CCRL 40/40
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 1'084'933 games
played by 2'536 programs
148136 CPU days (X2 4600+)

White wins: 376'624 (34.7%)
Black wins: 280'046 (25.8%)
Draws: 428'263 (39.5%)
White score: 54.5%

Engine Details

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Loop 13.6 (Loop 2007) 64-bit 4CPU (2839+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 4CPU3025+16
−16		(+186)2.5 − 7.5
(+2−7=1)		25.0%
2.5 / 10
0.0%
−17
= 0 0 1 0 0 0 0 0 1
–   Rybka 2.3.2a 64-bit 4CPU3018+13
−13		(+179)6.5 − 23.5
(+1−18=11)
21.7%
6.5 / 30
0.0%
−12
= 0 0 = 0 = = = 0 = 0 = 0 = 0 0 0 = 0 0 0 = 0 0 = 0 0 0 1 0
–   Rybka 2.1 64-bit 4CPU2998+29
−29		(+159)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+2
= 0
–   Rybka 2.2 64-bit 4CPU2977+20
−20		(+138)8.5 − 25.5
(+1−18=15)
25.0%
8.5 / 34
0.0%
−19
0 0 0 0 0 = = = 0 = 0 0 = 0 = 0 0 1 = = 0 = 0 = 0 0 0 = = 0 0 = = =
–   Zappa Mexico II 64-bit 4CPU2970+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 4CPU2970+13
−13		(+131)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−96
0 0 1 0
–   Zappa Mexico 64-bit 4CPU2960+15
−15		(+121)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−36
0 =
–   Fizbo 1.31 64-bit 4CPU2956+30
−29		(+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 4CPU2948+23
−23		(+109)10.5 − 23.5
(+4−17=13)
30.9%
10.5 / 34
0.0%
−14
= = 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 4CPU2935+27
−27		(+96)4 − 16
(+2−14=4)		20.0%
4.0 / 20
0.0%
−133
0 0 1 0 = 0 0 = 0 0 0 0 = 0 0 = 0 0 1 0
–   Onno 1.2.70 64-bit 4CPU2934+19
−19		(+95)2.5 − 2.5
(+1−1=3)		50.0%
2.5 / 5
0.0%
+102
0 1 = = =
–   EXchess 7.71b 64-bit 4CPU2933+28
−28		(+94)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+66
= 1 = 0 = 0 1 0 0 1
–   Arasan 18.0 64-bit 4CPU2927+29
−29		(+88)11 − 9
(+6−4=10)		55.0%
11.0 / 20
0.0%
+117
= = 1 = = 0 1 0 1 = = = = 1 = 1 1 0 0 =
–   Thinker 5.4d Inert 64-bit 4CPU2927+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 4CPU2926+13
−13		(+87)1 − 2
(+0−1=2)		33.3%
1.0 / 3
0.0%
+4
0 = =
–   Gull 1.2 64-bit2919+15
−15		(+80)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−77
0 =
–   Toga II 3.0 4CPU2919+22
−23		(+80)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+80
= =
–   Deep Shredder 11 64-bit 4CPU2917+12
−12		(+78)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+220
= 1
–   Hannibal 1.2 64-bit2916+23
−23		(+77)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−80
0 =
–   Quazar 0.4 64-bit2906+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 4CPU2905+13
−13		(+66)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+96
=
–   Cheng4 0.36c 64-bit 4CPU2898+30
−30		(+59)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
0.1%
+99
= 0 = 1 = = = 1
–   Tornado 6.0 64-bit 4CPU2896+26
−26		(+57)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
0.0%
+118
= = = 1 1 0 1 0 = = 1 = = 1
–   Tornado 7.0 64-bit 4CPU2894+25
−25		(+55)6 − 4
(+5−3=2)		60.0%
6.0 / 10
0.0%
+128
0 0 1 = 0 1 = 1 1 1
–   Bright 0.5c 4CPU2891+23
−23		(+52)4 − 10
(+1−7=6)		28.6%
4.0 / 14
0.0%
−85
0 0 0 1 = = 0 0 = 0 = = = 0
–   Tornado 4.88 64-bit 4CPU2886+26
−26		(+47)7 − 9
(+3−5=8)		43.8%
7.0 / 16
0.2%
+10
0 0 1 = = = 1 0 = 0 = = 1 0 = =
–   MinkoChess 1.3 64-bit 4CPU2886+21
−21		(+47)6.5 − 9.5
(+2−5=9)		40.6%
6.5 / 16
0.0%
−9
= 0 0 = = = = 1 = = = 1 0 0 = 0
–   Toga II 1.4 beta5c 4CPU2885+18
−18		(+46)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Hiarcs 11.1 4CPU2877+17
−17		(+38)20.5 − 27.5
(+9−16=23)
42.7%
20.5 / 48
0.1%
−10
1 = 0 1 = = 1 = 0 = = = = = 1 0 1 = = 0 = 1 = 0 0 1 1 0 = 0 0 = 1 0 = 0 0 = = 0 0 = 0 = 0 = = =
–   Bobcat 6.4b 64-bit 4CPU2867+27
−27		(+28)7.5 − 12.5
(+1−6=13)		37.5%
7.5 / 20
4.5%
−39
0 = = 0 = = = 1 0 = 0 0 0 = = = = = = =
–   The Baron 3.29 64-bit 4CPU2867+25
