CCRL 40/15
Downloads and Statistics
March 3, 2021
Testing summary:
Total: 1'221'210 games
played by 2'800 programs

White wins: 419'452 (34.3%)
Black wins: 308'564 (25.3%)
Draws: 493'194 (40.4%)
White score: 54.5%

Engine Details

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RubiChess 1.9 64-bit (3261+15
−15		)Quote
Author: Andreas Matthies (Germany) Link: Homepage
Uses NNUE per author's request.
This is one of the 22 RubiChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fat Fritz 2 (in SF) 64-bit3509+17
−17		(+248)5 − 47
(+0−42=10)
9.6%
5.0 / 52
0.0%
−88
0 0 0 = 0 0 0 = 0 0 0 0 0 0 0 0 0 = 0 0 0 = 0 = 0 0 0 = 0 0 0 = 0 0 = 0 0 0 0 0 0 0 0 0 0 = 0 0 = 0 0 0
–   SugaR AI 1.00 64-bit3489+19
−19		(+228)9 − 43
(+0−34=18)
17.3%
9.0 / 52
0.0%
0
0 0 0 = 0 0 0 = 0 = 0 0 0 0 0 0 0 = 0 = 0 0 0 = 0 = 0 = 0 = = = 0 0 0 0 0 0 0 = 0 = = = 0 = 0 0 = = 0 0
–   ShashChess 15.0 64-bit3484+15
−15		(+223)8 − 48
(+0−40=16)
14.3%
8.0 / 56
0.0%
−40
= 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 0 = = 0 0 = 0 0 0 = 0 0 0 0 = 0 = 0 = 0 = = 0 0 0 = 0 0 0 0 = 0 0 0 = 0 = 0 = 0
–   Stockfish 12 64-bit3477+15
−15		(+216)8.5 − 47.5
(+1−40=15)
15.2%
8.5 / 56
0.0%
−45
= 0 = 0 = 0 = 0 0 0 0 0 0 0 0 0 0 1 = 0 0 0 0 0 = 0 0 = = 0 0 0 0 0 = 0 = = 0 0 0 = 0 = 0 0 0 0 0 0 0 0 0 0 = =
–   Dragon by Komodo 64-bit3476+16
−16		(+215)11.5 − 40.5
(+1−30=21)
22.1%
11.5 / 52
0.0%
+30
= 0 = 0 1 0 = = = 0 = 0 = 0 = 0 = 0 = 0 0 0 = 0 = 0 0 0 = = = 0 0 0 0 0 0 0 0 0 = 0 = 0 = 0 = = = 0 0 0
–   SugaR XPro NN 1.0 64-bit3416+14
−14		(+155)17 − 39
(+0−22=34)
30.4%
17.0 / 56
0.0%
+44
= 0 0 0 = 0 = = = 0 = 0 = = 0 0 = = = = = 0 = 0 0 = 0 = 0 = = = 0 = = = 0 0 = = 0 0 = = = = = 0 = 0 0 = = = = 0
–   Nemorino 6.00 64-bit3339+14
−14		(+78)29 − 37
(+8−16=42)
43.9%
29.0 / 66
0.0%
+44
= 0 = = = = 1 = = = = = 1 = 0 0 = = 0 0 0 0 = = = 0 = 0 = = 1 = 0 = = 1 = 1 1 1 = 0 = = 0 = = 1 = = 0 = = = = = = = 0 = = = 0 0 = =
–   Houdini 6 64-bit3336+8
−8		(+75)20 − 32
(+3−15=34)
38.5%
20.0 / 52
0.0%
+11
= = 0 1 = 0 = 0 = = = = 1 0 = 0 = = = 0 = 0 = 0 0 0 = = = 0 = = = = = = 0 = = 0 0 = = = = 0 = = = = 1 =
–   Ethereal 12.75 64-bit3319+14
−14		(+58)23 − 33
(+5−15=36)
41.1%
23.0 / 56
0.0%
+9
= 0 = = = 0 = = = = 0 = = 0 = = 1 0 = 0 0 = = 0 = 0 = = 1 = = 0 0 1 = = = = 0 = = = 0 = 1 = = 0 = = = = 1 = 0 =
–   SlowChess Blitz 2.4 64-bit3302+17
−17		(+41)25 − 31
(+8−14=34)
44.6%
25.0 / 56
0.0%
+10
1 = 0 = 0 = = = = 0 = 0 = 1 = 1 0 1 = 0 0 = = = = 1 0 = = = = 0 1 = = = = = 1 0 = = 1 0 = 0 = = = = = 0 = = = 0
–   Igel 2.9.0 64-bit3275+18
−18		(+14)24 − 28
(+6−10=36)
46.2%
24.0 / 52
12.2%
−5
0 = = = = 1 = 1 = = = = 0 = 0 = = 1 = 0 = = 0 = = = = = 0 1 = 1 = = = 0 = 0 = = 0 = = = = = = 1 = = 0 =
–   Igel 2.8.0 64-bit3265+15
−15		(+4)27 − 29
(+4−6=46)
48.2%
27.0 / 56
35.6%
−4
= = = = = = = = 0 = = = = 0 = = = = 1 0 = 0 = = 1 = = = = = 0 = = = = = = = = = = 1 = = = 0 = = = = = = 1 = = =
–   Fire 7.1 64-bit3257+7
−8		(−4)21.5 − 30.5
(+7−16=29)
41.3%
21.5 / 52
