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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Stockfish 16.1 64-bit 4CPU (3638+10
−10		)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: List of Authors, Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 152 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 17 64-bit 4CPU3642+14
−14		(+4)24.5 − 20.5
(+4−0=41)
54.4%
24.5 / 45
26.6%
+29
–   Stockfish 16 64-bit 4CPU3639+11
−11		(+1)14.5 − 14.5
(+0−0=29)		50.0%
14.5 / 29
40.2%
0
–   Torch v3 64-bit 4CPU3636+15
−15		(−2)15 − 15
(+0−0=30)
50.0%
15.0 / 30
61.1%
−2
–   Torch v2 64-bit 4CPU3633+12
−12		(−5)49 − 47
(+3−1=92)
51.0%
49.0 / 96
77.8%
0
–   Torch v1 64-bit 4CPU3630+11
−11		(−8)32.5 − 30.5
(+2−0=61)
51.6%
32.5 / 63
90.1%
+1
–   Dragon by Komodo 3.3 64-bit 4CPU3627+10
−10		(−11)56.5 − 51.5
(+5−0=103)
52.3%
56.5 / 108
98.1%
0
–   Berserk 13 64-bit 4CPU3616+11
−11		(−22)60.5 − 53.5
(+9−2=103)
53.1%
60.5 / 114
100.0%
−2
–   SugaR AI 2.50 64-bit 4CPU3615+14
−14		(−23)16.5 − 15.5
(+1−0=31)
51.6%
16.5 / 32
99.8%
−14
–   Obsidian 13.0 64-bit 4CPU3615+14
−14		(−23)41.5 − 35.5
(+6−0=71)
53.9%
41.5 / 77
99.9%
0
–   PlentyChess 2.1.0 64-bit 4CPU3611+14
−14		(−27)34.5 − 28.5
(+6−0=57)
54.8%
34.5 / 63
100.0%
0
–   Caissa 1.20 64-bit 4CPU3610+13
−13		(−28)44 − 32
(+12−0=64)
57.9%
44.0 / 76
100.0%
+17
–   Obsidian 12.0 64-bit 4CPU3609+14
−14		(−29)33.5 − 27.5
(+6−0=55)
54.9%
33.5 / 61
100.0%
0
–   Berserk 12 64-bit 4CPU3608+11
−11		(−30)32 − 26
(+6−0=52)
55.2%
32.0 / 58
100.0%
0
–   PlentyChess 1.0.0 64-bit 4CPU3604+14
−14		(−34)33 − 27
(+6−0=54)
55.0%
33.0 / 60
100.0%
−6
–   Clover 8.0.1 64-bit 4CPU3602+98
−98		(−36)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
76.5%
−3
–   RubiChess 20240112 64-bit 4CPU3602+12
−12		(−36)32 − 30
(+3−1=58)
51.6%
32.0 / 62
100.0%
−25
–   Alexandria 7.0.0 64-bit 4CPU3602+13
−13		(−36)25 − 20
(+5−0=40)
55.6%
25.0 / 45
100.0%
−3
–   Lizard 10.5 64-bit 4CPU3601+16
−16		(−37)16.5 − 13.5
(+3−0=27)
55.0%
16.5 / 30
100.0%
−7
–   PlentyChess 2.0.0 64-bit 4CPU3601+16
−16		(−37)16.5 − 13.5
(+3−0=27)
55.0%
16.5 / 30
100.0%
−7
–   RubiChess 20240817 64-bit 4CPU3600+15
−15		(−38)17.5 − 15.5
(+2−0=31)
53.0%
17.5 / 33
100.0%
−21
–   Caissa 1.17 64-bit 4CPU3600+14
−14		(−38)36.5 − 23.5
(+13−0=47)
60.8%
36.5 / 60
100.0%
+26
–   Ethereal 14.25 64-bit 4CPU3600+10
−10		(−38)32.5 − 26.5
(+6−0=53)
55.1%
32.5 / 59
100.0%
−8
–   Caissa 1.18 64-bit 4CPU3600+13
−13		(−38)40 − 24
(+16−0=48)
62.5%
40.0 / 64
100.0%
+39
–   ShashChess 15.0 64-bit 4CPU3599+15
−15		(−39)18 − 14
(+4−0=28)
56.3%
18.0 / 32
100.0%
−1
–   Caissa 1.19 64-bit 4CPU3599+17
−17		(−39)17.5 − 12.5
(+5−0=25)
58.3%
17.5 / 30
100.0%
+11
–   Obsidian 10.0 64-bit 4CPU3598+15
−15		(−40)17.5 − 14.5
(+3−0=29)
54.7%
17.5 / 32
100.0%
−12
–   Obsidian 11.0 64-bit 4CPU3597+15
−15		(−41)35 − 28
(+7−0=56)
55.6%
35.0 / 63
100.0%
−8
–   Caissa 1.16 64-bit 4CPU3595+16
−16		(−43)19 − 13
(+6−0=26)
59.4%
19.0 / 32
100.0%
+13
–   Clover 7.0 64-bit 4CPU3594+16
−16		(−44)17.5 − 12.5
(+5−0=25)
58.3%
17.5 / 30
100.0%
+5
–   Titan 1.1.0 64-bit 4CPU3590+14
−14		(−48)16.5 − 13.5
(+3−0=27)
55.0%
16.5 / 30
100.0%
−19
–   Viridithas 14.0.1 64-bit 4CPU3589+17
−17		(−49)18.5 − 11.5
(+7−0=23)
61.7%
18.5 / 30
100.0%
+21
–   Seer 2.8.0 64-bit 4CPU3585+11
−11		(−53)36.5 − 26.5
(+10−0=53)
57.9%
36.5 / 63
