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 GZ 64-bit 4CPU (3637+14
−14
)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 64-bit 4CPU3639+11
−11
(+2)16 − 16
(+0−0=32)
50.0%
16.0 / 32
38.1%
+2
–   Stockfish 20230507 64-bit 4CPU3637+18
−18
(0)16 − 16
(+0−0=32)
50.0%
16.0 / 32
48.5%
0
–   Stockfish 15.1 64-bit 4CPU3628+13
−13
(−9)16 − 16
(+1−1=30)
50.0%
16.0 / 32
84.2%
−8
–   Dragon by Komodo 3.3 64-bit 4CPU3627+10
−10
(−10)16 − 16
(+0−0=32)
50.0%
16.0 / 32
91.3%
−10
–   Dragon by Komodo 3.2 64-bit 4CPU3623+12
−12
(−14)17.5 − 14.5
(+3−0=29)
54.7%
17.5 / 32
95.5%
+13
–   Berserk 11.1 64-bit 4CPU3583+12
−12
(−54)18.5 − 13.5
(+5−0=27)
57.8%
18.5 / 32
100.0%
−6
–   Chess System Tal 2.00 Elo 64-bit 4CPU3582+10
−10
(−55)19.5 − 12.5
(+7−0=25)
60.9%
19.5 / 32
100.0%
+12
–   Chess System Tal 2.00 EAS 64-bit 4CPU3579+12
−12
(−58)18.5 − 13.5
(+5−0=27)
57.8%
18.5 / 32
100.0%
−11
–   Ethereal 14.00 64-bit 4CPU3577+12
−12
(−60)20 − 12
(+8−0=24)
62.5%
20.0 / 32
100.0%
+16
–   Igel 3.5.0 64-bit 4CPU3577+10
−10
(−60)19.5 − 12.5
(+8−1=23)
60.9%
19.5 / 32
100.0%
+10
–   Rebel EAS 64-bit 4CPU3569+12
−12
(−68)17 − 15
(+2−0=30)
53.1%
17.0 / 32
100.0%
−49
–   Caissa 1.13.1 64-bit 4CPU3564+16
−16
(−73)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
+34
–   RubiChess 20230410 64-bit 4CPU3564+13
−13
(−73)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
+48
–   Koivisto 9.0 64-bit 4CPU3560+10
−10
(−77)20 − 12
(+8−0=24)
62.5%
20.0 / 32
100.0%
0
–   Revenge 3.0 64-bit 4CPU3558+9
−9
(−79)19.5 − 12.5
(+7−0=25)
60.9%
19.5 / 32
100.0%
−12
–   Igel 3.4.0 64-bit 4CPU3557+14
−14
(−80)18 − 14
(+5−1=26)
56.3%
18.0 / 32
100.0%
−41
–   Caissa 1.12 64-bit 4CPU3556+16
−16
(−81)19.5 − 12.5
(+7−0=25)
60.9%
19.5 / 32
100.0%
−14
–   Clover 6.0 64-bit 4CPU3548+13
−13
(−89)20 − 12
(+8−0=24)
62.5%
20.0 / 32
100.0%
−12
–   Caissa 1.11 64-bit 4CPU3546+17
−17
(−91)20.5 − 11.5
(+9−0=23)
64.1%
20.5 / 32
100.0%
−2
–   SlowChess Blitz 2.9 64-bit 4CPU3545+9
−9
(−92)19.5 − 12.5
(+7−0=25)
60.9%
19.5 / 32
100.0%
−25
–   Clover 5.0 64-bit 4CPU3544+17
−17
(−93)20.5 − 11.5
(+9−0=23)
64.1%
20.5 / 32
100.0%
−5
–   Deep Sjeng 3.6 a16 64-bit 4CPU3544+16
−16
(−93)19.5 − 12.5
(+7−0=25)
60.9%
19.5 / 32
100.0%
−27
–   Rebel 16.2 64-bit 4CPU3544+13
−13
(−93)20.5 − 11.5
(+9−0=23)
64.1%
20.5 / 32
100.0%
−4
–   Seer 2.6.0 64-bit 4CPU3534+11
−11
(−103)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
+65
–   Clover 4.1 64-bit 4CPU3533+15
−15
(−104)23.5 − 8.5
(+15−0=17)
73.4%
23.5 / 32
100.0%
+53
–   rofChade 3.0 64-bit 4CPU3526+10
−10
(−111)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
+22
–   Viridithas 10.0.0 64-bit 4CPU3525+18
−18
(−112)20.5 − 9.5
(+11−0=19)
68.3%
20.5 / 30
100.0%
+6
–   Clover 4.0 64-bit 4CPU3525+16
−16
(−112)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
+8
–   Minic 3.32 64-bit 4CPU3520+14
−14
(−117)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
−6
–   Caissa 1.8 64-bit 4CPU3513+17
−17
(−124)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
+8
–   Uralochka 3.39d 64-bit 4CPU3512+13
−13
(−125)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−2
–   Alexandria 4.0 64-bit 4CPU3510+16
−16
(−127)12.5 − 9.5
(+3−0=19)
56.8%
12.5 / 22
100.0%
−86
–   Viridithas 9.1.0 64-bit 4CPU3509+18
−18
(−128)17.5 − 6.5
(+11−0=13)
72.9%
17.5 / 24
100.0%
+25
–   Arasan 23.4 64-bit 4CPU3499+13
−13
(−138)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−17
–   Fire 9 64-bit 4CPU3496+18
−18
(−141)17 − 7
(+10−0=14)
70.8%
17.0 / 24
100.0%
−4
–   Wasp 6.50 64-bit 4CPU3483+14
−14
(−154)22 − 10
(+13−1=18)
68.8%
22.0 / 32
100.0%
−29
–   Booot 7.1 64-bit 4CPU3473+14
−14
(−164)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
+31
–   Black Marlin 8.0 64-bit 4CPU3457+19
−19
(−180)23.5 − 6.5
(+17−0=13)
78.3%
23.5 / 30
100.0%
+16
–   Velvet 5.1.0 64-bit 4CPU3454+17
−17
(−183)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
+10

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