CCRL 40/40
Downloads and Statistics
August 7, 2010
Testing summary:
Total: 272'296 games
played by 897 programs
38333 CPU days (X2 4600+)

White wins: 97'526 (35.8%)
Black wins: 72'083 (26.5%)
Draws: 102'687 (37.7%)
White score: 54.7%

Engine Details

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Shredder 12 32-bit OA On (3028+15
−15		)Quote
Author: Stefan Meyer-Kahlen (Germany) Links: Homepage, Chessbase
This is one of the 16 Shredder versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerfPond
hit		Eval
diff
–   Rybka 4 32-bit3117+22
−22		(+89)18 − 38
(+1−21=34)
32.1%
18.0 / 56
0.0%
−12
53.6%
1490
0.47
798
0 0 0 = 0 = = = 0 = 0 = 0 0 0 0 0 = 1 0 = = 0 = = 0 = = 0 0 = = = = = = = = = = 0 = = = 0 = = = 0 0 = = 0 = = =
–   Rybka 3 32-bit3098+13
−13		(+70)19.5 − 25.5
(+7−13=25)
43.3%
19.5 / 45
0.0%
+29
63.4%
227
0.63
144
1 = 0 0 0 = = = = 1 = 0 = 0 0 = = 1 = = 1 1 = = 1 = = = = = 0 1 = = 0 0 0 = 0 = 0 = 0 = =
–   Naum 4.2 64-bit3098+17
−17		(+70)9.5 − 14.5
(+4−9=11)		39.6%
9.5 / 24
0.0%
+9  
= 0 0 0 = = 0 1 = 0 = 0 = 1 0 = 1 0 = 1 0 = = =
–   Stockfish 1.8 32-bit3081+24
−23		(+53)12.5 − 17.5
(+5−10=15)
41.7%
12.5 / 30
0.0%
+4
61.4%
197
0.67
121
1 0 = = = 1 = = 1 0 0 1 = = 0 = = 0 0 0 = = = 1 0 = 0 = 0 =
–   Stockfish 1.7.1 32-bit3073+18
−18		(+45)8.5 − 23.5
(+0−15=17)
26.6%
8.5 / 32
0.0%
−93
60.2%
103
0.70
62
0 0 = 0 0 = = = 0 = 0 = 0 0 = = = 0 = 0 = 0 = = = = 0 0 0 0 = =
–   Stockfish 1.6.3 64-bit3071+20
−20		(+43)13.5 − 10.5
(+8−5=11)		56.3%
13.5 / 24
0.0%
+86  
= 1 = 0 1 0 = 1 = 1 = = = 1 = 1 = 0 = 1 0 1 0 =
–   Naum 4.2 32-bit3067+20
−20		(+39)15.5 − 18.5
(+6−9=19)
45.6%
15.5 / 34
0.1%
+13
66.0%
156
0.66
103
= 0 = 0 1 = 0 = = 1 = = = 0 = = 1 = = 0 1 = 0 0 0 = 0 = = 1 = = = 1
–   Naum 4.1 32-bit3047+24
−24		(+19)13.5 − 16.5
(+7−10=13)
45.0%
13.5 / 30
8.6%
−13
  
= = = = 0 = 1 = 0 = = 1 1 0 1 0 0 = 0 0 = = 1 1 = = 0 0 0 1
–   Stockfish 1.6.3 32-bit3032+18
−18		(+4)14 − 18
(+6−10=16)
43.8%
14.0 / 32
34.0%
−34
58.3%
446
0.47
260
= = = = = 1 1 1 0 0 = = = 1 = 0 0 0 = 0 1 0 0 = = 0 = 1 0 = = =
–   Naum 4 32-bit3032+15
−15		(+4)21.5 − 24.5
(+9−12=25)
46.7%
21.5 / 46
33.4%
−14
52.5%
181
0.21
95
= 0 0 = = 1 = 1 0 = 0 = 1 1 = 1 = 0 0 1 = = = = 0 = 0 = = = 0 = 1 = 1 0 0 0 = = = = = 1 = =
–   Komodo 1.2 32-bit2998+19
−19		(−30)19 − 15
(+9−5=20)
55.9%
19.0 / 34
99.3%
+1
65.9%
91
0.64
60
= 1 0 = 1 = = 0 1 = = = = 1 1 = = 0 = = 1 1 1 0 = 1 = 0 = = = = = =
–   Fritz 122987+13
−13		(−41)20.5 − 18.5
(+13−11=15)
52.6%
20.5 / 39
100.0%
−26
60.5%
2284
0.50
1381
1 = 1 = = = 0 = 0 1 1 1 = = 0 = 0 = = 1 0 1 = = 1 1 1 = 0 = 0 1 0 0 1 0 = 1 0
–   Hiarcs 13.12983+19
−19		(−45)19.5 − 14.5
(+11−6=17)
57.4%
19.5 / 34
100.0%
0
66.0%
159
0.50
105
0 1 = = = 1 = = = = 1 = 0 0 = 1 = 1 0 = = = = 1 1 = = 1 0 1 0 1 = 1
–   Critter 0.70 32-bit2980+20
−20		(−48)19 − 15
(+9−5=20)
55.9%
19.0 / 34
100.0%
−18
62.0%
208
0.38
129
1 = 0 1 1 = 1 1 = = = = = 0 = 1 = 1 = = 1 = = = 1 0 = = = 0 = = 0 =
–   Stockfish 1.5.1 32-bit2966+17
−17		(−62)28.5 − 15.5
(+22−9=13)
64.8%
28.5 / 44
100.0%
+38
61.5%
340
0.39
209
1 1 1 0 1 1 1 = 1 0 = 0 = 1 = 1 1 0 1 = 1 0 1 = 1 = = 1 = 0 = = 0 1 1 0 1 1 1 0 1 = = 1
–   Komodo 1.0 32-bit2965+17
−17		(−63)13 − 17
(+8−12=10)
43.3%
13.0 / 30
100.0%
−105
  