100.0%
−5
–   Alexandria 6.1.0 64-bit 4CPU3584+14
−14		(−54)37.5 − 25.5
(+12−0=51)
59.5%
37.5 / 63
100.0%
+2
–   Uralochka 3.41a 64-bit 4CPU3584+14
−14		(−54)18 − 14
(+4−0=28)
56.3%
18.0 / 32
100.0%
−16
–   Chess System Tal 2.00 Elo 64-bit 4CPU3582+10
−10		(−56)36 − 26
(+10−0=52)
58.1%
36.0 / 62
100.0%
−7
–   Lizard 10.4 64-bit 4CPU3582+18
−18		(−56)17 − 13
(+4−0=26)
56.7%
17.0 / 30
100.0%
−16
–   Clover 6.2 64-bit 4CPU3580+17
−17		(−58)19 − 11
(+8−0=22)
63.3%
19.0 / 30
100.0%
+25
–   Chess System Tal 2.00 EAS 64-bit 4CPU3579+12
−12		(−59)34.5 − 26.5
(+8−0=53)
56.6%
34.5 / 61
100.0%
−20
–   Rebel 16.3 64-bit 4CPU3579+13
−13		(−59)38.5 − 24.5
(+14−0=49)
61.1%
38.5 / 63
100.0%
+10
–   Igel 3.5.0 64-bit 4CPU3577+10
−10		(−61)36 − 25
(+11−0=50)
59.0%
36.0 / 61
100.0%
−8
–   Alexandria 6.0.0 64-bit 4CPU3574+14
−14		(−64)37.5 − 23.5
(+14−0=47)
61.5%
37.5 / 61
100.0%
+5
–   rofChade 3.1 64-bit 4CPU3573+11
−11		(−65)35.5 − 23.5
(+12−0=47)
60.2%
35.5 / 59
100.0%
−4
–   Clover 6.1 64-bit 4CPU3572+12
−12		(−66)38 − 24
(+14−0=48)
61.3%
38.0 / 62
100.0%
+2
–   Clarity 7.2.0 64-bit 4CPU3571+17
−17		(−67)13 − 11
(+2−0=22)		54.2%
13.0 / 24
100.0%
−43
–   Rebel EAS 64-bit 4CPU3569+12
−12		(−69)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
+29
–   Viridithas 13.0.0 64-bit 4CPU3569+19
−19		(−69)12 − 8
(+4−0=16)		60.0%
12.0 / 20
100.0%
−9
–   Uralochka 3.40a 64-bit 4CPU3563+12
−12		(−75)36 − 26
(+10−0=52)
58.1%
36.0 / 62
100.0%
−27
–   Velvet 7.3.0 64-bit 4CPU3561+15
−15		(−77)20 − 10
(+10−0=20)
66.7%
20.0 / 30
100.0%
+29
–   Koivisto 9.0 64-bit 4CPU3560+10
−10		(−78)39.5 − 22.5
(+17−0=45)
63.7%
39.5 / 62
100.0%
+6
–   Revenge 3.0 64-bit 4CPU3558+9
−9		(−80)20 − 12
(+8−0=24)
62.5%
20.0 / 32
100.0%
−2
–   Viridithas 12.0.0 64-bit 4CPU3557+15
−15		(−81)38.5 − 18.5
(+20−0=37)
67.5%
38.5 / 57
100.0%
+30
–   Peacekeeper 3.01 64-bit 4CPU3555+18
−18		(−83)15.5 − 8.5
(+7−0=17)		64.6%
15.5 / 24
100.0%
+8
–   Lizard 10.3 64-bit 4CPU3554+20
−20		(−84)19.5 − 12.5
(+7−0=25)
60.9%
19.5 / 32
100.0%
−16
–   Titan 1.1.0 64-bit3551+9
−9		(−87)3.5 − 2.5
(+1−0=5)		58.3%
3.5 / 6
100.0%
−36
–   Arasan 24.1 64-bit 4CPU3546+17
−17		(−92)19.5 − 12.5
(+7−0=25)
60.9%
19.5 / 32
100.0%
−24
–   Arasan 24.2.2 64-bit 4CPU3545+17
−17		(−93)16 − 10
(+6−0=20)		61.5%
16.0 / 26
100.0%
−22
–   SlowChess Blitz 2.9 64-bit 4CPU3545+9
−9		(−93)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
+26
–   Viridithas 11.0.0 64-bit 4CPU3536+15
−15		(−102)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+190
–   Stormphrax 5.0.0 64-bit 4CPU3535+18
−18		(−103)16 − 6
(+10−0=12)		72.7%
16.0 / 22
100.0%
+48
–   Black Marlin 9.0 64-bit 4CPU3529+18
−18		(−109)17 − 9
(+8−0=18)		65.4%
17.0 / 26
100.0%
−12
–   Minic 3.31 64-bit 4CPU3528+12
−12		(−110)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−11
–   Fire 9.2 64-bit 4CPU3522+14
−14		(−116)14.5 − 7.5
(+7−0=15)		65.9%
14.5 / 22
100.0%
−14
–   Carp 3.0.0 64-bit 4CPU3501+16
−16		(−137)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
−4
–   Superultra 1.0 64-bit 4CPU3482+16
−16		(−156)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
−24
–   Houdini 6 64-bit 4CPU3456+7
−7		(−182)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−11
2895 games: 479 wins, 4 losses, 2412 draws (83.3%), score: 58.2%

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