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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Show each game results
GNU Chess 5.07.173b (2552+13
−13		)Quote
Authors: Chua Kong Sian, Stuart Cracraft, Lukas Geyer, Simon Waters, Michel Van den Bergh Link: Download
This is one of the 3 GNUChess versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Deep Sjeng WC20082878+8
−8		(+326)12 − 88
(+7−83=10)
12.0%
12.0 / 100
0.0%
−19
0 0 0 0 0 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 0 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 = = 0 0 = 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 = 1 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0 0 1 0 0 0 0 = 0 0 0 0 = =
–   Cyclone xTreme Fear2824+9
−9		(+272)14.5 − 85.5
(+9−80=11)
14.5%
14.5 / 100
0.0%
−40
0 0 0 = 0 = = 0 0 = 0 0 0 0 0 0 0 0 = 0 0 1 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 1 0 0 0 0 0 0 0 0 0 0 = = 0 = 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 = 1 0 0 0 0
–   Loop for Chess9602756+8
−7		(+204)24 − 76
(+14−66=20)
24.0%
24.0 / 100
0.0%
+5
0 = 0 0 0 0 0 1 0 0 0 1 0 0 0 = 0 0 = = = 0 0 0 = 0 = 0 0 = = 0 0 0 0 = 1 0 0 = = 0 1 0 1 0 = = 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 = = 0 0 1 0 = 0 = 1 0 0 1 = 0 = 0 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0
–   Tornado 4.882754+11
−11		(+202)22.5 − 77.5
(+16−71=13)
22.5%
22.5 / 100
0.0%
−24
0 0 0 0 0 0 1 0 1 = 0 1 0 0 0 0 = = 1 = 0 0 0 0 0 0 1 = 1 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 = 0 0 0 0 0 0 0 1 1 0 0 = 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 = 0 1 = 0 0 0 0 0 0 0 0 = 0 = 0 = 0 0 0 1 = 0
–   Bright 0.4a2724+9
−9		(+172)23.5 − 76.5
(+16−69=15)
23.5%
23.5 / 100
0.0%
−40
0 0 = 0 1 = 0 1 0 = 0 0 = 1 0 = 0 0 0 0 = 1 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 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 = 0 0 0 0 1 0 0 1 = 1 0 0 0 0 = = 1 0 0 0 0 0 1 1 = 0 1 0 0 0 0 0 =
–   Frenzee 3.5.192710+10
−11		(+158)38 − 62
(+31−55=14)
38.0%
38.0 / 100
0.0%
+63
0 0 1 = 1 1 0 0 = 0 1 = 1 1 1 0 = = 0 1 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 1 = 0 0 0 = 0 0 0 1 0 0 = 0 1 0 0 0 = 0 0 0 0 1 0 0 = = 1 0 0 0 1 1 1 1 0 0 0 1 1 1 = 1 = = 0 1 0 0 0 0 0 1 1 0 0 1 0 0
–   EXchess 6.50b2690+13
−13		(+138)30.5 − 69.5
(+23−62=15)
30.5%
30.5 / 100
0.0%
−14
0 1 0 0 0 = 0 = 0 1 = 0 0 1 0 1 0 0 1 1 0 = 0 1 0 = 0 1 = = 0 1 0 0 1 0 0 0 = 1 0 0 1 0 = 0 0 = 0 0 1 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 1 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0
–   Tornado 4.42689+13
−13		(+137)30.5 − 69.5
(+25−64=11)
30.5%
30.5 / 100
0.0%
−20
1 0 0 0 0 0 0 = 1 0 0 1 0 0 1 1 = 0 1 0 0 0 0 = 0 0 1 = 1 0 0 1 1 0 0 0 1 0 0 = 0 0 0 0 0 0 0 0 1 1 0 = 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = 1 = 1 0 0 = 0 0 0 1 1 0 1 0 0 0 1 1 = 0 = 1 1 1 0
–   Daydreamer 1.752610+9
−9		(+58)42 − 58
(+34−50=16)
42.0%
42.0 / 100
