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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Protector 1.3.4 32-bit (2824+15
−15		)Quote
Author: Raimund Heid Link: Homepage
This is one of the 22 Protector versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 4 64-bit3075+11
−10		(+251)3 − 13
(+0−10=6)		18.8%
3.0 / 16
0.0%
+40
0 0 0 = = = 0 0 0 = 0 0 = 0 0 =
–   Stockfish 1.8 64-bit3026+21
−21		(+202)10.5 − 21.5
(+2−13=17)
32.8%
10.5 / 32
0.0%
+100
1 = = 1 = = = = = 0 0 = = 0 = 0 = = 0 = = = = 0 0 0 = 0 0 0 0 0
–   Rybka 4 32-bit3017+15
−15		(+193)6 − 24
(+0−18=12)
20.0%
6.0 / 30
0.0%
−4
0 = 0 0 0 0 0 = = = 0 0 0 0 = = = 0 0 = 0 = 0 0 0 0 0 = = =
–   Stockfish 1.7.1 64-bit3008+22
−22		(+184)6 − 10
(+2−6=8)		37.5%
6.0 / 16
0.0%
+110
1 0 = 0 1 0 0 0 = = 0 = = = = =
–   Rybka 3 32-bit2995+12
−12		(+171)7.5 − 22.5
(+1−16=13)
25.0%
7.5 / 30
0.0%
+15
= = 0 1 0 = = = 0 0 0 = 0 = = 0 0 0 = 0 = 0 0 0 0 = = 0 = 0
–   Stockfish 1.8 32-bit2989+17
−17		(+165)9 − 21
(+1−13=16)
30.0%
9.0 / 30
0.0%
+47
0 0 = = = = = = 0 0 = 0 0 = = 0 0 0 = 0 = = = 0 1 = 0 = = 0
–   Stockfish 1.7.1 32-bit2976+16
−16		(+152)8.5 − 26.5
(+0−18=17)
24.3%
8.5 / 35
0.0%
−6
0 = = = = 0 0 0 = 0 = 0 = = 0 = = = 0 = 0 = 0 0 = 0 = 0 0 = 0 0 = 0 0
–   Critter 0.80 64-bit2961+20
−20		(+137)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
+32
0 = 1 0 = 0 0 0 0 0 0 = 0 = = 0 0 = = = 0 0 1 1 = 0 1 0 1 0 1 =
–   Naum 4.2 32-bit2958+10
−10		(+134)10.5 − 20.5
(+6−16=9)
33.9%
10.5 / 31
0.0%
+23
1 = 0 0 = = 1 = 0 0 0 1 0 0 0 = = = 0 1 = 0 1 0 0 = 0 0 0 0 1
–   Stockfish 1.6.3 32-bit2933+17
−17		(+109)11.5 − 18.5
(+5−12=13)
38.3%
11.5 / 30
0.0%
+34
= 1 1 = 1 0 = 1 0 = = 0 0 = 1 0 0 = 0 0 0 = = = = 0 = 0 0 =
–   Shredder 12 32-bit2928+7
−7		(+104)21 − 39
(+4−22=34)
35.0%
21.0 / 60
0.0%
+17
0 = = = 0 = = = = 0 1 = 0 = = = 0 0 = = = 0 = = = = = = 0 = = = 0 0 1 0 = 1 0 1 0 = 0 0 0 = 0 = 0 = 0 = = = = 0 = 0 = 0
–   Critter 0.80 32-bit2924+15
−15		(+100)7.5 − 22.5
(+1−16=13)
25.0%
7.5 / 30
0.0%
−60
0 0 0 0 = = 0 = 1 0 0 0 = 0 = = 0 = 0 = 0 0 0 = 0 = 0 = = =
–   Rybka 2.3.2a 32-bit2911+9
−9		(+87)9 − 20
(+3−14=12)		31.0%
9.0 / 29
0.0%
−34
0 0 = = = 0 = = = 0 1 0 1 = = 0 0 0 0 0 = 0 = 1 0 = 0 = 0
–   Komodo 1.2 32-bit2896+14
−14		(+72)12.5 − 18.5
