 = = = 1 = = = = = 1 = 1
–   Komodo 13.02 64-bit 4CPU3399+22
−22
(−45)22 − 10
(+13−1=18)
68.8%
22.0 / 32
100.0%
+62
1 = 1 1 1 1 = 1 1 = = = = 1 1 = 0 = = 1 = 1 = = = = = 1 = = = 1
–   Houdini 6 64-bit 4CPU3399+10
−10
(−45)17.5 − 14.5
(+6−3=23)
54.7%
17.5 / 32
100.0%
−20
= 0 = = = 0 = = = 1 = = = = 1 = 1 = = 1 = = = = 1 = 0 = = = 1 =
–   Komodo 11.3.1 64-bit 4CPU3398+19
−19
(−46)18.5 − 13.5
(+6−1=25)
57.8%
18.5 / 32
100.0%
−4
1 = 1 = = = = = = = 1 = = = 1 = 1 = 1 = = = = = = = = = = = = 0
–   Ethereal 12.75 64-bit 4CPU3397+17
−17
(−47)19 − 11
(+8−0=22)
63.3%
19.0 / 30
100.0%
+22
= 1 = = = = = = 1 = 1 = 1 1 = 1 = = = = = 1 = = = = = = = 1
–   Komodo 14 MCTS 64-bit 4CPU3374+23
−23
(−70)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
+44
= 1 = = = = = 1 1 = 1 1 = = = = 1 = 1 1 = 1 1 = = 1 = = = 1 1 =
–   Ethereal 12.25 64-bit 4CPU3365+22
−22
(−79)20.5 − 11.5
(+10−1=21)
64.1%
20.5 / 32
100.0%
−1
0 1 = = 1 = = = = = 1 1 = = = = = 1 = 1 = 1 = 1 = = = 1 = 1 = =
–   Komodo 13.2.5 MCTS 64-bit 4CPU3363+18
−18
(−81)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
+11
= 1 1 1 1 = = = 1 1 = = = = = = = = 1 = = = 1 = = = 1 1 = = = 1
–   Ethereal 12.00 64-bit 4CPU3351+22
−22
(−93)19.5 − 10.5
(+9−0=21)
65.0%
19.5 / 30
100.0%
−10
= = = = = 1 = 1 = = = = = 1 = = = 1 1 1 = 1 = 1 = = = 1 = =
–   Ethereal 11.75 64-bit 4CPU3346+21
−21
(−98)20.5 − 11.5
(+10−1=21)
64.1%
20.5 / 32
100.0%
−22
= = = = = = = 1 = = = = = = 1 1 = 1 0 = 1 = 1 = = = = 1 = 1 1 1
–   SlowChess Blitz 2.3 64-bit 4CPU3344+20
−20
(−100)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−15
= = 1 1 = = 1 1 = = = = = 1 = = = = = 1 = = = 1 = 1 = = = = 1 1
–   Xiphos 0.6 64-bit 4CPU3334+14
−14
(−110)21.5 − 10.5
(+12−1=19)
67.2%
21.5 / 32
100.0%
−12
1 = 1 = = 1 = = = 1 = 1 = 1 = 1 = 1 = = 1 = = = = = 1 1 0 1 = =
–   SlowChess Blitz Classic 2.2 64-bit 4CPU3330+20
−20
(−114)19 − 13
(+7−1=24)
59.4%
19.0 / 32
100.0%
−64
= = = = = = = = = 1 = = = 1 0 1 = 1 = = 1 = = = = = = 1 = 1 = =
–   Fire 7.1 64-bit 4CPU3322+11
−11
(−122)20.5 − 11.5
(+9−0=23)
64.1%
20.5 / 32
100.0%
−47
= = 1 = 1 1 = = = = 1 = = = = = = 1 = = = = 1 1 = = = = 1 = 1 =
–   RofChade 2.3 64-bit 4CPU3312+16
−16
(−132)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−27
1 = 1 1 1 1 = = = = = = = 1 1 = = 1 = = = 1 = 1 = 1 = = = = 1 =
–   Xiphos 0.5 64-bit 4CPU3311+20
−20
(−133)21.5 − 10.5
(+12−1=19)
67.2%
21.5 / 32
100.0%
−32
1 = 1 = 1 = 1 = = = 1 = 1 = 1 = = 0 = = 1 = 1 = = = 1 = 1 1 = =
