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 1.802 (1960+33
−34
)Quote
Author: Eugene Kotlov (Russia)
This is one of the 8 Hedgehog versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Chesley r323 64-bit2147+17
−17
(+187)9.5 − 20.5
(+7−18=5)
31.7%
9.5 / 30
0.0%
+47
1 1 = = 0 0 0 = 1 0 0 = 0 0 = 0 1 0 0 0 0 0 1 0 0 1 0 0 0 1
–   Fortress 1.622135+8
−8
(+175)7.5 − 22.5
(+6−21=3)
25.0%
7.5 / 30
0.0%
−34
= 0 0 0 0 0 0 1 0 = 0 1 = 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 1
–   WJChess 1.642131+9
−9
(+171)7.5 − 22.5
(+5−20=5)
25.0%
7.5 / 30
0.0%
−21
0 0 1 0 0 0 0 0 0 = 1 0 0 0 1 = 0 = 0 0 0 = = 0 0 1 1 0 0 0
–   GK 0.90 64-bit2110+11
−11
(+150)9 − 21
(+6−18=6)
30.0%
9.0 / 30
0.0%
0
0 0 0 1 = 0 0 0 0 = 0 = 0 1 1 0 = = 1 0 = 0 0 1 0 0 0 1 0 0
–   Alf 1.09 64-bit2108+16
−16
(+148)10 − 20
(+6−16=8)
33.3%
10.0 / 30
0.0%
+30
0 0 1 1 = = 0 0 = 0 0 = 0 = 0 1 1 0 0 = = 0 = 1 0 1 0 0 0 0
–   AdroitChess 0.42087+20
−20
(+127)7 − 23
(+5−21=4)
23.3%
7.0 / 30
0.0%
−89
1 0 0 = 0 0 0 1 0 0 1 = 0 0 0 0 0 0 0 0 0 1 0 1 0 0 = 0 = 0
–   Gunborg 1.35 64-bit2066+17
−17
(+106)8.5 − 14.5
(+7−13=3)
37.0%
8.5 / 23
0.0%
−1
0 0 0 1 = 0 0 0 0 0 0 0 1 0 = 0 1 1 1 1 = 1 0
–   Matheus 2.32059+9
−9
(+99)8 − 14
(+6−12=4)
36.4%
8.0 / 22
0.0%
−5
1 1 0 = 1 0 0 0 1 1 = 0 = 1 0 0 0 0 = 0 0 0
–   Elephant 1.061989+12
−12
(+29)14.5 − 15.5
(+12−13=5)
48.3%
14.5 / 30
5.5%
+17
1 = 1 1 0 0 1 1 0 1 1 0 = 0 1 0 = 0 0 0 0 0 1 = 1 = 1 0 0 1
–   La Dame Blanche 2.0c1968+13
−13
(+8)13 − 17
(+9−13=8)
43.3%
13.0 / 30
34.0%
−38
1 1 0 = = 0 1 0 1 = 0 0 0 1 1 = 0 0 0 1 = 0 = = 0 0 = 0 1 1
–   Eia 0.31961+18
−19
(+1)19.5 − 10.5
(+17−8=5)
65.0%
19.5 / 30
48.3%
+113
1 0 1 1 = 0 1 1 1 1 = = 0 0 1 1 1 = 1 0 1 1 0 0 1 0 1 1 = 1
–   HeavyChess 0.13 beta1833+18
−17
(−127)19.5 − 10.5
(+15−6=9)
65.0%
19.5 / 30
100.0%
−26
1 1 = 1 = 1 0 1 0 1 = 1 = 1 0 = 1 1 = 0 0 0 1 1 1 = = 1 = 1

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