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

Options
Show each game results
Stockfish 15.1 64-bit 4CPU (3628+13
−13		)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
–   ShashChess GZ 64-bit 4CPU3637+14
−14		(+9)16 − 16
(+1−1=30)
50.0%
16.0 / 32
15.8%
+8
–   ShashChess 26.0 64-bit 4CPU3624+15
−15		(−4)17 − 15
(+2−0=30)
53.1%
17.0 / 32
69.6%
+14
–   Dragon by Komodo 3.2 64-bit 4CPU3623+12
−12		(−5)27 − 25
(+2−0=50)
51.9%
27.0 / 52
75.3%
+6
–   Dragon by Komodo 3.1 64-bit 4CPU3616+14
−14		(−12)16.5 − 15.5
(+1−0=31)
51.6%
16.5 / 32
93.1%
−4
–   SugaR AI 2.50 64-bit 4CPU3615+14
−14		(−13)16.5 − 15.5
(+1−0=31)
51.6%
16.5 / 32
93.5%
−4
–   Fat Fritz 2 64-bit 4CPU3601+10
−10		(−27)17 − 15
(+2−0=30)
53.1%
17.0 / 32
100.0%
−8
–   Berserk 11.1 64-bit 4CPU3583+12
−12		(−45)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
+52
–   Chess System Tal 2.00 Elo 64-bit 4CPU3582+10
−10		(−46)18.5 − 13.5
(+5−0=27)
57.8%
18.5 / 32
100.0%
+1
–   Chess System Tal 2.00 EAS 64-bit 4CPU3579+12
−12		(−49)18.5 − 13.5
(+5−0=27)
57.8%
18.5 / 32
100.0%
−3
–   Ethereal 14.00 64-bit 4CPU3577+12
−12		(−51)19 − 13
(+6−0=26)
59.4%
19.0 / 32
100.0%
+5
–   Berserk 10 64-bit 4CPU3567+13
−13		(−61)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
+36
–   RubiChess 20230410 64-bit 4CPU3564+13
−13		(−64)20 − 12
(+8−0=24)
62.5%
20.0 / 32
100.0%
+10
–   Koivisto 9.0 64-bit 4CPU3560+10
−10		(−68)18.5 − 13.5
(+6−1=25)
57.8%
18.5 / 32
100.0%
−18
–   RubiChess 20221120 64-bit 4CPU3558+12
−12		(−70)20.5 − 11.5
(+9−0=23)
64.1%
20.5 / 32
100.0%
+17
–   Revenge 3.0 64-bit 4CPU3558+9
−9		(−70)18 − 14
(+4−0=28)
56.3%
18.0 / 32
100.0%
−32
–   Igel 3.4.0 64-bit 4CPU3557+14
−14		(−71)18 − 14
(+4−0=28)
56.3%
18.0 / 32
100.0%
−33
–   Ethereal 13.75 64-bit 4CPU3554+12
−12		(−74)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
+25
–   Koivisto 8.0 64-bit 4CPU3551+11
−11		(−77)19 − 13
(+7−1=24)
59.4%
19.0 / 32
100.0%
−20
–   SlowChess Blitz 2.9 64-bit 4CPU3545+9
−9		(−83)18.5 − 13.5
(+5−0=27)
57.8%
18.5 / 32
100.0%
−35
–   Rebel 16.2 64-bit 4CPU3544+13
−13		(−84)19 − 13
(+6−0=26)
59.4%
19.0 / 32
100.0%
−26
–   Seer 2.6.0 64-bit 4CPU3534+11
−11		(−94)19 − 13
(+7−1=24)
59.4%
19.0 / 32
100.0%
−34
–   Clover 4.1 64-bit 4CPU3533+15
−15		(−95)20 − 12
(+8−0=24)
62.5%
20.0 / 32
100.0%
−17
–   Rebel 16 64-bit 4CPU3530+14
−14		(−98)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
+22
–   Minic 3.31 64-bit 4CPU3528+12
−12		(−100)19.5 − 12.5
(+7−0=25)
60.9%
19.5 / 32
100.0%
−34
