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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RubiChess 20230918 64-bit (3550+9
−9		)Quote
Author: Andreas Matthies (Germany) Link: Homepage
This is one of the 42 RubiChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 16 64-bit3623+8
−8		(+73)31 − 51
(+1−21=60)
37.8%
31.0 / 82
0.0%
−2
–   Stockfish 15.1 64-bit3615+9
−9		(+65)20.5 − 29.5
(+0−9=41)
41.0%
20.5 / 50
0.0%
+10
–   Torch v1 64-bit3612+10
−10		(+62)35 − 51
(+1−17=68)
40.7%
35.0 / 86
0.0%
+6
–   Dragon by Komodo 3.3 64-bit3606+7
−7		(+56)26.5 − 39.5
(+1−14=51)
40.2%
26.5 / 66
0.0%
−4
–   Dragon by Komodo 3.2 64-bit3595+9
−9		(+45)24.5 − 27.5
(+0−3=49)
47.1%
24.5 / 52
0.0%
+28
–   Berserk 12 64-bit3589+9
−9		(+39)39.5 − 42.5
(+0−3=79)
48.2%
39.5 / 82
0.0%
+28
–   Ethereal 14.25 64-bit3567+8
−8		(+17)37 − 37
(+4−4=66)
50.0%
37.0 / 74
0.1%
+16
–   Berserk 11.1 64-bit3553+9
−9		(+3)27 − 31
(+0−4=54)
46.6%
27.0 / 58
32.1%
−17
–   Caissa 1.14.1 64-bit3549+12
−12		(−1)31 − 31
(+3−3=56)
50.0%
31.0 / 62
55.7%
0
–   Caissa 1.15 64-bit3548+13
−13		(−2)31.5 − 32.5
(+3−4=57)
49.2%
31.5 / 64
64.8%
−6
–   Obsidian 9.0 64-bit3547+13
−13		(−3)28.5 − 27.5
(+2−1=53)
50.9%
28.5 / 56
64.8%
+2
–   Seer 2.8.0 64-bit3547+8
−8		(−3)27 − 25
(+4−2=46)
51.9%
27.0 / 52
71.1%
+8
–   Chess System Tal 2.00 EAS 64-bit3545+9
−9		(−5)5 − 5
(+1−1=8)		50.0%
5.0 / 10
80.3%
−8
–   Clover 6.1 64-bit3543+9
−9		(−7)32 − 30
(+4−2=56)
51.6%
32.0 / 62
88.4%
+2
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7		(−8)39 − 39
(+1−1=76)
50.0%
39.0 / 78
94.1%
−8
–   Ethereal 14.00 64-bit3534+9
−9		(−16)25.5 − 26.5
(+3−4=45)
49.0%
25.5 / 52
99.7%
−22
–   rofChade 3.1 64-bit3531+9
−9		(−19)37.5 − 34.5
(+7−4=61)
52.1%
37.5 / 72
100.0%
−6
–   Koivisto 9.0 64-bit3527+7
−7		(−23)38.5 − 33.5
(+8−3=61)
53.5%
38.5 / 72
100.0%
−2
–   Uralochka 3.40a 64-bit3527+9
−9		(−23)32 − 30
(+4−2=56)
51.6%
32.0 / 62
100.0%
−13
–   Rebel EAS 64-bit3527+9
−9		(−23)35.5 − 29.5
(+7−1=57)
54.6%
35.5 / 65
100.0%
+5
–   Caissa 1.13.1 64-bit3527+13
−13		(−23)35.5 − 26.5
(+9−0=53)
57.3%
35.5 / 62
99.9%
+20
–   Igel 3.5.0 64-bit3524+7
−7		(−26)36 − 30
(+7−1=58)
54.5%
36.0 / 66
100.0%
0
–   Seer 2.7.0 64-bit3519+12
−12		(−31)33.5 − 26.5
(+8−1=51)
55.8%
33.5 / 60
100.0%
+2
–   Alexandria 5.1.0 64-bit3519+13
−13		(−31)3.5 − 2.5
(+1−0=5)		58.3%
3.5 / 6
100.0%
+19
–   Caissa 1.12 64-bit3518+12
−12		(−32)60.5 − 49.5
(+12−1=97)
55.0%
60.5 / 110
100.0%
−2
–   Revenge 3.0 64-bit3518+7
−7		(−32)29 − 23
(+6−0=46)
55.8%
29.0 / 52
100.0%
+1
–   Clover 6.0 64-bit3515+10
−10		(−35)35 − 27
(+11−3=48)
56.5%
