CCRL 404FRC
Downloads and Statistics
February 4, 2018
Testing summary:
Total: 216'900 games
played by 173 programs
2025 CPU days (X2 4600+)

White wins: 89'747 (41.4%)
Black wins: 78'162 (36.0%)
Draws: 48'991 (22.6%)
White score: 52.7%

Engine Details

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Show each game results
GNU Chess 5.07.173b 64-bit (2550+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 WC2008 64-bit2877+8
−8
(+327)12 − 88
(+7−83=10)
12.0%
12.0 / 100
0.0%
−18
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
(+274)14.5 − 85.5
(+9−80=11)
14.5%
14.5 / 100
0.0%
−38
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+7
−7
(+206)24 − 76
(+14−66=20)
24.0%
24.0 / 100
0.0%
+7
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 4.88 64-bit2753+11
−11
(+203)22.5 − 77.5
(+16−71=13)
22.5%
22.5 / 100
0.0%
−23
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 0.4a2722+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 3.5.19 64-bit2710+11
−11
(+160)38 − 62
(+31−55=14)
38.0%
38.0 / 100
0.0%
+65
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 6.50b 64-bit2689+13
−14
(+139)30.5 − 69.5
(+23−62=15)
30.5%
30.5 / 100
0.0%
−13
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 4.4 64-bit2688+13
−13
(+138)30.5 − 69.5
(+25−64=11)
30.5%
30.5 / 100
0.0%
−19
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
–   Nebula 2.0 64-bit2607+11
−11
(+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
–   Daydreamer 1.75 64-bit2606+10
−10
(+56)42 − 58
(+34−50=16)
42.0%
42.0 / 100
0.0%
−4
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
–   Movei 00.8.4382569+8
−8
(+19)42 − 58
(+32−48=20)
42.0%
42.0 / 100
0.5%
−39
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 3.5.12545+8
−8
(−5)47.5 − 52.5
(+38−43=19)
47.5%
47.5 / 100
78.5%
−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 2.232544+10
−10
(−6)53 − 47
(+42−36=22)
53.0%
53.0 / 100
77.4%
+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 2.8 64-bit2532+11
−11
(−18)56 − 44
(+46−34=20)
56.0%
56.0 / 100
98.7%
+25
= 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
–   Jonny 2.832525+10
−9
(−25)57 − 43
(+48−34=18)
57.0%
57.0 / 100
99.9%
+29
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
–   Amyan 1.722524+10
−10
(−26)51.5 − 48.5
(+39−36=25)
51.5%
51.5 / 100
100.0%
−17
= 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
–   Hamsters 0.7.12516+9
−9
(−34)53 − 47
(+39−33=28)
53.0%
53.0 / 100
100.0%
−13
= 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
(−65)57 − 43
(+48−34=18)
57.0%
57.0 / 100
100.0%
−13
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 4.662474+13
−13
(−76)56 − 44
(+48−36=16)
56.0%
56.0 / 100
100.0%
−29
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 1.052 64-bit2404+11
−11
(−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 2.960d2370+13
−13
(−180)73 − 27
(+62−16=22)
73.0%
73.0 / 100
100.0%
−8
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 0.42332+13
−13
(−218)78 − 22
(+73−17=10)
78.0%
78.0 / 100
100.0%
+19
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
−13
(−241)82 − 18
(+78−14=8)
82.0%
82.0 / 100
100.0%
+41
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 1.012286+13
−13
(−264)85 − 15
(+80−10=10)
85.0%
85.0 / 100
100.0%
+45
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 0.99.22258+10
−10
(−292)87 − 13
(+79−5=16)
87.0%
87.0 / 100
100.0%
+17
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 0.2.9942251+10
−10
(−299)83.5 − 16.5
(+79−12=9)
83.5%
83.5 / 100
100.0%
−1
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 Fischer2227+12
−13
(−323)85 − 15
(+76−6=18)
85.0%
85.0 / 100
100.0%
−39
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

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
GNU Chess 5.07.173b 64-bit
played with current
participants of this list
Represented by
1-2-CPU    2200GNU Chess 5.60 64-bit
All    2200GNU Chess 5.60 64-bit
Free    2000GNU Chess 5.60 64-bit
Free 1-2-CPU    2000GNU Chess 5.60 64-bit
Free single-CPU    2000GNU Chess 5.60 64-bit
Open source    200GNU Chess 5.60 64-bit
Open source 1-2-CPU    200GNU Chess 5.60 64-bit
Open source single-CPU    200GNU Chess 5.60 64-bit
Single-CPU    2200GNU Chess 5.60 64-bit

Created in 2005-2008 by CCRL team
Last games added on February 4, 2018