CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Shredder 12 32-bit (2952+6
−6		)Quote
Author: Stefan Meyer-Kahlen (Germany) Links: Homepage, Chessbase
This is one of the 11 Shredder versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 1.5a 64-bit3149+9
−9		(+197)5 − 19
(+3−17=4)		20.8%
5.0 / 24
0.0%
−47
–   Houdini 2.0c 32-bit3140+11
−11		(+188)23 − 75
(+10−62=26)
23.5%
23.0 / 98
0.0%
−18
–   Strelka 5.5 32-bit3127+11
−11		(+175)14.5 − 45.5
(+6−37=17)
24.2%
14.5 / 60
0.0%
−24
–   Houdini 1.5a 32-bit3124+9
−9		(+172)17 − 47
(+7−37=20)
26.6%
17.0 / 64
0.0%
−5
–   Strelka 5.1 32-bit3117+11
−11		(+165)15 − 46
(+3−34=24)
24.6%
15.0 / 61
0.0%
−16
–   Critter 1.2 64-bit3115+13
−13		(+163)6.5 − 16.5
(+0−10=13)		28.3%
6.5 / 23
0.0%
+17
–   Rybka 4 64-bit3111+9
−9		(+159)5 − 19
(+0−14=10)		20.8%
5.0 / 24
0.0%
−44
–   Critter 1.4 32-bit3107+10
−10		(+155)21 − 39
(+8−26=26)
35.0%
21.0 / 60
0.0%
+46
–   Critter 1.6a 32-bit3106+13
−13		(+154)20 − 44
(+5−29=30)
31.3%
20.0 / 64
0.0%
+21
–   Critter 1.6 32-bit3105+15
−15		(+153)16.5 − 47.5
(+3−34=27)
25.8%
16.5 / 64
0.0%
−19
–   Critter 1.2 32-bit3096+11
−11		(+144)25.5 − 50.5
(+8−33=35)
33.6%
25.5 / 76
0.0%
+28
–   Stockfish 2.2.2 32-bit3086+11
−11		(+134)19 − 39
(+3−23=32)
32.8%
19.0 / 58
0.0%
+20
–   Komodo 5 32-bit3084+13
−13		(+132)20.5 − 43.5
(+6−29=29)
32.0%
20.5 / 64
0.0%
+3
–   Critter 1.01 64-bit3077+21
−21		(+125)7 − 17
(+3−13=8)		29.2%
7.0 / 24
0.0%
−28
–   Stockfish 2.3.1 32-bit3075+15
−15		(+123)21.5 − 42.5
(+10−31=23)
33.6%
21.5 / 64
0.0%
0
–   Critter 0.90 64-bit3069+18
−18		(+117)8.5 − 15.5
(+4−11=9)		35.4%
8.5 / 24
0.0%
+8
–   Komodo 4 32-bit3063+13
−13		(+111)23 − 37
(+8−22=30)
38.3%
23.0 / 60
0.0%
+28
–   Rybka 4.1 32-bit3063+11
−11		(+111)26 − 54
(+6−34=40)
32.5%
26.0 / 80
0.0%
−7
–   Vitruvius 1.11C 32-bit3062+12
−12		(+110)25 − 37
(+10−22=30)
40.3%
25.0 / 62
0.0%
+41
–   Stockfish 2.0.1 64-bit3062+19
−19		(+110)11.5 − 12.5
(+5−6=13)		47.9%
11.5 / 24
0.0%
+96
–   Rybka 4 32-bit3058+11
−11		(+106)37 − 65
(+9−37=56)
36.3%
37.0 / 102
0.0%
+13
–   Stockfish 2.1.1 32-bit3058+12
−12		(+106)26.5 − 49.5
(+11−34=31)
34.9%
26.5 / 76
0.0%
−6
–   IvanHoe 9.46h 32-bit3055+12
