CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
Hedgehog 1.806 (1974+38
−38
)Quote
Author: Eugene Kotlov (Russia)
This is one of the 8 Hedgehog versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Oberon 0.042013+19
−19
(+39)12.5 − 18.5
(+10−16=5)
40.3%
12.5 / 31
3.2%
−29
0 0 0 1 0 0 0 0 1 0 1 1 0 = 0 1 0 = 0 = 0 = 0 = 0 1 1 0 1 1 1
–   Freyr 1.068 64-bit2008+20
−20
(+34)16 − 23
(+13−20=6)
41.0%
16.0 / 39
5.0%
−34
0 0 1 = = 0 = 0 1 = 1 1 0 0 1 1 = 0 1 0 0 0 0 0 0 0 1 = 0 0 0 1 0 0 0 1 1 1 1
–   Leonidas 83 64-bit2005+16
−16
(+31)21.5 − 18.5
(+19−16=5)
53.8%
21.5 / 40
6.5%
+58
= 1 0 0 0 0 1 0 = 1 = 1 1 1 = 0 1 0 1 0 0 1 1 0 0 0 = 1 0 1 1 0 1 0 1 1 1 1 0 1
–   Requiem 0.532004+12
−12
(+30)16 − 17
(+5−6=22)
48.5%
16.0 / 33
6.3%
+25
= = 1 = 0 = 0 0 0 = 1 = = 1 = = = 0 = = = = = = = 1 0 = = 1 = = =
–   Snowy 0.2 64-bit1990+15
−15
(+16)17.5 − 20.5
(+14−17=7)
46.1%
17.5 / 38
21.7%
−17
0 1 1 1 0 1 = = 0 0 0 0 0 1 1 1 0 1 0 1 0 1 1 = 0 0 0 1 = 1 0 = 0 0 = 1 0 =
–   Arabian Knight 1.551987+23
−23
(+13)14 − 18
(+12−16=4)
43.8%
14.0 / 32
27.3%
−37
1 0 1 1 1 0 0 0 1 1 0 1 1 1 0 0 0 1 = 0 0 1 = 0 0 0 1 0 0 = = 0
–   Bubble 1.51987+14
−14
(+13)21.5 − 21.5
(+21−21=1)
50.0%
21.5 / 43
26.1%
+14
0 0 0 1 0 1 1 1 0 0 0 1 1 1 1 1 0 1 0 1 0 0 1 = 1 1 1 0 0 1 0 0 1 0 0 1 0 1 0 0 1 1 0

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Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019