CCRL 40/15
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 1'237'141 games
played by 2'823 programs

White wins: 424'144 (34.3%)
Black wins: 311'632 (25.2%)
Draws: 501'365 (40.5%)
White score: 54.5%

Engine Details

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Show each game results
Loop 13.6 (Loop 2007) 32-bit (2773+10
−10
)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
–   Rybka 3 32-bit2995+12
−12
(+222)11 − 45
(+3−37=16)
19.6%
11.0 / 56
0.0%
+3
–   Stockfish 1.8 32-bit2989+17
−17
(+216)8 − 22
(+0−14=16)
26.7%
8.0 / 30
0.0%
+77
–   Stockfish 1.7.1 32-bit2976+16
−15
(+203)4 − 26
(+0−22=8)
13.3%
4.0 / 30
0.0%
−72
–   Rybka 2.3.2a 64-bit2961+11
−11
(+188)5 − 25
(+1−21=8)
16.7%
5.0 / 30
0.0%
−60
–   Naum 4 32-bit2929+13
−13
(+156)10.5 − 25.5
(+2−17=17)
29.2%
10.5 / 36
0.0%
+27
–   Shredder 12 32-bit2928+7
−7
(+155)18 − 58
(+5−45=26)
23.7%
18.0 / 76
0.0%
−22
–   Critter 0.80 32-bit2924+15
−15
(+151)10 − 20
(+3−13=14)
33.3%
10.0 / 30
0.0%
+49
–   Komodo 1.3 32-bit2916+16
−16
(+143)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Rybka 2.3.2a 32-bit2911+9
−9
(+138)16 − 47
(+3−34=26)
25.4%
16.0 / 63
0.0%
−21
–   Deep Junior 12.5 32-bit2907+16
−16
(+134)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Komodo 1.2 32-bit2896+14
−14
(+123)8 − 22
(+2−16=12)
26.7%
8.0 / 30
0.0%
−27
–   Fritz 122885+11
−11
(+112)14.5 − 15.5
(+6−7=17)
48.3%
14.5 / 30
0.0%
+100
–   Rybka 2.2 32-bit2884+16
−16
(+111)10 − 32
(+3−25=14)
23.8%
10.0 / 42
0.0%
−69
–   Protector 1.4.0 32-bit2877+11
−11
(+104)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Gull 1.2 32-bit2876+12
−12
(+103)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+133
–   Critter 0.70 32-bit2876+19
−19
(+103)12 − 18
(+4−10=16)
40.0%
12.0 / 30
0.0%
+45
–   Gull 0.12a 32-bit2869+21
−21
(+96)7 − 23
(+1−17=12)
23.3%
7.0 / 30
0.0%
−78
–   Hannibal 1.1 32-bit2869+13
−13
(+96)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Komodo 1.0 32-bit2867+16
−16
(+94)9 − 21
(+1−13=16)
30.0%
9.0 / 30
0.0%
−23
–   Stockfish 1.5.1 32-bit2863+15
−15
(+90)9.5 − 24.5
(+2−17=15)
27.9%
9.5 / 34
0.0%
−48
–   Naum 3.1 32-bit2856+16
−15
(+83)13 − 21
(+5−13=16)
38.2%
13.0 / 34
0.0%
+9
–   Thinker 5.4d Inert 32-bit2856+10
−10
(+83)12.5 − 18.5
(+5−11=15)
40.3%
12.5 / 31
0.0%
+21
–   Naum 3 64-bit2855+18
−18
(+82)11.5 − 17.5
(+3−9=17)
39.7%
11.5 / 29
0.0%
+23
–   Fritz 112851+10
−10
(+78)22.5 − 35.5
(+8−21=29)
38.8%
22.5 / 58
0.0%
+12
–   Naum 3 32-bit2850+17
−17
(+77)12 − 25
(+4−17=16)
32.4%
12.0 / 37
0.0%
−32
–   Thinker 5.4c Inert 32-bit2848+13
−13
(+75)13.5 − 20.5
(+5−12=17)
39.7%
13.5 / 34
0.0%
+13
–   Gull 0.11a 32-bit2846+21
−21
(+73)10.5 − 19.5
(+4−13=13)
35.0%
10.5 / 30
0.0%
−19
–   Thinker 5.3b Inert 32-bit2844+19
−19
(+71)12.5 − 17.5
(+4−9=17)
41.7%
12.5 / 30
0.0%
+22
–   Booot 5.1.02843+10
−10
(+70)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−80
–   Thinker 5.4a Inert 32-bit2834+21
−21
(+61)11 − 20
(+3−12=16)
35.5%
11.0 / 31
0.0%
−27
–   Zappa Mexico 64-bit2832+15
−15
(+59)13 − 19
(+4−10=18)
40.6%
13.0 / 32
0.0%
+8
–   Shredder 112831+12
−12
(+58)16 − 30
(+5−19=22)
34.8%
16.0 / 46
0.0%
−32
–   Critter 0.60 32-bit2830+23
−23
(+57)11.5 − 18.5
(+4−11=15)
38.3%
11.5 / 30
0.0%
−13
–   Stockfish 1.4 32-bit2829+16
−16
(+56)13 − 17
(+4−8=18)
43.3%
13.0 / 30
0.0%
+18
–   Protector 1.3.5 32-bit2828+15
−15
(+55)11 − 19
(+1−9=20)
36.7%
11.0 / 30
0.0%
−16
–   Toga II 1.4.1SE2826+12
−12
(+53)9.5 − 20.5
(+3−14=13)
31.7%
9.5 / 30
0.0%
−60
–   Grapefruit 1.0 32-bit2825+9
−9
(+52)10.5 − 23.5
(+2−15=17)
30.9%
10.5 / 34
0.0%
−64
–   Deep Sjeng WC2008 32-bit2825+12
−12
(+52)20 − 18
(+12−10=16)
52.6%
20.0 / 38
0.0%
+69
–   Protector 1.3.4 32-bit2824+15
−15
(+51)11 − 19
(+5−13=12)
36.7%
11.0 / 30
0.0%
−36
–   Cyclone xTreme2823+13
−13
(+50)13.5 − 16.5
(+8−11=11)
45.0%
13.5 / 30
0.0%
+16
–   Cyclone 3.42821+21
−21
(+48)11.5 − 20.5
(+2−11=19)
35.9%
11.5 / 32
0.0%
−31
–   Spark 0.4 32-bit2820+16
−16
(+47)14 − 16
(+7−9=14)
46.7%
14.0 / 30
0.0%
+29
–   Cyclone xTreme Rage2820+25
−25
(+47)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+47
–   Toga II 1.4.1SE62820+23
−23
(+47)15 − 19
(+5−9=20)
44.1%
15.0 / 34
0.0%
+16
–   Hiarcs 12.12817+11
−11
(+44)14 − 24
(+6−16=16)
36.8%
14.0 / 38
0.0%
−40
–   Toga II 3.1.2SE2814+17
−17
(+41)11 − 21
(+1−11=20)
34.4%
11.0 / 32
0.0%
−45
–   Hiarcs 12 Sharpen PV On2812+14
−13
(+39)16 − 18
(+6−8=20)
47.1%
16.0 / 34
0.0%
+20
–   Deep Sjeng 3.0 32-bit2812+21
−21
(+39)11.5 − 22.5
(+5−16=13)
33.8%
11.5 / 34
0.0%
−67
–   Zappa Mexico II 32-bit2808+12
−11
(+35)