−12		(+103)20 − 40
(+7−27=26)
33.3%
20.0 / 60
0.0%
−15
–   Komodo 3 32-bit3055+12
−12		(+103)23.5 − 48.5
(+6−31=35)
32.6%
23.5 / 72
0.0%
−16
–   Critter 1.01 32-bit3053+14
−14		(+101)24.5 − 47.5
(+6−29=37)
34.0%
24.5 / 72
0.0%
−9
–   DeepSaros 2.3j 32-bit3053+13
−13		(+101)24 − 40
(+11−27=26)
37.5%
24.0 / 64
0.0%
+9
–   Bouquet 1.6 32-bit3048+16
−16		(+96)21.5 − 38.5
(+9−26=25)
35.8%
21.5 / 60
0.0%
−6
–   Rybka 3 Human 64-bit3047+19
−19		(+95)5.5 − 12.5
(+3−10=5)		30.6%
5.5 / 18
0.0%
−54
–   Stockfish 2.0.1 32-bit3045+13
−13		(+93)22 − 46
(+6−30=32)
32.4%
22.0 / 68
0.0%
−29
–   RobboLito 0.21Q 32-bit3045+16
−16		(+93)21 − 39
(+6−24=30)
35.0%
21.0 / 60
0.0%
−10
–   Bouquet 1.5 32-bit3041+15
−15		(+89)24 − 40
(+9−25=30)
37.5%
24.0 / 64
0.0%
+1
–   Komodo 2.03 32-bit3040+13
−13		(+88)28.5 − 35.5
(+10−17=37)
44.5%
28.5 / 64
0.0%
+50
–   Stockfish 1.9.1 32-bit3038+13
−13		(+86)25 − 47
(+7−29=36)
34.7%
25.0 / 72
0.0%
−20
–   Sting SF 2 32-bit3033+15
−15		(+81)25.5 − 38.5
(+13−26=25)
39.8%
25.5 / 64
0.0%
+1
–   DeepSaros 3.0 32-bit3028+15
−15		(+76)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
0.0%
+20
–   Rybka 3 32-bit3027+9
−9		(+75)39 − 51
(+16−28=46)
43.3%
39.0 / 90
0.0%
+28
–   Critter 0.90 32-bit3022+11
−11		(+70)28.5 − 43.5
(+13−28=31)
39.6%
28.5 / 72
0.0%
−7
–   Stockfish 1.8 32-bit3020+13
−13		(+68)24 − 40
(+8−24=32)
37.5%
24.0 / 64
0.0%
−17
–   Stockfish 1.7.1 32-bit3013+12
−12		(+61)8.5 − 23.5
(+0−15=17)
26.6%
8.5 / 32
0.0%
−93
–   Gull II b2 32-bit3009+15
−15		(+57)12.5 − 19.5
(+3−10=19)
39.1%
12.5 / 32
0.0%
−13
–   Gull II 32-bit3004+16
−16		(+52)29 − 31
(+12−14=34)
48.3%
29.0 / 60
0.0%
+38
–   Naum 4.2 64-bit3000+8
−8		(+48)9.5 − 14.5
(+4−9=11)		39.6%
9.5 / 24
0.0%
−23
–   Stockfish 1.6.3 64-bit2994+16
−16		(+42)13.5 − 10.5
(+8−5=11)		56.3%
13.5 / 24
0.0%
+92
–   Naum 4.2 32-bit2985+9
−9		(+33)53 − 67
(+24−38=58)
44.2%
53.0 / 120
0.0%
−7
–   HIARCS 142985+8
−8		(+33)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.0%
+22
–   Fritz 132984+10
−10		(+32)30 − 40
(+17−27=26)
42.9%
30.0 / 70
0.0%
−25
–   Naum 4.1 32-bit2976+17
−17		(+24)27.5 − 32.5
(+13−18=29)
45.8%
27.5 / 60
0.4%
−8
–   Protector 1.5.0 32-bit2971+21
−21		(+19)26 − 36
