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 (3056+23
−23		)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
–   RofChade 2.202 64-bit3205+12
−12		(+149)3.5 − 8.5
(+0−5=7)		29.2%
3.5 / 12
0.0%
+30
= 0 = 0 = = 0 = 0 0 = =
–   Schooner 2.2 64-bit3203+10
−10		(+147)2.5 − 9.5
(+1−8=3)		20.8%
2.5 / 12
0.0%
−70
= 0 1 0 0 = = 0 0 0 0 0
–   RubiChess 1.6.1 64-bit3169+23
−23		(+113)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
+1
= = 0 0 0 0 0 0 = = 0 = 0 0 1 = 1 0 = 0 1 0 = = 0 0 1 0 = = = =
–   Roc 1.6 64-bit3155+22
−22		(+99)2 − 0
(+2−0=0)		100.0%
2.0 / 2
0.0%
+INF
1 1
–   Arasan 22.0 64-bit3140+18
−18		(+84)12 − 16
(+4−8=16)		42.9%
12.0 / 28
0.0%
+43
= = 0 = = 0 = 1 = = = = = 1 0 = 0 1 = 0 = 0 = 0 = = 1 0
–   Laser 1.6 64-bit3130+10
−11		(+74)5 − 5
(+2−2=6)		50.0%
5.0 / 10
0.0%
+74
= = 1 = 1 = = 0 = 0
–   Gull 3 64-bit3119+7
−7		(+63)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+31
0 0 0 1 = = = = = 1
–   Roc 0.7 64-bit3115+10
−10		(+59)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−73
= 0 = 1 0 0 = 0 0 =
–   Pedone 2.0 64-bit3107+17
−17		(+51)8 − 8
(+3−3=10)		50.0%
8.0 / 16
0.0%
+46
= = 1 = 0 1 1 = 0 = 0 = = = = =
–   Marvin 5.0.0 64-bit3104+27
−27		(+48)3 − 5
(+0−2=6)		37.5%
3.0 / 8
0.4%
−15
= 0 = = 0 = = =
–   SlowChess Blitz Classic 1.9 64-bit3104+23
−23		(+48)7 − 9
(+3−5=8)		43.8%
7.0 / 16
0.2%
+16
0 0 0 0 = 1 = 1 = 1 = = = 0 = =
–   NirvanaChess 2.4 64-bit3099+9
−9		(+43)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−114
0 =
–   Equinox 3.20 64-bit3094+9
−9		(+38)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.1%
−17
0 = = 0 = = 1 0 = =
–   Fritz 15 64-bit3093+10
−10		(+37)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
0.2%
+12
= 0 = = 0 = = = 1 =
–   Nemorino 5.00 64-bit3086+13
−13		(+30)1 − 1
(+0−0=2)		50.0%
1.0 / 2
1.4%
+30
= =
–   Texel 1.07 64-bit3074+11
−11		(+18)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
8.7%
+160
1 =
–   Lc0 0.23.2 wLD2 64-bit3066+36
−36		(+10)14 − 8
(+9−3=10)		63.6%
14.0 / 22
31.1%
+92
1 0 = 1 1 0 = = = = = 1 1 1 1 1 = = 1 = = 0
–   ChessBrainVB 3.743065+15
−15		(+9)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
25.0%
−15
0 = = = = 0 1 = 0 1 = =
–   chess22k 1.13 64-bit3062+18
−18		(+6)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
33.0%
−17
1 = 0 = 1 0 = 1 0 = = 0
–   Wasp 3.75 64-bit3062+16
−16		(+6)6 − 6
(+3−3=6)		50.0%
6.0 / 12
32.6%
0
= 1 0 0 = = 0 = 1 = = 1
–   iCE 4.0 64-bit3060+15
−15		(+4)5 − 5
(+2−2=6)		50.0%
5.0 / 10
37.1%
+7
= = 1 = 0 = 1 = = 0
–   Marvin 4.0.0 64-bit3050+22
−22		(−6)7.5 − 6.5
(+2−1=11)		53.6%
7.5 / 14
64.3%
+12
= = = = = = = 0 1 1 = = = =
–   Critter 0.90 64-bit3036+23
−23		(−20)7 − 3
(+6−2=2)		70.0%
7.0 / 10
88.2%
+127
1 = 1 1 = 0 1 0 1 1
–   Demolito 2019-07-15 64-bit3034+22
−23		(−22)6.5 − 3.5
(+3−0=7)		65.0%
6.5 / 10
90.8%
+60
1 = 1 = 1 = = = = =
–   Senpai 2.0 64-bit3031+11