(+5−11=15)
40.3%
12.5 / 31
0.0%
+11
= 1 = 0 = 0 1 0 0 0 1 0 = = 0 1 = 0 0 = 0 = = = = = = 0 1 = =
–   Fritz 122885+11
−11		(+61)11.5 − 18.5
(+4−11=15)
38.3%
11.5 / 30
0.0%
−8
= 0 1 1 = = 0 = 0 1 0 0 = = = = 0 = 0 1 0 = = = = = 0 0 = 0
–   Critter 0.70 32-bit2876+19
−19		(+52)9.5 − 21.5
(+1−13=17)
30.6%
9.5 / 31
0.0%
−60
0 0 0 0 = = 0 0 0 = = 0 = = 0 0 = = = = = = = = 0 0 = = 0 = 1
–   Hiarcs 13.12873+14
−14		(+49)12.5 − 17.5
(+3−8=19)
41.7%
12.5 / 30
0.0%
+3
= = 1 0 0 = 0 1 = = 0 0 = = 0 = = = = = 0 = = 1 = = = 0 = =
–   Gull 0.12a 32-bit2870+21
−21		(+46)14 − 16
(+9−11=10)
46.7%
14.0 / 30
0.0%
+20
1 1 1 1 0 = 1 = = 0 0 0 = 1 0 = 0 0 = = 0 1 0 = 1 = 0 = 0 1
–   Komodo 1.0 32-bit2867+16
−16		(+43)14 − 20
(+7−13=14)
41.2%
14.0 / 34
0.0%
−14
0 = 0 0 0 1 0 = = = 0 0 0 0 1 1 0 1 = 1 = = = = = = 1 0 = 1 = 0 0 =
–   Thinker 5.4d Inert 32-bit2856+10
−10		(+32)17 − 18
(+10−11=14)
48.6%
17.0 / 35
0.0%
+21
1 = = = 0 = 1 0 = 1 0 1 1 0 = 0 1 = 1 0 = = 0 1 = 1 = 0 0 0 0 1 = = =
–   Gull 0.11a 32-bit2847+21
−21		(+23)14 − 16
(+8−10=12)
46.7%
14.0 / 30
3.8%
+3
= 1 1 0 0 1 0 0 = 1 = = 0 1 0 1 0 1 = = 1 = = = = = = 0 0 0
–   Vajolet2 1.28 64-bit2845+22
−22		(+21)5 − 3
(+2−0=6)		62.5%
5.0 / 8
6.0%
+84
1 = = 1 = = = =
–   Deep Junior 11.1a 32-bit2831+17
−17		(+7)18 − 15
(+9−6=18)
54.5%
18.0 / 33
28.0%
+31
0 = 1 0 1 = = = = = 0 = 1 0 0 = = 1 1 = = = 1 1 = 1 1 = 0 = = = =
–   Critter 0.60 32-bit2830+23
−23		(+6)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
33.5%
−3
= 1 = = = 1 0 = = = 0 = 1 = 0 1 0 = 1 = = 0 1 = 1 = 0 = = = 0 0
–   Cyclone xTreme Fury2826+19
−19		(+2)16 − 14
(+9−7=14)
53.3%
16.0 / 30
41.7%
+19
1 = 0 = 1 1 = = 0 1 0 = = = = 0 = = 1 1 1 = 0 0 = 1 1 = 0 =
–   Deep Sjeng WC2008 32-bit2825+12
−12		(+1)15 − 15
(+7−7=16)
50.0%
15.0 / 30
46.7%
+1
1 = 0 = = 0 0 = 1 1 = = = = = 1 1 = 1 = 0 = 0 = = 0 0 = = 1
–   Grapefruit 1.0 32-bit2825+9
−9		(+1)20.5 − 14.5
(+12−6=17)
58.6%
20.5 / 35
43.3%
+50
1 1 = = 1 1 = = = 1 = = 1 = = = = 1 1 = 1 = 0 0 1 = = 1 0 = 1 0 0 = 0
–   Booot 5.02824+15
−15		(0)13.5 − 16.5
(+7−10=13)
45.0%
13.5 / 30
49.1%
−30
1 1 = 1 0 0 0 = 0 1 = = 1 0 = 0 0 = = 0 = 1 = = 0 1 = = 0 =
–   Cyclone xTreme2823+13
−13		(−1)12.5 − 18.5
(+5−11=15)
40.3%
12.5 / 31
53.7%
−62