–   rofChade 3.0 64-bit 4CPU3526+10
−10		(−102)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
+30
–   Clover 4.0 64-bit 4CPU3525+16
−16		(−103)20 − 10
(+10−0=20)
66.7%
20.0 / 30
100.0%
+3
–   Caissa 1.9 64-bit 4CPU3525+16
−16		(−103)19 − 11
(+8−0=22)
63.3%
19.0 / 30
100.0%
−20
–   Viridithas 10.0.0 64-bit 4CPU3525+18
−18		(−103)19.5 − 10.5
(+9−0=21)
65.0%
19.5 / 30
100.0%
−7
–   Igel 3.3.0 64-bit 4CPU3522+17
−17		(−106)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
+14
–   Minic 3.32 64-bit 4CPU3520+14
−14		(−108)17.5 − 6.5
(+11−0=13)		72.9%
17.5 / 24
100.0%
+45
–   Minic 3.30 64-bit 4CPU3515+14
−14		(−113)20.5 − 11.5
(+9−0=23)
64.1%
20.5 / 32
100.0%
−26
–   Uralochka 3.39d 64-bit 4CPU3512+13
−13		(−116)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
+2
–   Clover 3.3.1 64-bit 4CPU3503+18
−18		(−125)22.5 − 7.5
(+15−0=15)
75.0%
22.5 / 30
100.0%
+43
–   Igel 3.2.0 64-bit 4CPU3501+17
−17		(−127)20 − 12
(+8−0=24)
62.5%
20.0 / 32
100.0%
−51
–   Arasan 23.4 64-bit 4CPU3499+13
−13		(−129)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−8
–   Caissa 1.7 64-bit 4CPU3494+18
−18		(−134)18 − 10
(+8−0=20)		64.3%
18.0 / 28
100.0%
−44
–   Uralochka 3.38c 64-bit 4CPU3493+15
−15		(−135)23.5 − 8.5
(+16−1=15)
73.4%
23.5 / 32
100.0%
+26
–   Arasan 23.5 64-bit 4CPU3488+15
−15		(−140)16.5 − 5.5
(+11−0=11)		75.0%
16.5 / 22
100.0%
+28
–   Igel 3.1.0 64-bit 4CPU3484+12
−12		(−144)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−23
–   Wasp 6.50 64-bit 4CPU3483+14
−14		(−145)23 − 7
(+16−0=14)
76.7%
23.0 / 30
100.0%
+38
–   Ginkgo Vienna 64-bit 4CPU3481+13
−13		(−147)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
+21
–   Booot 7.1 64-bit 4CPU3473+14
−14		(−155)19 − 5
(+14−0=10)		79.2%
19.0 / 24
100.0%
+48
–   Black Marlin 7.0 64-bit 4CPU3466+14
−14		(−162)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
+6
–   Clover 3.2.1 64-bit 4CPU3459+17
−17		(−169)23 − 5
(+18−0=10)		82.1%
23.0 / 28
100.0%
+63
–   Caissa 1.4 64-bit 4CPU3457+20
−20		(−171)18.5 − 5.5
(+13−0=11)		77.1%
18.5 / 24
100.0%
+14
–   Houdini 6 64-bit 4CPU3456+7
−7		(−172)23.5 − 8.5
(+15−0=17)
73.4%
23.5 / 32
100.0%
−15
–   Smallbrain 7.0 64-bit 4CPU3442+16
−16		(−186)23 − 7
(+16−0=14)
76.7%
23.0 / 30
100.0%
−4
–   BlackCore 6.0 64-bit 4CPU3436+17
−17		(−192)16.5 − 5.5
(+11−0=11)		75.0%
16.5 / 22
100.0%
−23
1492 games: 439 wins, 5 losses, 1048 draws (70.2%), score: 64.5%

Rating changes by day

Rating changes with played games

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