CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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Hedgehog 1.804 (1970+18
−18
)Quote
Author: Eugene Kotlov (Russia)
This is one of the 8 Hedgehog versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Leela Chess 0.7 w187 64-bit2235+22
−22
(+265)4.5 − 24.5
(+3−23=3)
15.5%
4.5 / 29
0.0%
−36
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 0
–   Prophet3 20170909 64-bit2125+17
−17
(+155)8 − 21
(+5−18=6)
27.6%
8.0 / 29
0.0%
−13
0 0 = 0 0 0 1 = 1 1 = 0 = 0 0 0 0 0 0 1 = 0 0 0 1 0 = 0 0
–   GK 0.90 64-bit2111+11
−11
(+141)7.5 − 22.5
(+4−19=7)
25.0%
7.5 / 30
0.0%
−44
= 0 0 0 0 0 0 0 = 0 = 0 0 1 0 = 1 0 1 0 1 = = 0 0 0 0 0 = 0
–   Alf 1.09 64-bit2109+17
−17
(+139)10.5 − 17.5
(+7−14=7)
37.5%
10.5 / 28
0.0%
+50
= 1 0 1 0 = 0 0 1 0 0 0 0 1 1 = = 0 0 0 1 = 0 0 1 0 = =
–   BikJump 2.01 64-bit2104+8
−8
(+134)9.5 − 20.5
(+8−19=3)
31.7%
9.5 / 30
0.0%
−14
0 1 0 = 1 0 1 0 1 0 = 0 0 = 0 0 0 0 0 0 0 1 1 0 0 0 1 0 1 0
–   Abbess 2018.02.072070+16
−16
(+100)9 − 23
(+6−20=6)
28.1%
9.0 / 32
0.0%
−66
0 0 1 0 0 0 0 0 = = 0 0 1 0 0 0 = 0 1 0 0 0 = 0 1 0 = 1 0 = 0 1
–   Gunborg 1.35 64-bit2069+18
−18
(+99)9.5 − 20.5
(+6−17=7)
31.7%
9.5 / 30
0.0%
−30
0 = 0 0 0 1 0 0 1 = 0 0 0 0 0 0 = 0 1 = 1 = 1 1 0 = 0 0 0 =
–   Matheus 2.32059+9
−9
(+89)12.5 − 18.5
(+8−14=9)
40.3%
12.5 / 31
0.0%
+25
0 0 = 1 = 1 0 1 = = = 0 = = 0 0 0 0 1 1 0 0 1 0 0 0 0 1 = = 1
–   ChessMind 0.822058+12
−12
(+88)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
0.0%
+125
1 0 = 1 1 1 0 = 0 0 1 1 = 1 = 0 0 1 1 0 = 1 = 1 1 0 0 1 = 1 0 0
–   Monarch 1.72056+10
−10
(+86)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
0.0%
+98
0 1 0 0 1 0 1 = 1 1 = 0 0 0 = = 1 1 0 0 1 = 0 1 1 = 1 0 = 0 1 1
–   Gerbil 0.2 64-bit2044+10
−10
(+74)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
0.0%
+61
0 1 1 1 0 1 = 0 0 0 = 1 1 0 1 1 1 1 = = 1 0 0 = 1 = 0 0 0 0 0 =
–   Vice 1.0 64-bit2042+12
−12
(+72)11 − 21
(+8−18=6)
34.4%
11.0 / 32
0.0%
−43
1 0 = 0 0 1 0 1 0 0 0 0 0 1 = 0 0 1 = 0 = 0 0 = 0 1 0 1 0 0 1 =
–   Abbess 2016.12.112039+16
−16
(+69)9.5 − 22.5
(+7−20=5)
29.7%
9.5 / 32
0.0%
−88
0 0 0 1 0 0 0 0 1 = = 0 0 0 0 1 0 0 0 1 0 = 0 0 0 = 0 = 1 0 1 1
–   Jabba 1.0 64-bit2036+12
−11
(+66)11.5 − 20.5
(+10−19=3)
35.9%
11.5 / 32
0.0%
−49
1 1 0 0 0 0 1 1 0 = 0 = = 1 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1
–   Cinnamon 2.0 64-bit2022+12
−12
(+52)20 − 12
(+19−11=2)
62.5%
20.0 / 32
0.0%
+155
0 1 1 0 0 1 1 1 0 1 = 1 0 1 1 1 1 = 1 1 0 0 1 1 1 0 0 1 0 1 0 1
–   Bestia 0.902022+8
−8
(+52)14.5 − 17.5
(+14−17=1)
45.3%
14.5 / 32
0.0%
+11
0 0 1 0 1 0 1 1 0 0 1 0 1 1 1 1 = 0 1 0 0 0 1 1 0 1 0 0 1 0 0 0
–   Plywood 1.732020+21
−21
(+50)7.5 − 22.5
(+6−21=3)
25.0%
7.5 / 30
0.0%
−159
0 0 = 0 0 = 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 = 1 1
–   Little Wing 0.4.0 64-bit2017+18
−18
(+47)12 − 20
(+11−19=2)
37.5%
