CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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ShashChess 15.0 64-bit 4CPU (3599+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 152 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 16.1 64-bit 4CPU3638+10
−10		(+39)14 − 18
(+0−4=28)
43.8%
14.0 / 32
0.0%
+1
–   Stockfish 14 64-bit 4CPU3621+13
−13		(+22)14.5 − 17.5
(+0−3=29)
45.3%
14.5 / 32
0.8%
−3
–   Obsidian 14.0 64-bit 4CPU3618+18
−18		(+19)14.5 − 15.5
(+0−1=29)
48.3%
14.5 / 30
5.0%
+9
–   Stockfish 14.1 64-bit 4CPU3608+15
−15		(+9)15.5 − 16.5
(+0−1=31)
48.4%
15.5 / 32
17.4%
0
–   Starzix 6.0 64-bit 4CPU3606+37
−37		(+7)3 − 3
(+0−0=6)		50.0%
3.0 / 6
36.4%
+7
–   Dragon by Komodo 2.5 64-bit 4CPU3600+17
−17		(+1)15 − 17
(+0−2=30)
46.9%
15.0 / 32
47.4%
−17
–   SugaR AI 1.00 64-bit 4CPU3594+17
−17		(−5)16 − 16
(+1−1=30)
50.0%
16.0 / 32
67.6%
−5
–   Stockfish 12 64-bit 4CPU3588+17
−17		(−11)16 − 16
(+0−0=32)
50.0%
16.0 / 32
83.6%
−11
–   SugaR NN 1.1 64-bit 4CPU3540+14
−14		(−59)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
+36
–   Koivisto 7.0 64-bit 4CPU3516+15
−15		(−83)18.5 − 13.5
(+5−0=27)
57.8%
18.5 / 32
100.0%
−36
–   Ethereal 13.25 64-bit 4CPU3515+14
−14		(−84)20 − 12
(+8−0=24)
62.5%
20.0 / 32
100.0%
−6
–   Berserk 7.0 64-bit 4CPU3507+17
−17		(−92)20.5 − 11.5
(+9−0=23)
64.1%
20.5 / 32
100.0%
−4
–   SlowChess Blitz 2.7 64-bit 4CPU3506+17
−17		(−93)20.5 − 11.5
(+9−0=23)
64.1%
20.5 / 32
100.0%
−5
–   Revenge 1.0 64-bit 4CPU3484+15
−15		(−115)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
−7
–   Komodo 14 64-bit 4CPU3482+16
−16		(−117)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
+1
–   RubiChess 2.1 64-bit 4CPU3464+15
−15		(−135)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−36
–   Berserk 6.0 64-bit 4CPU3463+16
−16		(−136)23.5 − 7.5
(+16−0=15)
75.8%
23.5 / 31
100.0%
+39
–   Nemorino 6.00 64-bit 4CPU3456+10
−10		(−143)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
+51
–   Houdini 6 64-bit 4CPU3456+7
−7		(−143)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
0
–   SlowChess Blitz 2.5 64-bit 4CPU3453+15
−15		(−146)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
−4
–   Ethereal 12.75 64-bit 4CPU3453+13
−13		(−146)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−47
–   SlowChess Blitz 2.4 64-bit 4CPU3417+19
−19		(−182)21.5 − 8.5
(+13−0=17)
71.7%
21.5 / 30
100.0%
−39
–   RubiChess 2.0 64-bit 4CPU3412+16
−16		(−187)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−19
–   SlowChess Blitz 2.3 64-bit 4CPU3398+16
−16		(−201)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
+54
–   Xiphos 0.6 64-bit 4CPU3386+10
−10		(−213)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
+10
–   Booot 6.5 64-bit 4CPU3379+15
−15		(−220)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+19
–   Fire 7.1 64-bit 4CPU3378+10
−10		(−221)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+51
–   rofChade 2.3 64-bit 4CPU3367+11
−11		(−232)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+7
–   Pedone 3.0 64-bit 4CPU3366+13
−13		(−233)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+5
–   Booot 6.4 64-bit 4CPU3352+12
−12		(−247)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
−51
–   RubiChess 1.8 64-bit 4CPU3348+14
−14		(−251)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
+41
–   Laser 1.7 64-bit 4CPU3339+10
−10		(−260)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+13
–   Deep Shredder 13 64-bit 4CPU3329+9
−9		(−270)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+2
1025 games: 392 wins, 12 losses, 621 draws (60.6%), score: 68.5%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024