0.0%
−2
0 = 0 1 0 1 1 1 = 1 1 = = 0 0 = 1 0 0 1 1 = 0 0 = 0 1 1 1 0 1 0 1 0 0 0 1 0 0 1 1 0 0 1 1 0 0 0 1 0 1 0 0 1 1 = 0 0 = 0 0 = 0 = 0 = 1 0 0 1 0 1 0 0 1 0 0 1 0 0 1 0 0 0 0 0 = 0 1 1 0 = 0 0 = 0 1 1 = 1
–   Nebula 2.02609+10
−10		(+57)49 − 51
(+36−38=26)
49.0%
49.0 / 100
0.0%
+48
1 0 1 1 = 0 1 = 0 1 0 0 0 0 1 1 1 = 0 = 0 0 = 1 0 0 = 1 1 = 1 = 0 = 1 1 1 0 0 1 1 1 1 = 1 1 = 1 = 0 1 0 = = 0 0 = 1 0 0 0 1 0 = 1 1 = = 1 0 0 = 0 = 0 1 1 0 0 1 = = = = 0 1 1 0 1 0 0 1 0 0 0 = 1 = 0 0
–   Movei 00.8.4382569+8
−8		(+17)42 − 58
(+32−48=20)
42.0%
42.0 / 100
1.0%
−41
0 0 = = 1 1 1 1 = 0 0 1 = 1 0 1 1 = 1 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 1 0 = 1 = 0 1 = 1 = 0 0 0 0 0 = 0 0 1 0 0 1 0 = 1 0 1 = 1 1 0 0 1 0 1 0 = 0 0 0 = = 0 1 1 = 0 = 1 1 0 0 1 = 1 0 0 0 0 0 1 0 0 1 = =
–   Pharaon 3.5.12547+7
−7		(−5)47.5 − 52.5
(+38−43=19)
47.5%
47.5 / 100
76.3%
−24
0 0 1 1 0 0 1 0 1 = 0 1 1 1 = 0 1 1 1 1 = 1 1 1 1 = 1 0 0 1 0 = = 1 0 1 1 0 1 0 0 1 0 0 0 = 0 = = 0 0 = 1 1 0 0 0 1 = 0 = 0 1 1 0 0 1 1 0 = = 0 0 1 = 0 0 1 0 1 1 1 0 0 1 1 0 0 = 0 0 0 1 0 = 0 1 = = 0
–   The Baron 2.232546+10
−10		(−6)53 − 47
(+42−36=22)
53.0%
53.0 / 100
77.9%
+16
1 1 1 1 1 = 0 1 1 = 1 0 0 0 1 1 1 0 = 0 = = 0 1 1 0 0 0 1 = 0 0 1 0 1 1 1 = = 0 = 1 0 0 1 1 1 0 = 0 1 0 0 0 = 1 0 = 0 1 0 = 1 = 1 0 0 = 1 = = 0 1 = 0 = 1 1 1 1 = 1 1 0 0 = = 0 1 0 0 1 1 1 1 1 0 0 0 1
–   Hermann 2.82535+10
−11		(−17)56 − 44
(+46−34=20)
56.0%
56.0 / 100
98.3%
+26
= 0 = 1 0 0 1 1 = 0 1 = 0 1 1 = 1 1 1 1 1 = 1 = 1 0 1 1 = 0 1 0 1 0 0 0 1 1 = 1 0 0 1 0 = 0 1 0 0 0 0 1 = 1 1 0 1 1 0 1 1 1 1 0 0 1 = 1 1 = 0 0 1 1 1 0 = 0 0 0 0 0 1 1 = = = 1 1 = 1 1 1 = 0 0 1 1 = 0
–   Amyan 1.722527+10
−9		(−25)51.5 − 48.5
(+39−36=25)
51.5%
51.5 / 100
99.9%
−16
= 0 = 1 1 = = = 1 = 1 1 = 0 1 0 1 = = 0 = 1 1 1 0 0 = = 1 0 = 1 1 0 1 1 1 0 = 1 0 1 0 0 = 1 = 0 1 1 1 0 0 0 = 1 0 1 = 0 0 0 1 0 0 0 1 0 0 1 = = 1 1 1 0 = 0 1 0 1 1 0 = 1 1 = 0 0 1 0 = 0 1 1 1 = 0 0 0
–   Jonny 2.832526+9
−9		(−26)57 − 43
(+48−34=18)
57.0%
57.0 / 100
100.0%
+28
1 = = = 0 1 0 1 1 0 1 1 0 0 1 = 1 1 1 1 1 1 0 0 1 = = 1 0 = 1 = 1 0 1 0 1 0 1 1 1 = 1 = 1 = 1 1 1 1 0 0 1 1 1 = 0 1 = = 1 0 0 = 0 0 0 0 0 1 1 0 1 0 1 1 0 1 0 0 0 1 = 1 1 1 1 0 1 = = 0 1 0 0 0 0 1 1 0
–   Hamsters 0.7.12517+9
−9		(−35)53 − 47
(+39−33=28)
53.0%
53.0 / 100
100.0%
−14
= 1 1 0 0 = 1 0 0 0 1 1 1 0 0 0 0 1 0 0 0 0 = 0 = 1 1 1 1 = 0 1 = = 1 = = 0 1 1 = = 1 0 1 1 0 0 1 0 1 = 1 1 = 1 1 = 1 1 0 0 1 0 = 1 = 0 0 0 = 1 = = 1 1 1 1 0 1 = 0 1 = = 0 0 = 1 0 1 = = 1 = = 1 = 0 0
–   Ufim 8.022485+8
−8		(−67)57 − 43
(+48−34=18)
57.0%
57.0 / 100
100.0%
−15
0 1 0 = 0 1 1 1 1 0 1 0 = 1 1 0 0 1 = 0 0 0 0 0 = = = 0 = 1 0 1 1 1 1 = 1 1 1 1 1 1 1 0 0 1 0 0 1 1 0 1 1 1 0 1 = 1 1 1 = = = 1 = = 0 0 1 = 0 1 1 1 0 0 1 = 1 1 1 0 = 1 1 0 1 0 0 0 0 1 0 1 0 0 = 1 1 1
–   DanaSah 4.662475+13
−13		(−77)56 − 44
(+48−36=16)
56.0%
56.0 / 100
100.0%
−30
