CCRL 40/15
Downloads and Statistics
March 3, 2021
Testing summary:
Total: 1'221'210 games
played by 2'800 programs

White wins: 419'452 (34.3%)
Black wins: 308'564 (25.3%)
Draws: 493'194 (40.4%)
White score: 54.5%

Engine Details

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Show each game results
Loop 13.6 (Loop 2007) 64-bit 4CPU (2837+19
−19		)Quote
Author: Fritz Reul (Germany) Link: Homepage
Note: Although we set Loop to use our standard hash sizes, it always uses more. This engine was originally commercial Loop 13.6, but has now been released free as Loop 2007.
This is one of the 10 Loop-List versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Deep Junior Yokohama 64-bit 4CPU3024+16
−16		(+187)2.5 − 7.5
(+2−7=1)		25.0%
2.5 / 10
0.0%
−16
0 1 0 0 = 0 0 1 0 0
–   Rybka 2.3.2a 64-bit 4CPU3017+13
−13		(+180)6.5 − 23.5
(+1−18=11)
21.7%
6.5 / 30
0.0%
−11
= 0 0 = 0 = = = 0 = 0 = 0 = 0 0 0 = 0 0 0 = 0 0 = 0 0 0 1 0
–   Rybka 2.1 64-bit 4CPU2997+29
−29		(+160)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+3
= 0
–   Rybka 2.2 64-bit 4CPU2973+20
−19		(+136)8.5 − 25.5
(+1−18=15)
25.0%
8.5 / 34
0.0%
−21
0 0 0 0 0 = = = 0 = 0 0 = 0 = 0 0 1 = = 0 = 0 = 0 0 0 = = 0 0 = = =
–   Zappa Mexico II 64-bit 4CPU2968+10
−10		(+131)0 − 5
(+0−5=0)		0.0%
0.0 / 5
0.0%
−INF
0 0 0 0 0
–   Spark 1.0 64-bit 4CPU2968+13
−13		(+131)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−96
0 0 0 1
–   Zappa Mexico 64-bit 4CPU2959+15
−15		(+122)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−35
0 =
–   Fizbo 1.31 64-bit 4CPU2954+30
−30		(+117)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+89
= 1 1 0 0 = = = = 0
–   Zap!Chess Zanzibar 64-bit 4CPU2947+23
−23		(+110)10.5 − 23.5
(+4−17=13)
30.9%
10.5 / 34
0.0%
−13
= = 0 1 0 = 0 1 = = 0 = = = 0 0 0 0 = 0 = = = 0 0 0 0 1 0 = 1 0 0 0
–   Arasan 17.5 64-bit 4CPU2934+27
−27		(+97)4 − 16
(+2−14=4)		20.0%
4.0 / 20
0.0%
−132
0 0 1 0 = 0 0 = 0 0 0 0 = 0 0 = 0 0 1 0
–   Onno 1.2.70 64-bit 4CPU2933+19
−19		(+96)2.5 − 2.5
(+1−1=3)		50.0%
2.5 / 5
0.0%
+103
0 1 = = =
–   EXchess 7.71b 64-bit 4CPU2931+28
−28		(+94)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+66
= 0 = 1 1 0 0 1 = 0
–   Arasan 18.0 64-bit 4CPU2925+29
−29		(+88)11 − 9
(+6−4=10)		55.0%
11.0 / 20
0.0%
+117
0 1 = = = = 1 = 1 1 0 0 = = = 1 = = 0 1
–   Thinker 5.4d Inert 64-bit 4CPU2925+23
−23		(+88)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
−64
0 = = 0 = 0
–   Deep Sjeng WC2008 64-bit 4CPU2924+13
−13		(+87)1 − 2
(+0−1=2)		33.3%
1.0 / 3
0.0%
+4
0 = =
–   Gull 1.2 64-bit2918+15
−15		(+81)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−76
= 0
–   Toga II 3.0 4CPU2918+22
−23		(+81)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+81
= =