−25		(+28)10.5 − 9.5
(+4−3=13)		52.5%
10.5 / 20
4.0%
+42
= 0 = = 0 = = = = 1 0 = 1 1 = 1 = = = =
–   Naum 2.1 64-bit 4CPU2865+21
−21		(+26)26 − 25
(+12−11=28)
51.0%
26.0 / 51
3.4%
+31
= = 0 = = = 1 = 0 = = 1 = = 1 1 = = = = 1 0 1 = = = 1 1 = = = = = 1 1 0 0 = = = 1 0 = 0 0 = 0 0 = 1 0
–   Crafty 23.4 64-bit 4CPU2862+36
−36		(+23)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
13.1%
−53
= = = 0 1 1 = 0 0 = 0 0
–   Gaviota 0.86 64-bit 4CPU2860+24
−24		(+21)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
8.9%
+113
1 = 0 1
–   Scorpio 2.7.5 64-bit 4CPU2858+35
−35		(+19)6 − 8
(+3−5=6)		42.9%
6.0 / 14
17.2%
−25
0 0 0 = = 0 0 = 1 = 1 = = 1
–   Scorpio 2.7.7 64-bit 4CPU2856+32
−32		(+17)7 − 13
(+4−10=6)		35.0%
7.0 / 20
17.9%
−87
0 = 0 0 0 1 0 1 0 = 1 1 = = 0 0 = = 0 0
–   Nemo 1.0.1 64-bit2848+12
−12		(+9)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
22.6%
−133
0 =
–   Booot 5.1.02844+10
−10		(+5)0 − 2
(+0−2=0)		0.0%
0.0 / 2
30.9%
−INF
0 0
–   BugChess2 1.9 64-bit 4CPU2838+21
−21		(−1)9 − 7
(+5−3=8)		56.3%
9.0 / 16
51.6%
+38
= 1 = 1 1 = = = 1 0 1 0 = = = 0
–   Deep Shredder 10 64-bit 4CPU2832+17
−17		(−7)17.5 − 12.5
(+13−8=9)
58.3%
17.5 / 30
70.5%
+43
= 0 1 1 = = 1 0 1 1 1 = = 1 = 1 0 0 = 0 0 = 0 0 = 1 1 1 1 1
–   Bright 0.3a 4CPU2831+18
−18		(−8)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
72.8%
+149
= 1
–   Deep Fritz 10 4CPU2831+20
−20		(−8)24 − 26
(+14−16=20)
48.0%
24.0 / 50
72.9%
−22
0 1 0 = 1 = 0 = 1 1 1 0 0 = 1 = 0 = 0 0 1 1 0 1 = 0 0 1 0 = 0 1 = = = 1 = = = 0 = = 0 = = = 0 1 = 1
–   Glaurung 2.0.1 64-bit 4CPU2829+17
−17		(−10)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
76.7%
+147
1 =
–   Jonny 4.00 4CPU2816+25
−25		(−23)7.5 − 8.5
(+4−5=7)		46.9%
7.5 / 16
92.6%
−43
= = = = 1 0 1 0 = 1 1 0 0 = 0 =
–   Deep Junior 10 4CPU2803+14
−14		(−36)16.5 − 16.5
(+13−13=7)
50.0%
16.5 / 33
99.9%
−36
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
–   Laser 1.0 64-bit 4CPU2799+39
−40		(−40)9 − 9
(+4−4=10)		50.0%
9.0 / 18
96.6%
−37
0 1 = = = = = 0 1 = 0 0 = = 1 1 = =
–   Toga II 1.3.12790+11
−11		(−49)19.5 − 12.5
(+10−3=19)
60.9%
19.5 / 32
100.0%
+10
= = = = = = 1 = = 1 1 = = 1 = 1 = = 1 0 = 0 = 1 1 = = 1 = 0 1 =
–   Texel 1.01 64-bit2787+21
−21		(−52)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−209
0 =
–   Glaurung 1.2.1 64-bit 4CPU2766+19
−19		(−73)21.5 − 12.5
(+14−5=15)
63.2%
21.5 / 34
100.0%
+5
1 = 0 1 = 0 = 1 1 = 1 0 = 1 = 1 = 1 = = 1 1 0 1 0 = = 1 = = 1 = = 1
–   Toga II 1.2.1a 32-bit2760+12
−12		(−79)29.5 − 11.5
(+20−2=19)
72.0%
29.5 / 41
100.0%
+57
= = 1 = = 1 1 1 = = = = = 1 = 0 1 1 1 1 = 1 = 1 = 1 1 = 1 = 0 1 1 1 = 1 = 1 = = 1
–   Alfil 13.1 64-bit 4CPU2746+28
−28		(−93)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Spike 1.2 Turin2746+7
−7		(−93)24.5 − 15.5
(+16−7=17)
61.3%
24.5 / 40
100.0%
−25
= 1 = = = = 1 1 0 = 1 = = 1 1 = 0 = 0 1 0 1 1 = 1 = 0 = 0 1 = = 1 0 = 1 1 = 1 1
–   Crafty 23.4 64-bit2736+28
−28		(−103)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−133
=
–   Scorpio 2.0 32-bit 4CPU2732+24
−24		(−107)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−107
= =
–   Nebula 2.0 64-bit 4CPU2726+20
−20		(−113)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+44
1 =
–   Ktulu 82706+9
−9		(−133)28.5 − 10.5
(+23−5=11)
73.1%
28.5 / 39
100.0%
+32
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		(−135)20.5 − 10.5
(+13−3=15)
66.1%
20.5 / 31
100.0%
−39
1 = 1 = = = 1 0 = 1 = 1 1 = 0 = 1 = 1 1 = 1 = = 1 = = 0 1 1 =
–   Pharaon 3.5.1 4CPU2673+26
−26		(−166)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
878 games: 237 wins, 266 losses, 375 draws (42.7%), score: 48.3%

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Created in 2005-2013 by CCRL team
Last games added on September 21, 2019