68.4%
−52
0 = 0 = 1 0 = = = = 1 0 = = = = = = 0 1 = 0 = 0 = = 0 = 1 0 = = 1 0 1 = 0 = = 0 = 0 1 = = 0 = = 0 = 0 =
–   Xiphos 0.6 64-bit3253+10
−10		(−8)27.5 − 28.5
(+9−10=37)
49.1%
27.5 / 56
81.6%
−11
= = 1 = = = 1 0 = = 1 = 0 = = 0 0 = 1 = = = = = = = = 1 = = 1 = 0 = 1 = = = 1 = 0 = = = 0 = 0 = 0 = = 1 = = = 0
–   Pedone 3.0 64-bit3245+17
−17		(−16)27.5 − 24.5
(+8−5=39)
52.9%
27.5 / 52
92.7%
0
= = = 0 = = = = = = = = = 0 = = = 1 = 1 = = 0 = = 1 = = 1 = = = = = = = = 1 = = 0 1 = 1 0 = = = = = 1 =
–   RofChade 2.3 64-bit3240+11
−11		(−21)28 − 28
(+10−10=36)
50.0%
28.0 / 56
99.1%
−21
= 0 = 0 = 0 = = = = 0 0 1 1 = = = = 0 = = = 1 = = 0 = 0 = = 1 = 1 0 = = = = 1 = 0 = = = = = = 1 = 1 = 1 1 = = =
–   Booot 6.4 64-bit3238+11
−11		(−23)27 − 29
(+11−13=32)
48.2%
27.0 / 56
99.4%
−33
0 = = 1 0 = = = 0 = = = 1 0 = = = 0 = = = = 1 = 1 = 1 = = 1 = 0 0 0 = 0 = 0 = = = = 1 = 0 = = 0 = 1 1 = 1 1 0 =
–   Laser 1.7 64-bit3207+8
−8		(−54)28.5 − 23.5
(+14−9=29)
54.8%
28.5 / 52
100.0%
−26
= = 0 0 = = 1 = = = = 1 = 0 = 1 1 = 0 = 1 0 1 = = 1 = 0 = = = = = = 1 = 1 1 = = = 1 = = 0 1 1 0 = = 0 1
–   Defenchess 2.2 64-bit3203+9
−10		(−58)30.5 − 21.5
(+15−6=31)
58.7%
30.5 / 52
100.0%
−10
= = 1 = = 1 1 = = 1 1 = = 0 1 = 0 1 0 1 = 1 = = 1 = = 1 = 1 = = = = = = = 0 = 0 1 = 0 = 1 = = = = 1 = =
–   Schooner 2.2 64-bit3203+10
−10		(−58)35.5 − 20.5
(+17−2=37)
63.4%
35.5 / 56
100.0%
+14
= 1 = = 1 = = = = = = 1 1 1 = = 1 0 = = 1 1 0 1 = = 1 = 1 = = = = = = = 1 = = = 1 = = = = = = = = 1 = 1 1 = 1 =
–   Shredder 13 64-bit3199+8
−8		(−62)32.5 − 19.5
(+20−7=25)
62.5%
32.5 / 52
100.0%
+14
= 1 1 1 = 0 = = = = 1 = 0 = = = 1 1 = 0 1 = 1 1 = = 1 = 1 = = 1 1 = 1 = = = 1 0 = 1 = 1 0 = 1 1 0 0 1 =
–   Fizbo 2 64-bit3196+8
−8		(−65)31.5 − 20.5
(+15−4=33)
60.6%
31.5 / 52
100.0%
−7
= = 1 = = 0 = 0 = = = = 1 = 1 = 1 1 = 1 = 1 1 1 1 = = = = 1 = = = 1 = = 1 = = = = = = = 1 = 1 = 0 = = 0
–   Fritz 17 64-bit3191+16
−16		(−70)33 − 19
(+20−6=26)
63.5%
33.0 / 52
100.0%
+10
1 = 1 = = 0 = 1 1 = = = = 0 = = 1 1 1 = = 1 1 = 1 0 = = 1 1 1 1 = = 1 = = 1 = 0 1 = = = 1 = 1 0 = = 1 0
–   Andscacs 0.95 64-bit3180+9
−9		(−81)35.5 − 16.5
(+24−5=23)
68.3%
35.5 / 52
100.0%
+34
1 = 1 1 0 0 = = 1 = 1 = 1 1 = 0 1 = 1 = 1 = 1 = = = = = 1 1 1 = = = 1 = 1 1 1 0 = = 1 1 = 1 1 1 = 0 1 =
–   Arasan 22.1 64-bit3146+20
−20		(−115)36.5 − 15.5
(+26−5=21)
70.2%
36.5 / 52
100.0%
+12
1 1 = 1 = = 0 1 1 0 1 1 1 1 = 1 = = = = = = 0 1 1 1 1 0 1 = 1 = = 1 1 1 = = = 1 = = 1 1 1 = 1 1 = 1 = 0
–   NirvanaChess 2.5 64-bit3131+20
−20		(−130)13.5 − 6.5
(+8−1=11)		67.5%
13.5 / 20
100.0%
−30
1 = 1 = = 1 = 1 0 = = = = = 1 = = 1 1 1
–   Roc 1.7 64-bit3124+24
−24		(−137)42 − 10
(+35−3=14)
80.8%
42.0 / 52
100.0%
+87
1 0 = = 0 1 = 1 1 1 1 = 1 1 1 = 1 1 1 = 1 = 1 1 = = 1 1 = 1 1 1 1 1 1 = 1 = 1 1 = 0 1 1 1 1 1 = 1 1 1 1
1426 games: 275 wins, 386 losses, 765 draws (53.6%), score: 46.1%

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Created in 2005-2013 by CCRL team
Last games added on March 3, 2021