CCRL 40/2 FRC
Downloads and Statistics
April 3, 2021
Testing summary:
Total: 323'540 games
played by 249 programs

White wins: 130'279 (40.3%)
Black wins: 110'397 (34.1%)
Draws: 82'864 (25.6%)
White score: 53.1%

Engine Details

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EXchess 7.71b (2894+14
−15		)Quote
Author: Daniel C Homan Link: Homepage
This is one of the 4 EXchess versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Chiron 33150+11
−11		(+256)57 − 243
(+32−218=50)
19.0%
57.0 / 300
0.0%
+6
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 0 1 0 = 0 0 0 = 0 0 1 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 1 = 0 = 0 0 0 = 0 0 0 0 0 = 0 0 = 0 = 0 = 0 0 0 0 0 0 0 1 = 0 = 0 0 0 1 = 0 0 0 1 0 0 1 1 0 = 0 0 0 0 0 1 1 0 = 0 = 0 1 1 0 0 0 0 = 1 0 0 = 0 0 0 0 1 0 0 0 0 0 = 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 = 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 = 1 1 = 0 0 0 0 0 = 0 0 0 0 = 0 1 0 0 0 1 = 1 1 0 0 = = 0 0 0 0 0 0 0 0 0 = 1 1 0 0 0 = 1 0 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 = 0 1 0 0 0 0 0 0 0 0 0 1 0 0 = 0 0 0 0
–   Chiron 23105+10
−10		(+211)76.5 − 223.5
(+42−189=69)
25.5%
76.5 / 300
0.0%
+28
0 0 0 0 0 = 0 1 = = 0 0 0 0 0 = 0 0 0 0 0 = 0 0 0 0 0 0 = 1 0 0 0 0 0 0 0 0 0 = 1 0 0 0 0 0 0 0 0 0 = 0 1 0 0 = 0 = 0 = 0 0 0 0 0 0 0 = 1 0 0 1 0 0 0 = 0 0 1 1 0 = = 0 0 1 0 0 0 0 1 0 = 1 0 = 0 1 = = 0 = 0 1 0 0 0 0 = 1 1 0 0 0 0 = 1 = 0 = 0 = = = 1 = 0 = 1 = 0 = 0 0 1 1 0 = 0 0 0 0 0 0 0 = 0 = 0 = 0 0 0 = 0 0 0 0 = 1 0 = 0 0 0 0 0 0 0 = 0 = = = 0 1 0 0 = = 0 0 1 1 0 0 1 0 0 = 1 0 = 1 0 = 0 0 = 0 0 0 0 0 0 0 0 = 0 1 0 1 0 0 = 0 0 0 0 0 1 0 = = 0 1 1 0 0 0 = = 0 0 0 1 = = 0 0 1 0 = 0 0 0 1 = 1 0 1 0 0 0 = 0 0 = 0 0 1 0 0 = 0 0 0 1 0 = 0 0 0 1 0 = 1 0 0 0 = 0 0 0 0 0 1 0 0 = 0 0 = 0 0 0 0 = = =
–   Naum 4.63077+8
−7		(+183)81.5 − 218.5
(+55−192=53)
27.2%
81.5 / 300
0.0%
+6
0 0 1 1 0 0 1 0 0 0 0 0 1 0 0 0 = 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 = 1 0 0 1 0 0 0 = 1 0 0 1 0 0 0 = = 0 1 0 = = 0 0 0 0 0 = = 0 0 1 = 0 1 0 0 = = 0 0 1 = = 0 0 = 0 0 = 1 1 0 0 0 0 0 1 0 0 0 0 1 1 = 1 0 = 0 1 0 1 = 0 0 0 0 0 0 1 1 0 0 1 0 = = 0 0 0 1 1 0 = 0 0 0 = 0 0 = 0 = 0 0 1 0 0 0 0 1 0 = = 1 0 0 0 0 0 0 0 0 1 0 0 0 = = 0 0 0 0 1 0 0 1 0 0 0 0 0 0 = 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 = 0 = 0 = 0 = = 0 1 1 0 = 1 = 0 0 1 0 0 1 0 = 0 0 0 0 1 0 0 = 0 0 0 = 1 0 1 = 1 0 = = 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 = 0 0 0 0 1 = 1 1 1 0 0 0 0 = = 0 = 0 0 0 0 0 0 0 0 0 0 0 1 0 = 0 0 0 0 0 0 1 = 1 0 0 = = 1 =
–   Shredder 123013+8
−8		(+119)39 − 61
(+24−46=30)
39.0%
39.0 / 100
0.0%
+42
0 0 1 0 1 0 0 = 0 = 0 0 = 0 = 0 0 0 0 0 1 1 0 0 1 0 1 0 = = = = 1 1 0 1 0 = = 0 0 = 1 0 1 0 = = 1 0 = 0 = 0 = = = 0 1 1 1 0 0 = 1 0 0 0 1 1 = 0 = = = 1 1 0 0 = = 0 0 1 0 0 0 0 = 0 = = 1 0 = 1 0 0 = 1
–   Spike 1.4 Leiden2942+8
−8		(+48)35.5 − 64.5
(+22−51=27)
35.5%
35.5 / 100
0.0%
−56
