CCRL 40/2 FRC
Downloads and Statistics
April 19, 2021
Testing summary:
Total: 327'860 games
played by 250 programs

White wins: 131'950 (40.2%)
Black wins: 111'596 (34.0%)
Draws: 84'314 (25.7%)
White score: 53.1%

Engine Details

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Show each game results
EXchess 7.18b (2816+14
−14		)Quote
Author: Daniel C Homan Link: Homepage
This is one of the 4 EXchess versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Chiron 23104+10
−10		(+288)17.5 − 82.5
(+14−79=7)
17.5%
17.5 / 100
0.0%
−2
–   Chiron 1.53039+12
−12		(+223)19 − 81
(+11−73=16)
19.0%
19.0 / 100
0.0%
−26
–   Naum 4.23032+9
−9		(+216)19.5 − 80.5
(+10−71=19)
19.5%
19.5 / 100
0.0%
−22
–   Shredder 123013+8
−8		(+197)22 − 78
(+16−72=12)
22.0%
22.0 / 100
0.0%
−34
–   Spike 1.4 Leiden2941+8
−8		(+125)35 − 65
(+17−47=36)
35.0%
35.0 / 100
0.0%
+26
–   Hiarcs 13.22927+8
−8		(+111)33.5 − 66.5
(+23−56=21)
33.5%
33.5 / 100
0.0%
−12
–   Deep Sjeng WC20082877+8
−8		(+61)44 − 56
(+28−40=32)
44.0%
44.0 / 100
0.0%
+20
–   Cheng4 0.382833+17
−17		(+17)49.5 − 50.5
(+36−37=27)
49.5%
49.5 / 100
5.3%
+12
–   Cyclone xTreme Fear2823+9
−9		(+7)53 − 47
(+41−35=24)
53.0%
53.0 / 100
17.5%
+29
–   GNU Chess 5.602781+11
−11		(−35)105 − 95
(+77−67=56)
52.5%
105.0 / 200
100.0%
−17
–   Cheng4 0.36a2772+13
−13		(−44)57.5 − 42.5
(+44−29=27)
57.5%
57.5 / 100
100.0%
+8
–   GNU Chess 5.502757+13
−13		(−59)64 − 36
(+56−28=16)
64.0%
64.0 / 100
100.0%
+50
–   Octochess 51902755+12
−12		(−61)56 − 44
(+43−31=26)
56.0%
56.0 / 100
100.0%
−19
–   Loop for Chess9602755+8
−7		(−61)55 − 45
(+43−33=24)
55.0%
55.0 / 100
100.0%
−26
–   Tornado 4.882753+11
−11		(−63)46 − 54
(+36−44=20)
46.0%
46.0 / 100
100.0%
−93
–   Bright 0.4a2724+9
−9		(−92)69.5 − 30.5
(+59−20=21)
69.5%
69.5 / 100
100.0%
+54
–   Frenzee 3.5.192710+11
−11		(−106)67.5 − 32.5
(+57−22=21)
67.5%
67.5 / 100
100.0%
+23
–   Nebula 2.02609+10
−10		(−207)78.5 − 21.5
(+71−14=15)
78.5%
78.5 / 100
100.0%
+23
1900 games: 682 wins, 798 losses, 420 draws (22.1%), score: 46.9%

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
EXchess 7.18b
played with current
participants of this list		Represented by
1-2-CPU    1100EXchess 7.92b
All    1100EXchess 7.92b
Free    800EXchess 7.92b
Free 1-2-CPU    800EXchess 7.92b
Free single-CPU    800EXchess 7.92b
Open source    400EXchess 7.92b
Open source 1-2-CPU    400EXchess 7.92b
Open source single-CPU    400EXchess 7.92b
Single-CPU    1100EXchess 7.92b
Created in 2005-2008 by CCRL team
Last games added on April 19, 2021