CCRL Blitz
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 2'464'260 games
played by 2'932 programs

White wins: 947'616 (38.5%)
Black wins: 759'359 (30.8%)
Draws: 757'285 (30.7%)
White score: 53.8%

Engine Details

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Show each game results
Hedgehog 1.804 (1969+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
(+266)4.5 − 24.5
(+3−23=3)
15.5%
4.5 / 29
0.0%
−35
–   Prophet3 20170909 64-bit2125+17
−17
(+156)8 − 21
(+5−18=6)
27.6%
8.0 / 29
0.0%
−12
–   GK 0.90 64-bit2110+11
−11
(+141)7.5 − 22.5
(+4−19=7)
25.0%
7.5 / 30
0.0%
−44
–   Alf 1.09 64-bit2110+15
−15
(+141)10.5 − 17.5
(+7−14=7)
37.5%
10.5 / 28
0.0%
+52
–   BikJump 2.01 64-bit2103+8
−8
(+134)9.5 − 20.5
(+8−19=3)
31.7%
9.5 / 30
0.0%
−14
–   Gunborg 1.35 64-bit2073+16
−16
(+104)9.5 − 20.5
(+6−17=7)
31.7%
9.5 / 30
0.0%
−25
–   Abbess 2018.02.072071+14
−14
(+102)9 − 23
(+6−20=6)
28.1%
9.0 / 32
0.0%
−64
–   Monarch 1.72058+10
−10
(+89)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
0.0%
+101
–   Matheus 2.32057+9
−9
(+88)12.5 − 18.5
(+8−14=9)
40.3%
12.5 / 31
0.0%
+24
–   ChessMind 0.822056+12
−11
(+87)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
0.0%
+124
–   Gerbil 0.2 64-bit2044+9
−9
(+75)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
0.0%
+62
–   Vice 1.0 64-bit2044+11
−11
(+75)11 − 21
(+8−18=6)
34.4%
11.0 / 32
0.0%
−40
–   Abbess 2016.12.112037+17
−17
(+68)9.5 − 22.5
(+7−20=5)
29.7%
9.5 / 32
0.0%
−89
–   Jabba 1.0 64-bit2037+11
−11
(+68)11.5 − 20.5
(+10−19=3)
35.9%
11.5 / 32
0.0%
−47
–   Cinnamon 2.0 64-bit2022+12
−13
(+53)20 − 12
(+19−11=2)
62.5%
20.0 / 32
0.0%
+156
–   Bestia 0.902019+8
−8
(+50)14.5 − 17.5
(+14−17=1)
45.3%
14.5 / 32
0.0%
+9
–   Ecce 1.0 (rev. 508) 64-bit2018+12
−12
(+49)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
0.0%
−9
–   Little Wing 0.4.0 64-bit2016+18
−18
(+47)12 − 20
(+11−19=2)
37.5%
12.0 / 32
0.0%
−58
–   Embla 1.0.2 64-bit2011+26
−26
(+42)15.5 − 14.5
(+12−11=7)
51.7%
15.5 / 30
0.3%
+53
–   Oberon 0.042010+19
−19
(+41)9.5 − 20.5
(+6−17=7)
31.7%
9.5 / 30
0.1%
−94
–   Requiem 0.532008+12
−11
(+39)11.5 − 17.5
(+6−12=11)
39.7%
11.5 / 29
0.0%
−29
–   Plywood 1.7.32000+20
−20
(+31)7.5 − 22.5
(+6−21=3)
25.0%
7.5 / 30
0.9%
−178
–   Ceibo 0.4 64-bit1996+13
−13
(+27)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
0.8%
−33
–   Gullydeckel 2.16pl11993+10
−10
(+24)11.5 − 20.5
(+10−19=3)
35.9%
11.5 / 32
1.0%
−88
–   Small Potato 0.6.11993+10
−10
(+24)10.5 − 20.5
(+9−19=3)
33.9%
10.5 / 31
1.1%
−106
–   Embla 1.0.1 64-bit1988+17
−17
(+19)17.5 − 14.5
(+16−13=3)
54.7%
17.5 / 32
6.0%
+55
–   BigLion 2.23x1986+8
−8
(+17)37.5 − 24.5
(+30−17=15)
60.5%
37.5 / 62
4.1%
+91
–   Armageddon 2.3081986+11
−11
(+17)34 − 28
(+30−24=8)
54.8%
34.0 / 62
5.3%
+53
–   Elephant 1.061981+11
−11
(+12)16 − 14
(+12−10=8)
53.3%
16.0 / 30
12.9%
+35
–   Faile 1.4.41980+8
−8
(+11)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
12.4%
−41
–   Zeta Dva 0305 64-bit1979+17
−17
(+10)17 − 13
(+14−10=6)
56.7%
17.0 / 30
20.3%
+57
–   Leela Chess 0.5 w123 64-bit1961+32
−32
(−8)12.5 − 18.5
(+11−17=3)
40.3%
12.5 / 31
65.4%
−85
–   Eia 0.31957+17
−17
(−12)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
82.6%
−23
–   Etude 0.1.21952+11
−11
(−17)13.5 − 17.5
(+9−13=9)
43.5%
13.5 / 31
94.1%
−65
–   MatMoi 7.15.0-cct 64-bit1888+16
−16
(−81)22 − 9
(+21−8=2)
71.0%
22.0 / 31
100.0%
+96

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021