0 = 0 = = = 1 1 0 = 0 = 0 = = = 1 = = 0 = 1 0 = = = 0 0 0 1 0
–   Cyclone xTreme Rage2820+25
−25		(−4)2 − 0
(+2−0=0)		100.0%
2.0 / 2
60.8%
+INF
1 1
–   Spark 0.4 32-bit2820+16
−16		(−4)13.5 − 16.5
(+6−9=15)
45.0%
13.5 / 30
61.9%
−34
1 = = = = = = = = 0 = 0 1 = = 0 = = 0 = 1 0 0 0 1 0 0 1 = 1
–   Hiarcs 12.12817+11
−11		(−7)19.5 − 11.5
(+13−5=13)
62.9%
19.5 / 31
77.6%
+74
1 1 1 = 0 = 1 = 1 0 = = 1 0 1 = 1 = = = = 1 = 1 0 1 = 1 1 = 0
–   Zappa Mexico II 32-bit2808+12
−12		(−16)13.5 − 16.5
(+7−10=13)
45.0%
13.5 / 30
94.8%
−44
= 0 = = 1 = 1 0 0 0 0 = = = = 1 = 0 = 1 = 1 0 1 0 0 0 = = 1
–   Hannibal 1.0a 32-bit2800+12
−12		(−24)13.5 − 16.5
(+7−10=13)
45.0%
13.5 / 30
99.4%
−54
= = 1 = 0 = = 0 = = 0 = 1 1 = 0 1 = 0 0 1 1 = = = 0 0 0 1 0
–   OliThink 5.9.2 64-bit2799+27
−27		(−25)7 − 5
(+5−3=4)		58.3%
7.0 / 12
93.6%
+34
1 1 0 1 = 1 = 0 = = 1 0
–   Spark 0.3a 32-bit2799+17
−17		(−25)12 − 14
(+5−7=14)		46.2%
12.0 / 26
98.6%
−47
0 = 1 = = 0 = 0 = = = = 0 0 1 0 = 1 1 = = 0 1 = = =
–   Onno 1.1.1 32-bit2797+18
−18		(−27)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
98.9%
+115
= 1
–   Fizbo 1.1 64-bit2785+24
−24		(−39)7 − 3
(+5−1=4)		70.0%
7.0 / 10
99.6%
+91
1 1 = = 0 1 = 1 = 1
–   RuyDos 1.1.0 64-bit2785+24
−24		(−39)4 − 4
(+2−2=4)		50.0%
4.0 / 8
99.6%
−39
= 1 = = 0 0 1 =
–   Bright 0.5c2778+13
−13		(−46)16 − 14
(+9−7=14)
53.3%
16.0 / 30
100.0%
−25
= 1 1 = 0 0 = 1 0 1 0 = 0 1 = 1 = 0 1 = 1 = = = = 0 = = 1 =
–   Loop 13.6 (Loop 2007) 32-bit2773+9
−10		(−51)19 − 11
(+13−5=12)
63.3%
19.0 / 30
100.0%
+36
= 1 1 = 1 1 = = = 0 1 = 1 = 1 1 0 1 = 0 = 1 = 1 0 1 = 0 = 1
–   Godel 4.0.7 64-bit2758+19
−19		(−66)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+117
1 1 1 = = 1 1 0
–   Spike 1.2 Turin2745+7
−7		(−79)17 − 13
(+10−6=14)
56.7%
17.0 / 30
100.0%
−40
1 = 1 = = = = = 0 1 0 1 0 = = 1 1 0 = = = = 1 1 0 0 = = 1 1
–   Amoeba 2.3 64-bit2743+27
−27		(−81)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−21
= 1 1 = 1 = 1 0 0 =
–   Carballo 1.7 64-bit2737+14
−14		(−87)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−55
0 1 1 = = 1 0 1 0 =
–   Twisted Logic 20100131x 32-bit2735+18
−18		(−89)22.5 − 14.5
(+15−7=15)
60.8%
22.5 / 37
100.0%
−21
1 1 1 = 1 1 1 = 1 1 = 0 = 0 0 = = = = 0 1 1 1 0 1 0 = = = = 1 = = 1 = 1 0
–   Andscacs 0.63 64-bit2733+31