12.0 / 32
0.0%
−58
0 0 = 1 1 1 0 0 0 0 0 = 1 0 1 0 1 0 0 1 0 0 0 1 0 1 1 0 1 0 0 0
–   Ecce 1.0 (rev. 508) 64-bit2016+13
−13
(+46)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
0.0%
−12
1 1 0 = 1 0 1 0 1 0 0 0 = = = 0 0 0 0 0 0 1 1 1 0 = 1 0 0 1 1 0
–   Oberon 0.042013+19
−19
(+43)9.5 − 20.5
(+6−17=7)
31.7%
9.5 / 30
0.1%
−92
0 0 0 0 = 0 1 0 1 0 1 0 0 0 = 0 = 1 0 = 0 0 1 1 = 0 = 0 = 0
–   Embla 1.0.2 64-bit2012+26
−26
(+42)15.5 − 14.5
(+12−11=7)
51.7%
15.5 / 30
0.4%
+53
0 0 1 1 0 = = 1 1 0 0 0 = 0 1 1 0 = 1 1 0 1 1 0 = = 1 = 1 0
–   Requiem 0.532005+12
−12
(+35)11.5 − 17.5
(+6−12=11)
39.7%
11.5 / 29
0.1%
−33
= = 1 1 = 0 = 0 0 0 = = 0 = 0 0 1 0 1 = = 0 0 0 1 = 0 1 =
–   Ceibo 0.4 64-bit2001+15
−15
(+31)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
0.4%
−29
1 = 0 0 0 0 1 1 0 1 0 0 1 = = = 0 0 1 = 1 0 0 = 0 = 0 1 1 0 0 1
–   Small Potato 0.6.11993+10
−10
(+23)10.5 − 20.5
(+9−19=3)
33.9%
10.5 / 31
1.4%
−107
0 1 0 0 1 0 0 0 0 = 0 0 0 0 1 0 0 0 1 1 0 1 = 0 0 = 1 0 1 0 1
–   Gullydeckel 2.16pl11992+11
−11
(+22)11.5 − 20.5
(+10−19=3)
35.9%
11.5 / 32
1.9%
−90
1 0 0 1 1 0 0 1 0 0 0 0 1 = 0 1 1 0 0 0 0 = 0 1 0 = 0 0 1 0 1 0
–   BigLion 2.23x1989+8
−8
(+19)37.5 − 24.5
(+30−17=15)
60.5%
37.5 / 62
2.9%
+93
= 1 1 0 0 1 = 1 0 0 1 1 1 1 0 1 1 0 1 = 1 1 = 0 1 1 = 0 1 = = 0 1 1 1 1 1 = 1 = 1 1 1 0 0 = 0 0 1 = 0 0 = 1 1 = 1 1 = 0 = 0
–   Elephant 1.061989+12
−12
(+19)16 − 14
(+12−10=8)
53.3%
16.0 / 30
3.7%
+42
1 0 0 = 1 0 1 0 = = = = 1 1 1 1 0 0 1 = 1 1 = 0 0 0 1 1 = 0
–   Embla 1.0.1 64-bit1987+17
−17
(+17)17.5 − 14.5
(+16−13=3)
54.7%
17.5 / 32
8.5%
+53
0 0 0 1 1 1 1 1 1 1 0 0 1 1 1 1 0 0 1 0 = 1 0 0 0 = 0 = 1 1 0 1
–   Armageddon 2.3081987+11
−11
(+17)34 − 28
(+30−24=8)
54.8%
34.0 / 62
5.8%
+53
1 = 1 = 1 1 1 1 0 1 1 1 0 0 1 1 1 1 1 0 0 = 0 0 0 0 0 0 0 1 0 0 1 = = 1 = 0 0 0 = 0 1 0 = 1 1 1 1 1 0 1 1 1 1 1 1 1 0 0 0 0
–   Zeta Dva 0305 64-bit1980+17
−17
(+10)17 − 13
(+14−10=6)
56.7%
17.0 / 30
21.1%
+57
= 0 0 1 1 0 1 1 1 1 1 0 0 1 1 = 0 1 0 = = 1 1 = 0 = 1 1 0 0
–   Faile 1.4.41977+9
−9
(+7)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
22.6%
−45
0 0 1 0 1 = 0 0 1 1 0 0 0 = = = 1 0 0 = 0 = 0 = 1 1 0 0 1 0 1 1
–   Leela Chess 0.5 w123 64-bit1963+32
−32
(−7)12.5 − 18.5
(+11−17=3)
40.3%
12.5 / 31
64.8%
−84
= 1 0 0 1 1 1 0 1 0 1 0 0 0 0 0 1 1 = 0 0 0 0 0 = 1 0 0 1 0 1
–   Eia 0.31961+19
−19
(−9)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
74.6%
−20
= 1 0 1 1 0 0 0 1 0 1 = = 0 1 = 0 1 1 0 1 1 = 0 0 = 1 0 0 =
–   Etude 0.1.21955+11
−12
(−15)13.5 − 17.5
(+9−13=9)
43.5%
13.5 / 31
91.6%
−63
= = = 0 = 1 = 0 0 0 1 = 1 = 0 1 = 1 1 0 0 = 0 0 1 0 0 1 0 1 0
–   MatMoi 7.15.0-cct 64-bit1887+18
−18
(−83)22 − 9
(+21−8=2)
71.0%
22.0 / 31
100.0%
+94
1 0 1 1 0 1 1 1 0 1 1 1 1 1 0 = = 1 0 1 1 1 0 1 1 1 1 0 1 0 1

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Created in 2005-2013 by CCRL team
Last games added on July 6, 2019