0 1 0 0 0 1 1 1 1 0 = = 1 0 = 0 1 0 0 1 0 = 0 0 1 1 0 1 1 1 0 0 0 0 0 1 1 0 1 1 1 1 1 1 1 1 1 1 1 0 = 1 1 = = 0 = 1 0 1 1 1 1 1 = = 0 1 0 = 1 0 0 0 0 = 0 1 1 1 0 1 1 1 1 1 1 1 0 = 1 0 1 = 0 0 0 = = 0
–   LittleThought 1.0522406+11
−10		(−146)71.5 − 28.5
(+66−23=11)
71.5%
71.5 / 100
100.0%
+32
1 1 0 1 1 1 1 0 1 1 1 1 1 = 0 1 1 1 0 1 1 1 0 1 = 1 1 = 1 1 1 0 0 1 = 0 0 1 0 1 1 1 0 1 0 0 1 0 1 1 0 1 0 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 0 1 = 1 1 0 = 0 = 1 1 1 0 1 1
–   SlowChess 2.960d2373+13
−13		(−179)73 − 27
(+62−16=22)
73.0%
73.0 / 100
100.0%
−7
1 0 = 0 = 1 1 0 1 = 1 1 = 1 1 1 = 1 1 0 = 1 1 = 0 = = 0 0 0 0 1 = 1 1 1 1 = 1 0 1 1 1 = 1 = = 1 1 1 1 1 0 1 1 1 1 0 1 1 0 1 1 = 0 1 0 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
–   Hussar 0.42338+12
−12		(−214)78 − 22
(+73−17=10)
78.0%
78.0 / 100
100.0%
+23
0 1 1 0 0 = 1 1 1 1 1 0 1 0 1 1 1 1 = 1 0 1 1 1 = 1 1 1 1 = 1 0 1 1 1 0 = 1 1 1 1 1 1 = 1 1 0 0 0 1 1 1 1 1 0 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 0 1 0 =
–   Patzer 3.802309+12
−12		(−243)82 − 18
(+78−14=8)
82.0%
82.0 / 100
100.0%
+39
1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 0 = 0 1 1 1 1 1 0 0 = 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 0 0 1 1 1 1 1 1 1 1 0 1 = 1 1 1 0 1 1 0 1 1 1 1 1 1 0 1 = 1 1 = 1 1 1 1 1 1 = 1 1
–   TJchess 1.012289+12
−12		(−263)85 − 15
(+80−10=10)
85.0%
85.0 / 100
100.0%
+46
1 1 0 1 1 0 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 = = 0 1 1 1 1 1 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 0 1 1 1 1 1 1 1 1 1 1 1 = 1 0 = 1 0 1 1 1 1 1 1 1 1 =
–   Aice 0.99.22261+10
−10		(−291)87 − 13
(+79−5=16)
87.0%
87.0 / 100
100.0%
+18
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 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 0 1 1 1 1 1 = 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
–   Ayito 0.2.9942252+10
−10		(−300)83.5 − 16.5
(+79−12=9)
83.5%
83.5 / 100
100.0%
−2
1 1 1 1 0 1 = 1 1 = 1 0 1 1 1 1 1 1 1 0 1 1 0 1 0 1 1 1 1 1 0 1 1 1 0 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 1 1 1 = 1 1 = 1 1 1 1 1 1 1 1 = 0 1 = 0 1 1 1 1 1 1 1 = 0 1 1 1
–   Betsy Fischer2228+12
−12		(−324)85 − 15
(+76−6=18)
85.0%
85.0 / 100
100.0%
−40
1 = 1 1 1 1 1 1 = 1 1 1 1 0 1 1 1 1 1 = 1 1 = 1 1 = 1 1 = 0 1 1 1 1 = 1 = 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 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
2700 games: 1184 wins, 1075 losses, 441 draws (16.3%), score: 52.0%

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
GNU Chess 5.07.173b
played with current
participants of this list		Represented by
1-2-CPU    2100GNU Chess 5.60
All    2100GNU Chess 5.60
Free    1900GNU Chess 5.60
Free 1-2-CPU    1900GNU Chess 5.60
Free single-CPU    1900GNU Chess 5.60
Open source    200GNU Chess 5.60
Open source 1-2-CPU    200GNU Chess 5.60
Open source single-CPU    200GNU Chess 5.60
Single-CPU    2100GNU Chess 5.60
Created in 2005-2008 by CCRL team
Last games added on April 3, 2021