35.0 / 62
100.0%
+4
–   Alexandria 5.0 64-bit3513+10
−10		(−37)18 − 10
(+8−0=20)		64.3%
18.0 / 28
100.0%
+51
–   Obsidian 8.0 64-bit3512+16
−16		(−38)14 − 10
(+4−0=20)		58.3%
14.0 / 24
100.0%
+11
–   Viridithas 11.0.0 64-bit3504+10
−10		(−46)14.5 − 9.5
(+5−0=19)		60.4%
14.5 / 24
100.0%
+17
–   Arasan 24.0 64-bit3496+12
−12		(−54)35.5 − 24.5
(+11−0=49)
59.2%
35.5 / 60
100.0%
+1
–   SlowChess Blitz 2.9 64-bit3492+7
−7		(−58)33.5 − 24.5
(+9−0=49)
57.8%
33.5 / 58
100.0%
−11
–   Seer 2.6.0 64-bit3491+8
−8		(−59)33.5 − 24.5
(+9−0=49)
57.8%
33.5 / 58
100.0%
−13
–   Stormphrax 4.0.0 64-bit3476+14
−14		(−74)21 − 9
(+12−0=18)
70.0%
21.0 / 30
100.0%
+55
–   Minic 3.39 64-bit3468+15
−15		(−82)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+88
–   rofChade 3.0 64-bit3467+7
−7		(−83)36 − 22
(+16−2=40)
62.1%
36.0 / 58
100.0%
−5
–   Booot 7.2 64-bit3465+12
−12		(−85)31.5 − 20.5
(+12−1=39)
60.6%
31.5 / 52
100.0%
−18
–   Ginkgo Valencia 1.01 64-bit3463+13
−13		(−87)31.5 − 20.5
(+12−1=39)
60.6%
31.5 / 52
100.0%
−22
–   Carp 3.0.0 64-bit3459+11
−11		(−91)18.5 − 11.5
(+7−0=23)
61.7%
18.5 / 30
100.0%
−19
–   pawn 3.0 64-bit3448+11
−11		(−102)25 − 10
(+15−0=20)
71.4%
25.0 / 35
100.0%
+36
–   Alexandria 4.0 64-bit3448+15
−15		(−102)31.5 − 20.5
(+11−0=41)
60.6%
31.5 / 52
100.0%
−38
–   Texel 1.11 64-bit3443+13
−13		(−107)26 − 10
(+16−0=20)
72.2%
26.0 / 36
100.0%
+39
–   PlentyChess 0.2.1 64-bit3441+17
−17		(−109)23 − 13
(+10−0=26)
63.9%
23.0 / 36
100.0%
−25
–   Lizard 10.1 64-bit3430+16
−16		(−120)22.5 − 13.5
(+9−0=27)
62.5%
22.5 / 36
100.0%
−44
–   Stormphrax 3.0.0 64-bit3408+17
−17		(−142)28.5 − 9.5
(+19−0=19)
75.0%
28.5 / 38
100.0%
+25
–   Peacekeeper 2.20 64-bit3394+16
−16		(−156)20.5 − 9.5
(+12−1=17)
68.3%
20.5 / 30
100.0%
−34
–   Houdini 6 64-bit3392+5
−5		(−158)38.5 − 13.5
(+25−0=27)
74.0%
38.5 / 52
100.0%
+2
–   akimbo 0.7.0 64-bit3391+15
−15		(−159)29.5 − 8.5
(+21−0=17)
77.6%
29.5 / 38
100.0%
+31
–   Texel 1.10 64-bit3391+16
−16		(−159)17 − 7
(+10−0=14)		70.8%
17.0 / 24
100.0%
−21
–   chess.cpp 4.0 64-bit3384+13
−13		(−166)15 − 7
(+8−0=14)		68.2%
15.0 / 22
100.0%
−49
–   Avalanche 2.1.0 64-bit3345+12
−12		(−205)44.5 − 8.5
(+36−0=17)
84.0%
44.5 / 53
100.0%
+45
–   Counter 5.5 64-bit3330+14
−14		(−220)25.5 − 3.5
(+22−0=7)		87.9%
25.5 / 29
100.0%
+76
–   Devre 5.0 64-bit3314+13
−13		(−236)27.5 − 10.5
(+17−0=21)
72.4%
27.5 / 38
100.0%
−89
–   PlentyChess 0.1.0 64-bit3243+16
−16		(−307)16 − 3
(+13−0=6)		84.2%
16.0 / 19
100.0%
−53
2691 games: 459 wins, 114 losses, 2118 draws (78.7%), score: 56.4%

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