(+12−22=28)
41.9%
26.0 / 62
4.6%
−41
–   Deep Sjeng c't 20102964+8
−8		(+12)44 − 64
(+19−39=50)
40.7%
44.0 / 108
1.0%
−53
–   Chiron 1.5 32-bit2962+13
−13		(+10)31.5 − 32.5
(+18−19=27)
49.2%
31.5 / 64
8.2%
0
–   Stockfish 1.6.3 32-bit2960+13
−13		(+8)27.5 − 34.5
(+9−16=37)
44.4%
27.5 / 62
14.3%
−29
–   Naum 4 32-bit2955+11
−11		(+3)42 − 56
(+19−33=46)
42.9%
42.0 / 98
34.3%
−48
–   Chiron 1.1a 32-bit2953+12
−12		(+1)48 − 40
(+29−21=38)
54.5%
48.0 / 88
44.9%
+32
–   Hannibal 1.3 32-bit2952+15
−15		(0)12 − 12
(+6−6=12)		50.0%
12.0 / 24
53.1%
−3
–   Critter 0.80 32-bit2946+13
−13		(−6)35 − 35
(+16−16=38)
50.0%
35.0 / 70
80.2%
−6
–   Gull 1.2 64-bit2942+12
−12		(−10)11.5 − 12.5
(+8−9=7)		47.9%
11.5 / 24
94.0%
−25
–   Komodo 1.0 64-bit2942+12
−12		(−10)8.5 − 9.5
(+5−6=7)		47.2%
8.5 / 18
93.8%
−26
–   Komodo 1.3 32-bit2938+14
−14		(−14)38 − 36
(+19−17=38)
51.4%
38.0 / 74
97.1%
−4
–   Critter 0.70 64-bit2936+22
−22		(−16)12 − 12
(+6−6=12)		50.0%
12.0 / 24
92.1%
−17
–   Deep Junior 13 32-bit2936+14
−14		(−16)36.5 − 37.5
(+21−22=31)
49.3%
36.5 / 74
98.4%
−23
–   Spike 1.4 Leiden2935+6
−6		(−17)53 − 45
(+32−24=42)
54.1%
53.0 / 98
100.0%
+12
–   Rybka 2.3.2a 32-bit2933+7
−7		(−19)9 − 9
(+6−6=6)		50.0%
9.0 / 18
100.0%
−19
–   Deep Junior 13.3 32-bit2929+12
−12		(−23)36 − 28
(+22−14=28)
56.3%
36.0 / 64
100.0%
+21
–   Deep Junior 12.5 32-bit2929+13
−13		(−23)47 − 35
(+30−18=34)
57.3%
47.0 / 82
99.9%
+29
–   Hannibal 1.2 32-bit2925+12
−12		(−27)32.5 − 27.5
(+15−10=35)
54.2%
32.5 / 60
100.0%
0
–   Komodo 1.2 32-bit2916+12
−12		(−36)40.5 − 35.5
(+21−16=39)
53.3%
40.5 / 76
100.0%
−14
–   Hiarcs 13.22916+9
−9		(−36)46 − 41
(+28−23=36)
52.9%
46.0 / 87
100.0%
−15
–   Spark 1.0 64-bit2911+10
−10		(−41)14 − 10
(+9−5=10)		58.3%
14.0 / 24
100.0%
+18
–   Fritz 122907+9
−9		(−45)48 − 40
(+29−21=38)
54.5%
48.0 / 88
100.0%
−13
–   Gull 1.0a 32-bit2905+10
−10		(−47)36 − 29
(+20−13=32)
55.4%
36.0 / 65
100.0%
−10
–   Critter 0.70 32-bit2897+17
−17		(−55)19 − 15
(+9−5=20)
55.9%
19.0 / 34
100.0%
−19
–   Protector 1.4.0 32-bit2897+9
−9		(−55)37 − 29
(+21−13=32)
56.1%
37.0 / 66
100.0%
−10
–   Quazar 0.4 32-bit2897+10
−10		(−55)36 − 24
(+25−13=22)
60.0%
36.0 / 60