−11		(−25)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
96.9%
+2
= = = = 1 0 = = 1 =
–   Fat Fritz Junior w510 64-bit3030+26
−26		(−26)1 − 1
(+0−0=2)		50.0%
1.0 / 2
92.4%
−26
= =
–   SmarThink 1.98 64-bit3025+13
−13		(−31)6 − 8
(+2−4=8)		42.9%
6.0 / 14
98.7%
−73
= = 0 = = 0 1 = 1 = = 0 = 0
–   Rybka 3 Dynamic 64-bit3020+27
−26		(−36)4 − 6
(+1−3=6)		40.0%
4.0 / 10
97.6%
−87
0 = = 0 1 = 0 = = =
–   Sting SF 19 64-bit3007+24
−24		(−49)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
99.7%
−116
= = = 0
–   Komodo 2.03 32-bit3006+17
−16		(−50)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
+5
= = 0 1 = 1 1 = = =
–   Winter 0.7 64-bit3002+17
−17		(−54)7.5 − 6.5
(+2−1=11)		53.6%
7.5 / 14
100.0%
−37
= 1 = = 1 = = 0 = = = = = =
–   Hakkapeliitta TCEC v2 64-bit2999+13
−13		(−57)5 − 5
(+1−1=8)		50.0%
5.0 / 10
100.0%
−60
= 1 = = = = = = = 0
–   Pirarucu 3.2.4 64-bit2994+22
−22		(−62)20.5 − 13.5
(+13−6=15)
60.3%
20.5 / 34
100.0%
+1
0 = 0 = = 1 1 = = 0 = = 1 1 = = 1 1 1 = 1 1 = = = 0 1 0 1 1 1 0 = =
–   Stockfish 1.8 32-bit2989+17
−17		(−67)5 − 5
(+2−2=6)		50.0%
5.0 / 10
100.0%
−63
0 = = 0 1 = 1 = = =
–   Rodent IV 022 64-bit2989+22
−22		(−67)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
100.0%
0
= = 1 0 0 1 1 = 1 = 1 = = =
–   Deuterium 2019.2.37.73 64-bit2981+15
−15		(−75)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−142
0 = = =
–   Amoeba 3.1 64-bit2968+20
−20		(−88)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+4
1 0 1 =
–   Bagatur 1.9a 64-bit2964+28
−28		(−92)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−32
1 = = =
–   Marvin 3.4.0 64-bit2937+19
−19		(−119)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
100.0%
−54
1 = 1 1 1 0 = = = 1 = = 0 =
–   Naum 4 32-bit2930+13
−14		(−126)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
100.0%
+124
= 1 1 = 1 1 = 1 1 1
–   Bagatur 1.9 64-bit2928+23
−23		(−128)6 − 4
(+2−0=8)		60.0%
6.0 / 10
100.0%
−78
1 = = = = = = = = 1
–   Godel 6.0 64-bit2923+19
−19		(−133)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
−46
= = 1 = 1 1 = 0 = 1
–   Atlas 3.91 64-bit2898+13
−13		(−158)7 − 3
(+4−0=6)		70.0%
7.0 / 10
100.0%
−46
= 1 = = 1 = 1 1 = =
–   Gogobello 2.1 64-bit2890+19
−19		(−166)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−102
1 1 0 = = 1 1 = = 0
–   Topple 0.7.2 64-bit2885+20
−20		(−171)9 − 1
(+8−0=2)		90.0%
9.0 / 10
100.0%
+155
1 1 = 1 1 1 1 1 1 =
–   Tucano 8.00 64-bit2885+18
−18		(−171)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Invictus r305 64-bit2878+17
−17		(−178)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−115
1 = = 1 1 = 1 0 = 0
–   GreKo 2020.01 64-bit2711+26
−26		(−345)31.5 − 3.5
(+29−1=5)
90.0%
31.5 / 35
100.0%
+4
= 1 = 1 1 = 1 = = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1
551 games: 160 wins, 112 losses, 279 draws (50.6%), score: 54.4%

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