CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

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RubiChess 2.1 64-bit 4CPU#4  (3411+27
−27
)Quote
Author: Andreas Matthies (Germany) Link: Homepage
This is one of the 24 RubiChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 2021-01-11 64-bit 4CPU3549+19
−19
(+138)9 − 21
(+0−12=18)
30.0%
9.0 / 30
0.0%
+24
0 0 = = 0 = = 0 = = 0 = 0 = = = = 0 0 = = = 0 = 0 = 0 = 0 =
–   Stockfish 13 64-bit 4CPU3549+19
−18
(+138)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
+16
= = 0 = = 0 = 0 = 0 = 0
–   ShashChess 15.0 64-bit 4CPU3530+23
−22
(+119)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.0%
+27
= 0 = = = 0 0 = = 0 = =
–   Fat Fritz 2 (in SF) 64-bit 4CPU3525+19
−19
(+114)2.5 − 9.5
(+0−7=5)
20.8%
2.5 / 12
0.0%
−78
= 0 0 0 = 0 = 0 = 0 = 0
–   SugaR AI 1.00 64-bit 4CPU3519+26
−26
(+108)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.0%
+16
0 = = 0 = 0 = 0 = = = =
–   Dragon by Komodo 64-bit 4CPU3497+16
−16
(+86)17 − 33
(+1−17=32)
34.0%
17.0 / 50
0.0%
−5
= 0 = 0 = 0 = = = 0 1 0 = = = 0 = 0 = = = = = = = 0 = 0 = 0 = 0 = 0 = = = = = 0 = 0 = = = 0 = 0 = 0
–   Igel 3.0.0 64-bit 4CPU3401+22
−22
(−10)25.5 − 24.5
(+2−1=47)
51.0%
25.5 / 50
73.5%
−5
= = = = = = = = = = = = = = = = 1 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 0 = 1
–   Houdini 6 64-bit 4CPU3398+10
−10
(−13)4.5 − 7.5
(+0−3=9)
37.5%
4.5 / 12
81.0%
−77
0 = = = = = = = = 0 = 0
–   SlowChess Blitz 2.5 64-bit 4CPU3396+18
−18
(−15)6 − 6
(+1−1=10)
50.0%
6.0 / 12
82.3%
−17
= = = = = 0 = = = 1 = =
–   Ethereal 12.75 64-bit 4CPU3392+15
−15
(−19)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
89.4%
−38
= = 1 = = = = = = 0 0 =
–   Fire 8 64-bit 4CPU3385+17
−17
(−26)31 − 19
(+16−4=30)
62.0%
31.0 / 50
95.1%
+42
1 0 = = 1 = 1 0 = = = = = = 1 = 1 1 = = = = 1 = 1 = 1 = 1 = = 1 = = = 1 = 1 1 = 1 = 0 0 = = 1 = = =
–   Nemorino 6.00 64-bit 4CPU3384+17
−17
(−27)6 − 6
(+0−0=12)
50.0%
6.0 / 12
95.5%
−27
= = = = = = = = = = = =
–   Lc0 0.27.0 w703810 64-bit 4CPU3336+18
−18
(−75)38.5 − 21.5
(+19−2=39)
64.2%
38.5 / 60
100.0%
+1
= = = = 1 = 1 = = = 1 1 = 1 1 1 = = 1 = = 1 = = = 1 = 1 = = = 1 = = = = = 1 = = 0 = 1 = = = 0 = = 1 = 1 = 1 1 = 1 = = =
–   Booot 6.5 64-bit 4CPU3336+22
−22
(−75)7.5 − 4.5
(+3−0=9)
62.5%
7.5 / 12
100.0%
−10
1 = = = = = = 1 = = 1 =
–   Xiphos 0.6 64-bit 4CPU3330+13
−13
(−81)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
+20
1 = = 1 1 = 1 = = = 1 0

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Created in 2005-2013 by CCRL team
Last games added on May 1, 2021