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 (3549+11
−11		)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 14 64-bit3576+14
−14		(+27)26 − 26
(+1−1=50)
50.0%
26.0 / 52
0.1%
+27
–   Stockfish 13 64-bit3575+16
−16		(+26)38 − 40
(+0−2=76)
48.7%
38.0 / 78
0.2%
+18
–   Dragon by Komodo 2.5 64-bit3563+13
−13		(+14)24 − 28
(+1−5=46)
46.2%
24.0 / 52
3.2%
−9
–   Fat Fritz 2 64-bit3562+7
−7		(+13)26 − 26
(+1−1=50)
50.0%
26.0 / 52
1.3%
+13
–   SugaR AI 1.00 64-bit3554+12
−12		(+5)28 − 28
(+0−0=56)
50.0%
28.0 / 56
25.0%
+5
–   Stockfish 12 64-bit3545+12
−12		(−4)32 − 32
(+3−3=58)
50.0%
32.0 / 64
67.7%
−4
–   Dragon by Komodo 64-bit3533+10
−10		(−16)31 − 25
(+6−0=50)
55.4%
31.0 / 56
98.9%
+15
–   Dragon by Komodo 2 64-bit3531+12
−12		(−18)28 − 24
(+6−2=44)
53.8%
28.0 / 52
99.0%
+3
–   SugaR XPro NN 1.0 64-bit3482+12
−12		(−67)39 − 21
(+19−1=40)
65.0%
39.0 / 60
100.0%
+28
–   SlowChess Blitz 2.6 64-bit3439+13
−13		(−110)32.5 − 19.5
(+13−0=39)
62.5%
32.5 / 52
100.0%
−33
–   RubiChess 2.2 64-bit3422+10
−10		(−127)37 − 15
(+22−0=30)
71.2%
37.0 / 52
100.0%
+11
–   Revenge 1.0 64-bit3410+10
−10		(−139)31.5 − 19.5
(+13−1=37)
61.8%
31.5 / 51
100.0%
−65
–   Koivisto 6.0 64-bit3409+11
−11		(−140)37 − 15
(+22−0=30)
71.2%
37.0 / 52
100.0%
−1
–   Nemorino 6.00 64-bit3407+7
−7		(−142)44 − 20
(+24−0=40)
68.8%
44.0 / 64
100.0%
−21
–   Komodo 13.3 64-bit3406+11
−11		(−143)42 − 10
(+32−0=20)
80.8%
42.0 / 52
100.0%
+75
–   Komodo 14 64-bit3403+11
−11		(−146)38 − 14
(+24−0=28)
73.1%
38.0 / 52
100.0%
+6
–   RubiChess 2.1 64-bit3393+13
−13		(−156)39.5 − 12.5
(+27−0=25)
76.0%
39.5 / 52
100.0%
+21
–   Houdini 6 64-bit3392+5
−5		(−157)42 − 10
(+32−0=20)
80.8%
42.0 / 52
100.0%
+62
–   SlowChess Blitz 2.5 64-bit3389+12
−12		(−160)43 − 15
(+28−0=30)
74.1%
43.0 / 58
100.0%
0
–   Fire 8 64-bit3389+8
−8		(−160)40 − 14
(+26−0=28)
74.1%
40.0 / 54
100.0%
0
–   Pedone 3.1 64-bit3384+9
−9		(−165)38 − 14
(+24−0=28)
73.1%
38.0 / 52
100.0%
−12
–   Ethereal 12.75 64-bit3378+9
−9		(−171)105.5 − 35.5
(+70−0=71)
74.8%
105.5 / 141
100.0%
−3
–   Igel 3.0.0 64-bit3373+14
−14		(−176)34.5 − 17.5
(+17−0=35)
66.3%
34.5 / 52
100.0%
−72
–   Nemorino 6.05 64-bit3363+9
−9		(−186)43.5 − 9.5
(+34−0=19)
82.1%
43.5 / 53
100.0%
+43
–   SlowChess Blitz 2.4 64-bit3357+13
−13		(−192)43 − 13
(+30−0=26)
76.8%
43.0 / 56
100.0%
−9
–   RubiChess 2.0 64-bit3334+12
−12		(−215)48 − 10
(+38−0=20)
82.8%
48.0 / 58
100.0%
+23
–   SlowChess Blitz 2.3 64-bit3333+13
−13		(−216)44.5 − 11.5
(+34−1=21)
79.5%
44.5 / 56
100.0%
−4
–   Igel 2.9.0 64-bit3325+11
−11		(−224)47 − 10
(+37−0=20)
82.5%
47.0 / 57
100.0%
+10
–   RubiChess 1.9 64-bit3317+12
−12		(−232)48 − 8
(+40−0=16)
85.7%
48.0 / 56
100.0%
+38
–   Igel 2.8.0 64-bit3314+12
−12		(−235)44.5 − 15.5
(+29−0=31)
74.2%
44.5 / 60
100.0%
−72
–   Fire 7.1 64-bit3311+7
−7		(−238)43.5 − 8.5
(+35−0=17)
83.7%
43.5 / 52
100.0%
+9
–   Xiphos 0.6 64-bit3303+7
−7		(−246)53 − 13
(+40−0=26)
80.3%
53.0 / 66
100.0%
−31
–   Pedone 3.0 64-bit3296+11
−11		(−253)48.5 − 7.5
(+41−0=15)
86.6%
48.5 / 56
100.0%
+27
–   rofChade 2.3 64-bit3292+8
−8		(−257)54.5 − 7.5
(+47−0=15)
87.9%
54.5 / 62
100.0%
+40
–   Booot 6.4 64-bit3286+8
−8		(−263)51 − 15
(+36−0=30)
77.3%
51.0 / 66
100.0%
−76
–   Laser 1.7 64-bit3256+6
−6		(−293)49 − 7
(+42−0=14)
87.5%
49.0 / 56
100.0%
0
–   Defenchess 2.2 64-bit3251+7
−7		(−298)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−126
–   Schooner 2.2 64-bit3250+7
−7		(−299)51 − 9
(+42−0=18)
85.0%
51.0 / 60
100.0%
−36
2176 games: 938 wins, 17 losses, 1221 draws (56.1%), score: 71.2%

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