CCRL 40/2 FRC
Downloads and Statistics
February 25, 2021
Testing summary:
Total: 315'826 games
played by 245 programs

White wins: 127'416 (40.3%)
Black wins: 108'302 (34.3%)
Draws: 80'108 (25.4%)
White score: 53.0%

Engine Details

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Rybka 3 (3086+13
−13		)Quote
Author: Vasik Rajlich Link: Homepage
This is one of the 3 Rybka versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Stockfish 2.2.13192+18
−18		(+106)31.5 − 68.5
(+18−55=27)
31.5%
31.5 / 100
0.0%
−24
= 1 0 0 0 0 0 = 0 1 0 0 1 0 0 0 0 1 0 1 1 0 0 1 1 = 0 = 0 = = 0 0 1 0 0 1 0 = 0 0 = 0 = 0 0 = 0 0 = = 1 0 0 = 1 = = = = 1 0 = 0 0 0 0 0 = = 0 = 0 0 0 0 0 0 0 0 0 1 = 0 = 0 0 1 0 0 0 = 1 1 1 = = = 0 0
–   Stockfish 2.1.13187+19
−19		(+101)36.5 − 63.5
(+21−48=31)
36.5%
36.5 / 100
0.0%
+7
0 = 1 1 = 0 0 = = 0 0 0 0 1 = = = 0 0 1 1 0 0 0 = 1 0 0 = 0 1 = 1 = 1 = 0 = 0 1 0 = 0 0 0 0 = 1 0 0 = 1 0 = 0 = 0 1 1 0 0 0 1 0 = = 1 1 = = = 1 0 0 0 0 = = 0 0 0 = 0 = 0 = 1 0 0 0 0 = 0 = 0 1 0 1 0 =
–   Stockfish 2.2.23184+20
−20		(+98)29 − 71
(+14−56=30)
29.0%
29.0 / 100
0.0%
−50
= 0 = 0 0 = = = 0 0 1 = = 0 0 = 1 0 0 0 0 = 0 0 0 0 1 0 0 0 0 = 1 0 0 = 0 1 1 0 1 = 0 = = = = = 0 0 0 0 0 0 1 0 0 = 1 = 0 0 = = 0 = = 0 0 0 = = 1 0 0 = 0 0 0 0 0 0 0 0 = = 1 = 1 0 0 1 1 0 0 = 0 0 0 0
–   Stockfish 2.0.13136+17
−17		(+50)42 − 58
(+25−41=34)
42.0%
42.0 / 100
0.0%
−2
0 0 1 = = = = 0 0 0 0 0 = = = 0 0 0 0 0 0 1 0 1 0 = = 0 0 1 0 1 0 1 = 0 1 1 0 = = 0 0 0 1 1 0 = 0 1 0 0 = = = 1 0 1 1 = = = 1 1 = 0 0 = 0 1 0 = 0 = = 1 = = 0 = 1 0 = 0 = = = 1 1 0 = 0 = = 1 1 0 1 0 1
–   Stockfish 1.83127+20
−19		(+41)50 − 50
(+33−33=34)
50.0%
50.0 / 100
0.0%
+40
1 0 = 0 0 = 1 = 1 = 0 0 0 0 0 0 = = 1 1 = = 1 = = 0 1 1 1 = 0 = 0 0 1 0 1 1 = = 1 = = 1 0 = = 0 = 1 0 = 1 0 = = 0 1 1 1 1 0 1 0 1 = 1 0 0 0 0 = 0 1 0 = = = 0 0 1 = 0 = 0 0 = 1 = 1 = 1 = 0 1 1 1 1 = 1
–   Stockfish 1.73112+22
−22		(+26)51 − 49
(+31−29=40)
51.0%
51.0 / 100
2.3%
+31
0 = 1 0 1 1 = = 1 = 1 1 1 0 0 = 1 1 0 = = = 0 = = = 0 = = 1 = 0 0 1 1 0 0 = 0 1 = 0 1 1 1 0 0 = 0 0 = 0 = = = = 1 0 = = 1 = = 1 0 1 = = 0 = = 1 1 = 1 0 0 0 = = = 1 0 1 0 = = 0 1 1 1 1 0 = 0 = 1 = = 1
–   Stockfish 1.63036+22
−22		(−50)53 − 47
(+37−31=32)
53.0%
53.0 / 100
100.0%
−27
0 1 = = 1 1 1 0 1 0 1 1 = 0 0 0 = 1 1 0 = 1 0 0 1 1 1 0 1 = = 0 0 1 = 0 0 0 0 = = 0 0 1 = = = = 1 1 = = 1 1 1 1 = 1 = 1 0 1 = = 0 1 = = = = = 0 0 1 0 = = 1 0 1 = 0 = 0 0 0 0 1 1 0 1 1 1 = = 0 1 1 = 1
–   Naum 4.23033+9
−9		(−53)63.5 − 36.5
(+51−24=25)
63.5%
63.5 / 100
100.0%
+44
