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 8.0 64-bit 4CPU (3441+15
−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 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 12 64-bit 4CPU3514+19
−19
(+73)11 − 21
(+0−10=22)
34.4%
11.0 / 32
0.0%
−11
0 = = = = = = = = 0 = = = 0 0 0 = = = = 0 = 0 = 0 = 0 = = = 0 =
–   Stockfish 11 64-bit 4CPU3477+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 4CPU3469+16
−15
(+28)17.5 − 14.5
(+4−1=27)
54.7%
17.5 / 32
0.4%
+52
= = = = = = = = 0 1 = 1 = = = = = = = = = = = 1 = 1 = = = = = =
–   Stockfish 10 64-bit 4CPU3460+17
−16
(+19)16.5 − 15.5
(+1−0=31)
51.6%
16.5 / 32
4.2%
+25
= = = = = 1 = = = = = = = = = = = = = = = = = = = = = = = = = =
–   SugaR 1.6.1 64-bit 4CPU3458+25
−25
(+17)16 − 16
(+1−1=30)
50.0%
16.0 / 32
11.4%
+17
= = = = = = = = = = = = 1 0 = = = = = = = = = = = = = = = = = =
–   Komodo 14 64-bit 4CPU3414+18
−18
(−27)17.5 − 14.5
(+3−0=29)
54.7%
17.5 / 32
98.8%
−4
= = 1 = = = = 1 = = = 1 = = = = = = = = = = = = = = = = = = = =
–   Komodo 13.3 64-bit 4CPU3411+21
−21
(−30)16 − 16
(+3−3=26)
50.0%
16.0 / 32
98.9%
−31
= = = = = = = = = = = = = = 0 = 1 = = 0 0 = = = = = 1 1 = = = =
–   Komodo 13.1 64-bit 4CPU3401+20
−20
(−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
–   Houdini 6 64-bit 4CPU3397+10
−10
(−44)17.5 − 14.5
(+6−3=23)
54.7%
17.5 / 32
100.0%
−19
0 = = = 1 = = 0 = = = 0 = = = 1 = = = = 1 = = 1 = = = = 1 = 1 =
–   Komodo 13.02 64-bit 4CPU3396+22
−22
(−45)22 − 10
(+13−1=18)
68.8%
22.0 / 32
100.0%
+62
0 = = 1 = 1 = = = 1 1 = = = = 1 1 = 1 = 1 1 1 1 = = = 1 = = = 1
–   Komodo 11.3.1 64-bit 4CPU3395+19
−19
(−46)18.5 − 13.5
(+6−1=25)
57.8%
18.5 / 32
100.0%
−4
= = = = = = = 0 1 = 1 = = = = = 1 = 1 = = = = = = = 1 = = = 1 =
–   Ethereal 12.75 64-bit 4CPU3390+15
−15
(−51)19 − 11
(+8−0=22)
63.3%
19.0 / 30
100.0%
+18
= 1 = = = = = = = 1 = = 1 = 1 = 1 1 = 1 = = = = = 1 = = = =
–   Komodo 14 MCTS 64-bit 4CPU3370+23
−22
(−71)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
+43
1 1 = 1 1 = = 1 = 1 = = 1 1 = = = = 1 = = = = 1 1 = = = = 1 1 =
–   Ethereal 12.25 64-bit 4CPU3361+22
−22
(−80)20.5 − 11.5
(+10−1=21)
64.1%
20.5 / 32
100.0%
−2
1 = = = = = = 1 = 1 = = 0 1 = = = = 1 1 = = = = = 1 = 1 = 1 = 1
–   Komodo 13.2.5 MCTS 64-bit 4CPU3360+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 4CPU3348+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 4CPU3343+21
−21
(−98)20.5 − 11.5
(+10−1=21)
64.1%
20.5 / 32
100.0%
−22
= = = = 1 1 = 1 = = 0 = 1 = 1 = = = = 1 = 1 1 1 = = = = = = = 1
–   SlowChess Blitz 2.3 64-bit 4CPU3340+20
−20
(−101)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−16
= = = = = 1 = = = 1 = 1 = 1 = = = = 1 1 1 1 = = 1 1 = = = = = =
–   Xiphos 0.6 64-bit 4CPU3328+13
−13
(−113)21.5 − 10.5
(+12−1=19)
67.2%
21.5 / 32
100.0%
−15
= 1 = = = 1 = 1 = 1 1 = 1 = = 1 = 1 = = 1 = = = = = 1 1 0 1 = =
–   SlowChess Blitz Classic 2.2 64-bit 4CPU3326+20
−20
(−115)19 − 13
(+7−1=24)
59.4%
19.0 / 32
100.0%
−65
= = = 1 = 1 = 1 = = = = = 1 0 1 = 1 = = = = = = = = = = 1 = = =
–   Fire 7.1 64-bit 4CPU3319+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 4CPU3310+14
−14
(−131)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−26
= = = = = = = = = 1 1 = 1 1 1 1 = = 1 = 1 = = 1 = = = 1 = 1 = 1
–   Xiphos 0.5 64-bit 4CPU3307+20
−20
(−134)21.5 − 10.5
(+12−1=19)
67.2%
21.5 / 32
100.0%
−33
= = 1 = 1 1 = = 1 = 1 = 1 = 1 = = 0 = = 1 = 1 = = = 1 = 1 = 1 =
–   Ethereal 11.25 64-bit 4CPU3296+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
–   Booot 6.4 64-bit 4CPU3296+15
−15
(−145)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
−50
1 1 = 1 = = = = = = = 1 1 1 = = 1 = = 1 = = 1 1 = = = = = = = 1
–   RubiChess 1.8 64-bit 4CPU3291+19
−19
(−150)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−44
= 1 1 1 = = = = 1 1 = = = = = 1 = 1 = 1 = = = 1 1 1 = = = 1 = =
–   Komodo 12.3 MCTS 64-bit 4CPU3290+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 1.7.3 64-bit 4CPU3287+20
−20
(−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 4CPU3284+13
−13
(−157)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
–   Defenchess 2.2 64-bit 4CPU3277+14
−14
(−164)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
+17
1 1 1 1 = = 1 1 = = = 1 = 1 = 1 = 1 = 1 1 1 = 1 = = = 1 = 1 1 1
–   RofChade 2.202 64-bit 4CPU3277+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 = =
–   Deep Shredder 13 64-bit 4CPU3276+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 4CPU3272+22
−22
(−169)24.5 − 5.5
(+19−0=11)
81.7%
24.5 / 30
100.0%
+46
1 1 = 1 1 1 1 1 1 = = 1 1 1 = 1 = 1 1 = = 1 = 1 = 1 1 = = 1
–   Fizbo 2 64-bit 4CPU3269+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 4CPU3262+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
–   Booot 6.3.1 64-bit 4CPU3258+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 =
–   Andscacs 0.95 64-bit 4CPU3258+16
−16
(−183)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
−2
1 1 1 = 1 = = = 1 = 1 1 = = = = = 1 1 = 1 = 1 = 1 1 1 1 1 = 1 1
–   RofChade 2.1 64-bit 4CPU3245+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 May 8, 2021