100.0%
+19
–   Gull 1.2 32-bit2896+10
−10		(−56)40.5 − 27.5
(+26−13=29)
59.6%
40.5 / 68
100.0%
+12
–   Hiarcs 13.12893+12
−12		(−59)43 − 29
(+26−12=34)
59.7%
43.0 / 72
100.0%
+8
–   Gull 1.1 32-bit2893+15
−15		(−59)38.5 − 33.5
(+23−18=31)
53.5%
38.5 / 72
100.0%
−31
–   Gull 0.12a 32-bit2888+18
−18		(−64)42 − 22
(+26−6=32)
65.6%
42.0 / 64
100.0%
+41
–   Hannibal 1.1 32-bit2887+11
−11		(−65)34 − 26
(+24−16=20)
56.7%
34.0 / 60
100.0%
−13
–   Komodo 1.0 32-bit2885+14
−14		(−67)13 − 17
(+8−12=10)
43.3%
13.0 / 30
100.0%
−116
–   Spark 1.0 32-bit2880+9
−9		(−72)41 − 23
(+25−7=32)
64.1%
41.0 / 64
100.0%
+25
–   Stockfish 1.5.1 32-bit2879+12
−12		(−73)62 − 34
(+43−15=38)
64.6%
62.0 / 96
100.0%
+34
–   Thinker 5.4c Inert 64-bit2875+12
−12		(−77)7.5 − 8.5
(+6−7=3)		46.9%
7.5 / 16
100.0%
−102
–   Thinker 5.4d Inert 32-bit2871+8
−8		(−81)47.5 − 32.5
(+29−14=37)
59.4%
47.5 / 80
100.0%
−13
–   Deep Junior 12 32-bit2870+16
−16		(−82)42.5 − 20.5
(+34−12=17)
67.5%
42.5 / 63
100.0%
+54
–   Doch 1.3.4 32-bit2870+18
−18		(−82)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−4
–   Zappa Mexico II 64-bit2867+8
−8		(−85)12.5 − 5.5
(+9−2=7)		69.4%
12.5 / 18
100.0%
+53
–   Thinker 5.4c Inert 32-bit2864+11
−11		(−88)63.5 − 32.5
(+47−16=33)
66.1%
63.5 / 96
100.0%
+35
–   Gull 0.11a 32-bit2862+18
−18		(−90)36.5 − 23.5
(+24−11=25)
60.8%
36.5 / 60
100.0%
−12
–   Booot 5.1.02860+8
−8		(−92)43.5 − 20.5
(+31−8=25)
68.0%
43.5 / 64
100.0%
+41
–   Protector 1.3.4 64-bit2858+20
−20		(−94)15.5 − 8.5
(+8−1=15)		64.6%
15.5 / 24
100.0%
0
–   Critter 0.60 64-bit2855+21
−21		(−97)18 − 6
(+14−2=8)		75.0%
18.0 / 24
100.0%
+86
–   Critter 0.60 32-bit2845+20
−20		(−107)17 − 13
(+10−6=14)
56.7%
17.0 / 30
100.0%
−60
–   Deep Junior 11.2 64-bit2843+20
−20		(−109)16.5 − 7.5
(+13−4=7)		68.8%
16.5 / 24
100.0%
+37
–   Onno 1.2.70 64-bit2843+12
−12		(−109)14.5 − 9.5
(+9−4=11)		60.4%
14.5 / 24
100.0%
−34
–   Deep Junior 11.1a 32-bit2842+15
−15		(−110)43 − 17
(+32−6=22)
71.7%
43.0 / 60
100.0%
+46
–   Protector 1.3.5 32-bit2841+12
−12		(−111)23.5 − 10.5
(+16−3=15)
69.1%
23.5 / 34
100.0%
+24
–   Cyclone xTreme Fury2840+17
−17		(−112)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+50