= = 1 = = 1 1 1 = 1 0 0 = = 1 1 0 1 1 1 1 1 0 0 1 0 0 1 1 0 = 0 1 1 = 1 1 1 = 0 = = 0 = 1 1 1 1 1 1 1 0 0 = = 0 1 1 = 1 0 1 0 0 = 1 1 1 = 1 = 1 1 1 0 0 0 1 = = 0 0 1 = = 1 1 0 1 1 1 1 1 = 0 1 = 1 1 1
–   Shredder 123013+8
−8		(−73)60 − 40
(+45−25=30)
60.0%
60.0 / 100
100.0%
−3
1 1 1 0 1 1 1 1 = = 1 0 0 0 = 0 0 0 1 = 1 1 = 1 = = = 0 0 1 0 1 1 1 0 0 1 1 0 1 1 1 1 = 1 1 1 = = = = = = 1 1 = = 1 1 1 1 1 = 0 = 1 = 0 = = = 0 0 1 0 1 1 0 1 0 1 = 0 1 = 1 0 = 0 1 1 = = = 1 0 0 1 = 1
–   Naum 42985+16
−15		(−101)66.5 − 33.5
(+52−19=29)
66.5%
66.5 / 100
100.0%
+14
= 1 = 1 = 0 = = = = = 0 = = 1 1 1 1 = 1 0 1 = 1 1 0 = = 0 1 1 = 1 1 1 0 1 1 1 = 1 1 0 1 1 1 1 1 0 1 1 0 = = 0 = = = = 0 1 1 0 = = = 1 1 1 1 = 0 1 1 1 1 0 1 0 1 1 1 = 1 1 0 1 = 0 0 1 1 1 1 1 1 0 1 1 =
–   Rybka 2.3.2z32954+14
−14		(−132)64.5 − 35.5
(+42−13=45)
64.5%
64.5 / 100
100.0%
−42
1 = 1 = = = 1 0 0 1 = 1 = = 0 1 1 1 1 = 1 = 1 1 1 0 = = = 1 1 1 1 1 1 = = 0 = 1 = 0 = 1 1 1 1 1 0 = = 1 0 1 = = 1 1 0 1 1 = = 0 1 = = = 1 = = = = 1 = 0 = 1 = = 1 = 0 1 = = = 1 = = 0 = = = 1 1 1 = 1 =
–   Stockfish 1.5.12939+19
−19		(−147)74 − 26
(+61−13=26)
74.0%
74.0 / 100
100.0%
+24
= = 0 1 = = 0 1 1 1 = 1 0 = 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 1 1 1 = 1 1 1 1 1 1 1 = = 1 0 1 0 0 1 = 1 1 0 1 1 = 0 1 1 = = 1 0 = = 1 1 0 = 1 1 = 0 = 1 0 1 1 1 1 1 1
–   Hiarcs 13.12897+17
−17		(−189)72.5 − 27.5
(+61−16=23)
72.5%
72.5 / 100
100.0%
−22
= 1 1 1 1 = = 0 = 1 1 1 0 1 = 1 = 1 1 1 0 1 0 1 = 1 0 1 1 = = 1 1 = = 1 1 1 1 1 1 0 1 = 0 = 1 1 0 1 1 = = 1 1 1 0 1 1 1 1 1 0 0 1 1 1 1 1 = 0 1 = 1 1 1 0 0 1 1 = = = 1 = 1 = 0 0 1 1 1 1 1 1 1 = 1 1 1
–   Deep Sjeng WC20082877+8
−8		(−209)80 − 20
(+73−13=14)
80.0%
80.0 / 100
100.0%
+37
1 1 = = 1 1 1 0 1 1 0 1 1 0 1 1 = 1 = 1 1 1 1 1 1 1 1 = 1 0 = 1 1 1 1 1 0 1 1 1 1 1 1 = = 1 1 1 1 1 1 1 1 = 0 = 1 0 1 1 1 1 1 = 1 = 0 1 1 1 1 1 1 0 1 1 1 1 1 = 1 1 = 0 1 1 1 0 1 0 1 1 1 1 1 1 1 1 1 0
–   Shredder 112876+12
−12		(−210)72 − 28
(+61−17=22)
72.0%
72.0 / 100
100.0%
−47
1 0 1 1 1 1 1 1 1 = 1 0 0 1 1 0 = 1 1 1 = 1 1 0 1 1 = 1 1 1 1 0 1 1 1 1 1 = = 1 0 1 1 1 0 = = = 1 1 1 0 1 1 1 1 = 1 0 1 1 = 1 = = 1 1 0 1 0 1 1 = 1 1 0 0 = = 0 = 0 1 = 1 1 1 1 = 1 1 = 1 = 1 1 1 = 1 0
–   Naum 3.12856+16
−15		(−230)79.5 − 20.5
(+66−7=27)
79.5%
79.5 / 100
100.0%
−17
= 1 1 1 1 1 1 = 1 1 0 0 1 1 1 1 1 = 1 0 1 1 = 0 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 0 1 1 1 1 1 = 1 = 1 = 0 1 1 = 1 = 1 1 = = 1 1 = 1 = 1 1 1 1 1 1 1 1
–   Deep Sjeng 3.02853+17
−17		(−233)82.5 − 17.5
(+72−7=21)
82.5%
82.5 / 100
100.0%
+19