–   Deep Shredder 11 64-bit 4CPU2915+12
−12		(+78)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+220
= 1
–   Hannibal 1.2 64-bit2915+23
−23		(+78)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−79
= 0
–   Quazar 0.4 64-bit2904+10
−10		(+67)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Toga II 1.4.1SE 4CPU2903+13
−13		(+66)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+96
=
–   Cheng4 0.36c 64-bit 4CPU2896+30
−30		(+59)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
0.1%
+99
= 1 = = = 1 = 0
–   Tornado 6.0 64-bit 4CPU2895+26
−26		(+58)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
0.0%
+119
= = 1 = = 1 = = = 1 1 0 1 0
–   Tornado 7.0 64-bit 4CPU2893+25
−25		(+56)6 − 4
(+5−3=2)		60.0%
6.0 / 10
0.0%
+129
0 0 1 = 0 1 = 1 1 1
–   Bright 0.5c 4CPU2890+23
−23		(+53)4 − 10
(+1−7=6)		28.6%
4.0 / 14
0.0%
−84
0 0 1 0 = = 0 = = 0 0 = 0 =
–   MinkoChess 1.3 64-bit 4CPU2885+21
−21		(+48)6.5 − 9.5
(+2−5=9)		40.6%
6.5 / 16
0.0%
−8
= 0 = 0 0 = 0 0 = = = 1 = = = 1
–   Toga II 1.4 beta5c 4CPU2884+18
−18		(+47)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Tornado 4.88 64-bit 4CPU2884+25
−26		(+47)7 − 9
(+3−5=8)		43.8%
7.0 / 16
0.2%
+10
0 0 = 1 = = = 1 0 = = 1 0 = 0 =
–   Hiarcs 11.1 4CPU2876+17
−17		(+39)20.5 − 27.5
(+9−16=23)
42.7%
20.5 / 48
0.1%
−9
1 = 1 0 = 0 0 = = 0 0 = 0 = 0 = = = = 0 1 = = 1 = 0 = = = = = 1 0 1 = = 0 = 1 = 0 0 1 1 0 = 0 0
–   Bobcat 6.4b 64-bit 4CPU2866+27
−27		(+29)7.5 − 12.5
(+1−6=13)		37.5%
7.5 / 20
4.1%
−38
0 = = = = = = = = 1 0 = 0 0 0 = = 0 = =
–   The Baron 3.29 64-bit 4CPU2865+25
−25		(+28)10.5 − 9.5
(+4−3=13)		52.5%
10.5 / 20
4.1%
+42
= 0 = = 0 = = = = 1 0 = 1 1 = 1 = = = =
–   Naum 2.1 64-bit 4CPU2863+21
−21		(+26)26 − 25
(+12−11=28)
51.0%
26.0 / 51
2.9%
+31
= = = = 1 0 1 = = = 1 1 = = = = = 1 1 0 0 = = = 1 0 = 0 0 = 0 0 = 1 0 0 = = = 1 = 0 = = 1 = = 1 1 = =
–   Scorpio 2.7.5 64-bit 4CPU2859+33
−33		(+22)6 − 8
(+3−5=6)		42.9%
6.0 / 14
12.6%
−22
0 0 = 0 = = 1 = 0 0 = 1 = 1
–   Gaviota 0.86 64-bit 4CPU2859+24
−23		(+22)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
8.0%
+114
1 = 1 0
–   Crafty 23.4 64-bit 4CPU2857+34
−34		(+20)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
15.1%
−56
0 0 = 0 0 = = = = 0 1 1
–   Scorpio 2.7.7 64-bit 4CPU2855+32
−32		(+18)7 − 13
(+4−10=6)		35.0%
7.0 / 20
17.2%
−86
1 1 = = 0 1 0 1 0 = 0 = 0 0 0 0 = = 0 0
–   Igel 1.9.0 64-bit 4CPU2848+31
−32		(+11)7 − 9
(+3−5=8)		43.8%
7.0 / 16
27.4%
−28
= = = = 0 0 0 = 0 1 1 = 1 = = 0
–   Nemo 1.0.1 64-bit2847+12
−12		(+10)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
19.8%
−132
0 =
–   Booot 5.1.02844+10
−10		(+7)0 − 2
(+0−2=0)		0.0%
0.0 / 2
27.0%
−INF
0 0
–   BugChess2 1.9 64-bit 4CPU2837+21
−21		(0)9 − 7
(+5−3=8)		56.3%