–   Deep Sjeng WC2008 32-bit2838+11
−11		(−114)53 − 27
(+36−10=34)
66.3%
53.0 / 80
100.0%
+4
–   Grapefruit 1.0 32-bit2838+8
−8		(−114)63 − 23
(+46−6=34)
73.3%
63.0 / 86
100.0%
+53
–   Protector 1.3.4 32-bit2838+13
−13		(−114)39 − 21
(+22−4=34)
65.0%
39.0 / 60
100.0%
−14
–   Cyclone xTreme2837+10
−10		(−115)41.5 − 18.5
(+28−5=27)
69.2%
41.5 / 60
100.0%
+20
–   Booot 5.02836+13
−13		(−116)42 − 22
(+27−7=30)
65.6%
42.0 / 64
100.0%
−5
–   Cyclone xTreme Rage2832+22
−22		(−120)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+46
–   Deep Junior 11.2 32-bit2832+17
−17		(−120)25 − 9
(+16−0=18)
73.5%
25.0 / 34
100.0%
+35
–   Hiarcs 12.12828+9
−9		(−124)49.5 − 31.5
(+29−11=41)
61.1%
49.5 / 81
100.0%
−46
–   Hiarcs 12 Sharpen PV On2824+12
−12		(−128)45 − 29
(+26−10=38)
60.8%
45.0 / 74
100.0%
−54
–   Zappa Mexico II 32-bit2820+10
−10		(−132)55.5 − 24.5
(+38−7=35)
69.4%
55.5 / 80
100.0%
+5
–   Protector 1.3.1b 32-bit2812+20
−20		(−140)46.5 − 13.5
(+39−6=15)
77.5%
46.5 / 60
100.0%
+74
–   Hannibal 1.0a 32-bit2810+10
−10		(−142)40.5 − 19.5
(+29−8=23)
67.5%
40.5 / 60
100.0%
−12
–   Spark 0.3a 32-bit2810+14
−14		(−142)28 − 6
(+24−2=8)
82.4%
28.0 / 34
100.0%
+113
–   Protector 1.3.2 32-bit2810+18
−18		(−142)19 − 11
(+13−5=12)
63.3%
19.0 / 30
100.0%
−46
–   Spark 0.3 32-bit2808+14
−14		(−144)39 − 24
(+24−9=30)
61.9%
39.0 / 63
100.0%
−59
–   Onno 1.0 32-bit2807+15
−15		(−145)47 − 15
(+38−6=18)
75.8%
47.0 / 62
100.0%
+51
–   Doch 09.980 32-bit2807+16
−16		(−145)43.5 − 16.5
(+33−6=21)
72.5%
43.5 / 60
100.0%
+22
–   Onno 1.1.1 32-bit2806+15
−15		(−146)57.5 − 24.5
(+40−7=35)
70.1%
57.5 / 82
100.0%
−2
–   Nemo 1.0.1 32-bit2803+24
−24		(−149)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−74
–   Onno 1.2.70 32-bit2795+15
−15		(−157)18.5 − 11.5
(+12−5=13)
61.7%
18.5 / 30
100.0%
−72
–   MinkoChess 1.2 32-bit2788+12
−12		(−164)43 − 17
(+31−5=24)
71.7%
43.0 / 60
100.0%
−9
–   Bright 0.4a2784+8
−8		(−168)42 − 18
(+31−7=22)
70.0%
42.0 / 60
100.0%
−22
–   Loop 13.6 (Loop 2007)2780+8
−8		(−172)58 − 18
(+45−5=26)
76.3%
58.0 / 76
100.0%
+21
6779 games: 1925 wins, 1872 losses, 2982 draws (44.0%), score: 50.4%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024