–   Booot 6.4 64-bit 4CPU3301+16
−16
(−143)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
−48
= = = = = 1 1 1 = 1 = = = = 1 = = 1 = = 1 1 = = = = = 1 1 1 = =
–   Ethereal 11.25 64-bit 4CPU3299+21
−22
(−145)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
+65
1 = = 1 1 = 1 1 1 = 1 1 1 1 1 1 = = 1 = 1 = 1 = 1 = 1 1 = 1 1 =
–   Komodo 12.3 MCTS 64-bit 4CPU3293+22
−22
(−151)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
−21
= = 1 = = = 1 = 1 = 1 1 1 = = = 1 = 1 = 1 = = = 1 = 1 1 1 = = 1
–   RubiChess 1.8 64-bit 4CPU3293+20
−20
(−151)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−45
= = = = 1 1 1 1 = = = 1 = = = = = = = 1 = 1 1 1 = 1 = 1 = = = 1
–   RubiChess 1.7.3 64-bit 4CPU3290+20
−19
(−154)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
+10
1 = = = = 1 = 1 1 1 1 = = = 1 1 = = 1 1 = 1 = 1 1 = = 1 1 1 = 1
–   Laser 1.7 64-bit 4CPU3289+13
−13
(−155)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
+12
1 1 1 = 1 1 = = 1 1 1 = 1 = = 1 1 = 1 = 1 = 1 = 1 = 1 = = = 1 =
–   RofChade 2.202 64-bit 4CPU3280+18
−18
(−164)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
−46
= 1 = = 1 = = 1 = 1 = 1 = = = 1 1 = = 1 = 1 = = 1 1 = 1 = = = 1
–   Defenchess 2.2 64-bit 4CPU3279+15
−15
(−165)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
+16
1 1 1 1 = = 1 1 = 1 = = = 1 = 1 = 1 = 1 1 1 1 1 = 1 = = = 1 = 1
–   Deep Shredder 13 64-bit 4CPU3279+10
−10
(−165)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−11
1 1 = = 1 1 1 = 1 = 1 = = 1 = = 1 = 1 = 1 = 1 = = = = 1 1 1 1 =
–   SlowChess Blitz Classic 2.1 64-bit 4CPU3277+22
−22
(−167)24.5 − 5.5
(+19−0=11)
81.7%
24.5 / 30
100.0%
+48
1 1 = 1 1 1 1 1 1 = = 1 = 1 = 1 1 = = 1 1 1 = 1 = 1 1 = = 1
–   Fizbo 2 64-bit 4CPU3272+12
−12
(−172)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−19
1 = 1 = 1 = = 1 = = 1 1 = 1 = = = 1 = = 1 1 1 = 1 1 1 = 1 = 1 =
–   Schooner 2.2 64-bit 4CPU3265+26
−26
(−179)14 − 4
(+10−0=8)
77.8%
14.0 / 18
100.0%
−3
1 1 = 1 1 = = 1 = = = 1 = 1 1 1 1 =
–   Andscacs 0.95 64-bit 4CPU3263+17
−17
(−181)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
0
= = 1 = 1 1 = = = = 1 1 1 1 1 = 1 1 = 1 1 = 1 = 1 = 1 1 1 = 1 =
–   Booot 6.3.1 64-bit 4CPU3261+15
−15
(−183)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+45
1 1 1 = 1 1 1 1 1 = 1 1 = 1 1 = 1 = 1 = 1 = = = 1 1 1 = 1 1 1 =
–   RofChade 2.1 64-bit 4CPU3248+25
−25
(−196)19.5 − 4.5
(+15−0=9)
81.3%
19.5 / 24
100.0%
+12
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