9.0 / 16
49.4%
+39
= 1 1 = 0 1 = = = = = = 1 0 1 0
–   Deep Shredder 10 64-bit 4CPU2831+17
−17		(−6)17.5 − 12.5
(+13−8=9)
58.3%
17.5 / 30
67.7%
+44
= 0 1 1 = = 1 0 1 1 1 = = 1 = 1 0 0 = 0 0 = 0 0 = 1 1 1 1 1
–   Bright 0.3a 4CPU2829+18
−18		(−8)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
72.1%
+149
= 1
–   Deep Fritz 10 4CPU2829+20
−20		(−8)24 − 26
(+14−16=20)
48.0%
24.0 / 50
70.9%
−22
0 0 0 1 1 0 1 = 0 0 1 0 = 0 1 = = = 1 = = = 0 = = 0 = = = 0 1 = 1 1 0 = 1 = 0 = 1 1 1 0 0 = 1 = 0 =
–   Glaurung 2.0.1 64-bit 4CPU2828+17
−17		(−9)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
74.8%
+148
1 =
–   Jonny 4.00 4CPU2815+25
−25		(−22)7.5 − 8.5
(+4−5=7)		46.9%
7.5 / 16
91.9%
−42
= = = = 0 = 0 0 = 1 0 1 0 = 1 1
–   Deep Junior 10 4CPU2802+14
−14		(−35)16.5 − 16.5
(+13−13=7)
50.0%
16.5 / 33
99.8%
−35
0 0 1 1 0 1 1 0 1 1 = 1 = 0 0 0 = = = 1 0 = = 1 1 1 0 0 0 1 0 0 1
–   Toga II 1.3.12789+12
−11		(−48)19.5 − 12.5
(+10−3=19)
60.9%
19.5 / 32
100.0%
+11
= = = = = = 1 = = 1 1 = = 1 = 1 = = 1 0 = 0 = 1 1 = = 1 = 0 1 =
–   Laser 1.0 64-bit 4CPU2788+37
−38		(−49)9 − 9
(+4−4=10)		50.0%
9.0 / 18
98.9%
−46
1 = = 0 1 = = = = = 0 1 = 0 0 = = 1
–   Texel 1.01 64-bit2786+21
−21		(−51)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−208
0 =
–   Glaurung 1.2.1 64-bit 4CPU2765+19
−19		(−72)21.5 − 12.5
(+14−5=15)
63.2%
21.5 / 34
100.0%
+6
1 1 1 0 1 0 = = 1 = = 1 = = 1 = 0 1 = 0 = 1 1 = 1 0 = 1 = 1 = 1 = =
–   Toga II 1.2.1a 32-bit2759+12
−12		(−78)29.5 − 11.5
(+20−2=19)
72.0%
29.5 / 41
100.0%
+58
= = 1 = = 1 1 1 = = = = = 1 = 0 1 1 1 1 = 1 = 1 = 1 1 = 1 = 0 1 1 1 = 1 = 1 = = 1
–   Spike 1.2 Turin2745+7
−7		(−92)24.5 − 15.5
(+16−7=17)
61.3%
24.5 / 40
100.0%
−24
= 1 = = = = 1 1 0 = 1 = = 1 1 = 0 = 0 1 0 1 1 = 1 = 0 = 0 1 = = 1 0 = 1 1 = 1 1
–   Alfil 13.1 64-bit 4CPU2745+28
−28		(−92)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Crafty 23.4 64-bit2735+27
−28		(−102)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−132
=
–   Scorpio 2.0 32-bit 4CPU2731+24
−24		(−106)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−106
= =
–   Nebula 2.0 64-bit 4CPU2725+20
−20		(−112)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+45
1 =
–   Ktulu 82706+9
−9		(−131)28.5 − 10.5
(+23−5=11)
73.1%
28.5 / 39
100.0%
+34
1 = 1 1 0 1 1 0 1 0 1 = 1 1 = 1 1 1 0 1 = = = 1 = 0 1 1 1 = 1 1 = 1 = 1 = 1 1
–   Chess Tiger 2007.12704+10
−10		(−133)20.5 − 10.5
(+13−3=15)
66.1%
20.5 / 31
100.0%
−37
1 = 1 = = = 1 0 = 1 = 1 1 = 0 = 1 = 1 1 = 1 = = 1 = = 0 1 1 =
–   Pharaon 3.5.1 4CPU2673+26
−26		(−164)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
894 games: 240 wins, 271 losses, 383 draws (42.8%), score: 48.3%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on March 3, 2021