1 1 0 = = 1 = = = 1 0 1 1 0 0 0 = = 0 0 0 1 0 0 0 = 1 1 = = 0 0 = 0 0 1 0 0 = 0 = 0 = = = 0 = 1 1 0 = 1 0 0 0 1 = 0 0 0 0 1 1 1 0 1 = 0 0 0 1 = 0 = 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 = 1 0 0 = = = 0 = 0
–   Hiarcs 13.22928+8
−8		(+34)43 − 57
(+30−44=26)
43.0%
43.0 / 100
0.0%
−14
0 = = 1 1 0 = = 1 = 1 0 0 = 0 1 = 1 0 1 0 = = 0 = 0 1 1 = = 0 = 1 1 0 = 1 0 0 0 = = 1 1 1 0 = 0 1 = 0 0 0 0 0 1 = 0 0 = 0 = 0 1 1 0 0 = = 0 0 1 1 0 1 0 0 0 0 0 0 1 1 0 1 0 1 1 0 0 1 = = 0 0 0 1 = 1 0
–   Cheng 4.392884+12
−13		(−10)51 − 49
(+36−34=30)
51.0%
51.0 / 100
86.0%
−1
= 1 0 1 0 = 0 0 0 = 1 1 0 0 1 0 = 0 = 1 = 0 = 0 = 1 1 1 0 0 0 1 0 1 = = 0 0 0 1 = 1 0 1 1 1 = = 0 0 = 0 0 = = 0 0 = 1 1 0 1 0 = = 1 1 1 = = = 1 = 0 0 1 1 1 0 0 1 1 0 1 1 0 = = 0 = 1 1 1 1 = = 1 = = 1
–   Deep Sjeng WC20082878+8
−8		(−16)47.5 − 52.5
(+30−35=35)
47.5%
47.5 / 100
97.8%
−33
= = 1 = 0 0 1 1 = = 0 = 0 1 0 1 1 = 0 0 0 = = 1 1 1 0 0 = 0 = 0 0 1 0 1 = 1 1 1 = 0 0 = 1 0 = 1 0 0 = = = 0 = = 1 1 = 1 1 = = 0 0 0 0 0 0 = = 0 = = 1 = 1 0 = 1 1 = 1 = = 0 1 1 = 1 0 0 1 0 0 0 = = 0 1
–   Bobcat 7.62864+18
−18		(−30)54 − 46
(+40−32=28)
54.0%
54.0 / 100
99.6%
−2
1 1 1 1 1 0 = 0 0 1 = = 0 1 = = 1 1 = 1 0 0 0 0 1 0 1 1 = 1 1 0 1 = = 1 0 1 0 = = 1 0 0 = = 0 = 0 1 1 0 1 = 0 0 0 0 1 = = 0 0 = 0 1 1 = 0 1 1 = 1 1 0 1 = = = 1 = 0 1 = 0 0 = 1 1 1 1 1 0 = 1 0 1 0 = 1
–   Cyclone xTreme Fear2824+9
−9		(−70)59.5 − 40.5
(+49−30=21)
59.5%
59.5 / 100
100.0%
+1
1 0 0 = 1 = 1 1 1 = 1 = 0 0 1 = 1 1 0 0 = = 1 = 1 1 1 0 1 1 1 0 = = 0 = 1 1 0 1 1 0 0 0 1 1 = = = 1 0 0 0 1 = 1 0 1 = 1 1 0 1 0 0 0 = 1 0 = 1 1 = 1 1 = 1 1 1 0 1 1 1 1 0 0 0 1 1 0 1 1 0 1 1 = 1 1 0 0
–   Bobcat 7.12811+18
−18		(−83)61.5 − 38.5
(+47−24=29)
61.5%
61.5 / 100
100.0%
−3
1 = 1 1 1 = 1 = 1 1 1 1 = 0 1 = 1 0 1 = = 0 = 1 0 1 1 0 1 = 1 1 1 = 1 1 1 = = 1 1 1 1 1 = 0 = 1 1 = 1 1 0 0 0 1 0 1 0 = 1 1 = = 0 = 0 1 1 0 = 0 = 0 = = = 0 1 1 = 1 1 0 0 1 1 0 1 1 = 0 = = 0 0 1 = 1 0
–   The Baron 3.292788+16
−16		(−106)64.5 − 35.5
(+55−26=19)
64.5%
64.5 / 100
100.0%
+2
1 0 0 0 1 1 0 0 = = 1 0 = 1 = 0 0 1 1 = 1 1 0 0 1 1 1 1 1 1 0 = 1 = 1 0 1 = 0 = 1 = 1 1 1 1 0 1 0 1 = 1 1 1 0 1 1 1 1 1 = 0 1 1 0 1 0 0 1 1 = 1 = 1 = = = 1 1 1 1 1 1 0 = 1 0 1 1 1 0 1 0 1 1 0 1 1 0 =
–   GNU Chess 5.602782+11
−11		(−112)62 − 38
(+51−27=22)
62.0%
62.0 / 100
100.0%
−24
0 0 0 1 1 = 1 0 0 0 1 1 1 1 = 0 1 0 = 1 = 1 1 1 0 1 = = 1 = 1 = 1 1 1 1 1 0 0 1 = 0 = 1 1 0 1 = 1 1 1 = 1 1 1 0 1 0 1 0 1 = 0 = = = = 0 1 0 1 1 1 1 1 1 1 1 0 0 1 1 1 1 0 0 0 1 1 1 = 0 = = 1 1 = = 0 0
1900 games: 513 wins, 948 losses, 439 draws (23.1%), score: 38.6%

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
EXchess 7.71b
played with current
participants of this list		Represented by
1-2-CPU    800EXchess 7.92b
All    800EXchess 7.92b
Free    600EXchess 7.92b
Free 1-2-CPU    600EXchess 7.92b
Free single-CPU    600EXchess 7.92b
Open source    200EXchess 7.92b
Open source 1-2-CPU    200EXchess 7.92b
Open source single-CPU    200EXchess 7.92b
Single-CPU    800EXchess 7.92b
Created in 2005-2008 by CCRL team
Last games added on April 3, 2021