1 1 1 1 1 = = 1 1 1 = 1 0 1 1 1 1 = 1 1 1 = 1 1 1 0 1 1 1 1 1 1 1 1 = 1 1 1 1 = 0 1 1 1 0 1 = 1 1 = 1 1 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 1 1 0 1 = 1 1 1 = = 1 = 0 1 =
–   Hiarcs 12.12826+12
−12		(−260)81 − 19
(+72−10=18)
81.0%
81.0 / 100
100.0%
−14
1 1 1 = 1 1 1 1 1 1 1 1 1 = 1 0 1 1 1 1 0 0 1 1 1 = 1 1 1 1 = 1 1 1 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 = 1 = 1 1 1 1 1 1 = 1 1 1 = 1 0 0 = 1 1 0 1 0 0 1 1 = = 1 1 1 0 = 1
–   Cyclone xTreme Fear2823+8
−8		(−263)84 − 16
(+76−8=16)
84.0%
84.0 / 100
100.0%
+17
= 1 1 1 0 1 = = 1 1 1 0 0 1 1 1 = 1 1 1 1 1 1 0 = 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 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 1 1 1 1 0 1 1 = 1 1 = 0 = 1 1 1 = 1 1 = 1 = = = = 1 1 1 1
–   Hiarcs 122822+15
−15		(−264)81 − 19
(+70−8=22)
81.0%
81.0 / 100
100.0%
−27
= 1 = 1 1 1 1 = 1 1 = 1 1 1 0 1 1 = 1 1 = 1 1 1 1 1 1 1 1 = 1 0 1 1 = 1 1 1 = 1 = = 0 1 = 1 0 1 1 1 1 1 0 1 = 1 1 = 1 1 1 = = 1 1 0 1 1 1 = 1 1 1 = 1 1 1 1 1 1 = 1 1 = 1 1 1 0 1 1 = 1 1 = 0 1 1 1 1 1
–   Hiarcs Paderborn 20072822+15
−15		(−264)84 − 16
(+76−8=16)
84.0%
84.0 / 100
100.0%
+16
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 = 1 1 1 1 1 1 1 1 0 1 1 0 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 0 0 0 1 1 1 1 = 0 = 1 0 1 1 = 1 1 = 1 1 1 1
–   Glaurung 2.22794+14
−14		(−292)84 − 16
(+79−11=10)
84.0%
84.0 / 100
100.0%
+6
1 1 1 1 1 1 0 0 1 1 = 1 1 1 = 1 1 0 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 1 1 1 1 1 1 1 = 1 = 1 1 0 1 1 1 1 1 1 1 1 1 1 0 1 0 0 = 1 1 1 = 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 0 0 1 1 0
–   Fruit 0511032760+10
−10		(−326)89 − 11
(+84−6=10)
89.0%
89.0 / 100
100.0%
+32
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 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 1 1 1 1 0 = 1 1 1 = 0 1 1 1 1 = 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 = 1 = 1 1 1 1
–   Loop for Chess9602755+7
−8		(−331)90 − 10
(+83−3=14)
90.0%
90.0 / 100
100.0%
+21
1 = 1 = 1 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 = 1 1 1 1 1 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 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 1 1 1 1 1 1 1 1 1 1 1 1
2400 games: 1303 wins, 501 losses, 596 draws (24.8%), score: 66.7%

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Rybka 3
played with current
participants of this list		Represented by
1-2-CPU    300Rybka 4.1
All    300Rybka 4.1
Single-CPU    300Rybka 4.1
Created in 2005-2008 by CCRL team
Last games added on February 25, 2021