−31		(−91)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
−4
0 1 1 = = = 1 = = 1
–   Bison 9.11 32-bit2727+14
−14		(−97)22 − 13
(+15−6=14)
62.9%
22.0 / 35
100.0%
−14
= = 1 1 1 1 1 = = 1 1 = 1 = = = 1 = = 0 0 0 0 1 1 1 = 1 = = 0 1 1 0 =
–   Devel 2.00002724+14
−14		(−100)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−72
0 1 = = 1 1 = = 0 =
–   Amoeba 2.0 64-bit2721+26
−26		(−103)6.5 − 3.5
(+3−0=7)		65.0%
6.5 / 10
100.0%
−22
= = 1 = = 1 = = = 1
–   GreKo 2018.08 64-bit2715+21
−21		(−109)4 − 2
(+2−0=4)		66.7%
4.0 / 6
100.0%
−19
= 1 = = 1 =
–   Crafty 23.3 32-bit2715+32
−32		(−109)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
−57
1 = 1 1 0 = = = = =
–   Booot 4.15.12696+30
−30		(−128)3.5 − 1.5
(+2−0=3)		70.0%
3.5 / 5
100.0%
−15
= 1 = = 1
–   Crafty 23.2 32-bit2695+32
−32		(−129)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
−18
= 1 1 0 = 1
–   Delfi 5.42689+12
−11		(−135)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−135
= = = =
–   Fridolin 3.10 64-bit2683+14
−14		(−141)10 − 4
(+8−2=4)		71.4%
10.0 / 14
100.0%
+7
1 = 1 1 = 1 1 1 = = 0 1 0 1
–   Chessmaster 11 Leonidas2680+20
−20		(−144)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+13
1 =
–   MinkoChess 0.8 32-bit2673+33
−33		(−151)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+5
1 =
–   Igel 1.4.2 64-bit2667+27
−27		(−157)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
−9
0 1 1 1 0 = 1 1 = 1
–   Daydreamer 1.75 32-bit2667+17
−17		(−157)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−157
= =
–   Scorpio 2.5 32-bit2663+32
−32		(−161)2 − 1
(+1−0=2)		66.7%
2.0 / 3
100.0%
−78
= 1 =
–   Igel 1.4.1 64-bit2660+27
−27		(−164)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
−80
1 = = = 0 = 1 = 1 1
–   BugChess2 1.6.4 32-bit2657+22
−22		(−167)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−167
= =
–   Colossus 2008b2643+12
−12		(−181)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Chronos 1.9.72640+20
−20		(−184)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−26
= 1
–   Igel 1.1 64-bit2628+26
−26		(−196)4 − 2
(+2−0=4)		66.7%
4.0 / 6
100.0%
−106
= = 1 1 = =
1368 games: 310 wins, 427 losses, 631 draws (46.1%), score: 45.7%

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