CCRL 40/15
Downloads and Statistics
February 28, 2021
Testing summary:
Total: 1'220'774 games
played by 2'799 programs

White wins: 419'368 (34.4%)
Black wins: 308'512 (25.3%)
Draws: 492'894 (40.4%)
White score: 54.5%

Engine Details

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Igel 2.3.1 64-bit 4CPU (3133+27
−27
)Quote
Author: Volodymyr Shcherbyna (Ukraine) Link: Igel Homepage
Igel is forked from GreKo 2018.01. Additional programming by Volodymyr Shcherbyna (Ukraine)
This is one of the 22 Igel versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Schooner 2.2 64-bit 4CPU3265+26
−26
(+132)6 − 10
(+2−6=8)
37.5%
6.0 / 16
0.0%
+56
= = = = 0 1 0 0 0 = 0 = 0 = = 1
–   Arasan 21.3 64-bit 4CPU3196+30
−30
(+63)6.5 − 11.5
(+2−7=9)
36.1%
6.5 / 18
0.1%
−18
= = = 0 0 1 1 0 = = 0 = 0 0 0 = = =
–   Chiron 4 64-bit 4CPU3189+12
−12
(+56)9.5 − 8.5
(+3−2=13)
52.8%
9.5 / 18
0.0%
+73
= = = = 1 = = = 0 = = = 1 = = 0 1 =
–   SlowChess Blitz Classic 1.9 64-bit 4CPU3181+27
−27
(+48)6 − 10
(+2−6=8)
37.5%
6.0 / 16
0.6%
−20
= 1 = 0 0 1 = = = = 0 0 = 0 = 0
–   Gull 3 64-bit 4CPU3180+9
−9
(+47)4 − 14
(+1−11=6)
22.2%
4.0 / 18
0.1%
−146
0 1 = 0 = = = 0 0 0 0 0 0 0 = 0 = 0
–   NirvanaChess 2.4 64-bit 4CPU3179+13
−13
(+46)9 − 9
(+4−4=10)
50.0%
9.0 / 18
0.1%
+46
= = = 0 1 1 0 = = 0 1 = = = = = 1 0
–   ChessBrainVB 3.72 4CPU3167+30
−30
(+34)10.5 − 7.5
(+6−3=9)
58.3%
10.5 / 18
4.8%
+86
1 0 = = 1 = 1 = 0 = 1 1 0 = = 1 = =
–   Booot 6.1 64-bit 4CPU3167+20
−20
(+34)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
2.3%
−16
0 1 = = 0 0 1 0 = 0 1 0 = = = = = =
–   Fritz 15 64-bit 4CPU3161+12
−12
(+28)8.5 − 9.5
(+2−3=13)
47.2%
8.5 / 18
3.0%
+12
0 = = 0 = = = = = = 1 = = = = 1 = 0
–   Critter 1.4 64-bit 4CPU3148+18
−18
(+15)6 − 12
(+1−7=10)
33.3%
6.0 / 18
17.3%
−78
1 0 0 = 0 = = 0 0 = = = = = = 0 0 =
–   Andscacs 0.86 64-bit 4CPU3145+20
−20
(+12)9.5 − 8.5
(+4−3=11)
52.8%
9.5 / 18
22.9%
+28
1 = 0 1 0 = = 0 = 1 = = = = 1 = = =
–   Wasp 3.60 64-bit 4CPU3127+34
−34
(−6)12.5 − 12.5
(+6−6=13)
50.0%
12.5 / 25
60.1%
−2
= 0 = 1 0 = = 0 = 1 = = 1 1 0 = = 1 = 1 0 = 0 = =
–   Pedone 1.9 64-bit 4CPU3127+28
−28
(−6)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
62.0%
−24
= 0 0 = = 1 0 1 0 0 = 1 1 = = = 1 0
–   iCE 4.0 64-bit 4CPU3122+27
−27
(−11)9 − 9
(+3−3=12)
50.0%
9.0 / 18
71.0%
−8
= = 1 = = = 1 = = 1 = = 0 0 = = 0 =
–   Rybka 3 64-bit 4CPU3118+13
−13
(−15)11 − 7
(+8−4=6)
61.1%
11.0 / 18
83.4%
+60
1 1 = 0 0 = = = 1 1 1 0 1 0 1 = 1 =
–   Stockfish 1.8 64-bit 4CPU3107+18
−18
(−26)9.5 − 8.5
(+3−2=13)
52.8%
9.5 / 18
94.3%
−12
= = 1 = 1 = = = = = = 1 = 0 = 0 = =
–   Winter 0.7 64-bit 4CPU3107+25
−25
(−26)24 − 19
(+14−9=20)
55.8%
24.0 / 43
92.1%
+9
1 1 = = 0 1 1 0 = 0 1 1 = 0 = = 0 = = = 0 = = 1 1 1 = 0 = = = 1 = = 1 1 = 1 0 1 = = 0
–   Demolito 2018-10-29 64-bit 4CPU3065+30
−30
(−68)9.5 − 8.5
(+5−4=9)
52.8%
9.5 / 18
100.0%
−50
1 = = 1 = = 1 0 = = 1 0 = = 0 0 1 =
–   Naum 4 64-bit 4CPU3042+16
−16
(−91)11.5 − 6.5
(+7−2=9)
63.9%
11.5 / 18
100.0%
−9
1 1 = 1 = = = = = = 1 0 0 1 1 1 = =
–   Pirarucu 2.7.4 64-bit 4CPU3025+20
−20
(−108)11.5 − 6.5
(+5−0=13)
63.9%
11.5 / 18
100.0%
−33
= = 1 1 1 = = = 1 = = = = = 1 = = =
–   Bobcat 7.6 64-bit 4CPU2978+31
−31
(−155)14 − 4
(+10−0=8)
77.8%
14.0 / 18
100.0%
+18
1 1 1 = 1 1 1 1 = = = 1 1 = = = = 1

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Created in 2005-2013 by CCRL team
Last games added on February 28, 2021