1 0 1 = 1 0 0 0 = = = 0 = = 1 = 0 1 = 0 1 0 1 = 1 = 0 0 0 0
–   Thinker 5.4D Inert 32-bit2953+15
−15		(−75)23.5 − 14.5
(+14−5=19)
61.8%
23.5 / 38
100.0%
−3
  
1 = 0 = 1 = = = 1 1 = = = 1 0 = 1 1 = 1 = 1 1 0 = 0 0 1 = = = = = 1 1 = 1 =
–   Thinker 5.4C Inert 32-bit2951+14
−14		(−77)26.5 − 15.5
(+17−6=19)
63.1%
26.5 / 42
100.0%
+6
  
1 = = = 0 1 1 = = = 0 = 1 = = = 1 1 1 = 1 = 1 = 1 = 1 1 1 = 0 = 0 = = 1 1 1 1 0 0 =
–   Doch 1.3.4 32-bit2949+25
−25		(−79)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−1162.6%
139
0.53
87
= 1 = =
–   Protector 1.3.4 64-bit2940+27
−27		(−88)15.5 − 8.5
(+8−1=15)		64.6%
15.5 / 24
100.0%
−6  
1 1 = = = 1 = = 1 1 = 1 = = = = = = 0 1 = = = 1
–   Critter 0.60 32-bit2933+23
−23		(−95)17 − 13
(+10−6=14)
56.7%
17.0 / 30
100.0%
−55
  
0 = 0 1 = = 1 1 0 = = = = = 0 1 = 1 = = = 1 1 = 1 0 = 1 0 1
–   Protector 1.3.4 32-bit2933+18
−19		(−95)19.5 − 10.5
(+12−3=15)
65.0%
19.5 / 30
100.0%
−4
57.0%
1454
0.66
829
= = = 1 = = = 1 1 0 1 = 1 = = = 1 = = 0 1 0 1 = 1 1 1 = 1 =
–   Deep Junior 11.2 64-bit 1CPU2932+32
−32		(−96)16.5 − 7.5
(+13−4=7)		68.8%
16.5 / 24
100.0%
+33  
1 0 1 1 1 = = 0 = 1 1 1 1 = 0 1 = = 1 1 1 = 0 1
–   Critter 0.60 64-bit2932+28
−29		(−96)18 − 6
(+14−2=8)		75.0%
18.0 / 24
100.0%
+72  
= 1 0 = 1 = 1 1 = 1 1 = = 1 0 1 = 1 1 1 1 = 1 1
–   Grapefruit 1.0 32-bit2932+10
−10		(−96)38 − 16
(+27−5=22)
70.4%
38.0 / 54
100.0%
+33
60.2%
394
0.68
237
1 = = = = 1 = 1 1 = = 1 = = = 1 1 1 0 1 = 0 1 1 1 = 1 = = 1 1 1 1 0 0 = 1 0 = = = 1 1 1 1 = 1 1 1 1 1 = = =
–   Deep Junior 11.1a 32-bit 1CPU2932+24
−24		(−96)20 − 10
(+13−3=14)
66.7%
20.0 / 30
100.0%
+3
  
= = = 1 0 = = 1 1 = 1 1 1 = 0 = = 1 1 = 1 1 0 1 1 = = = = 1
–   Cyclone xTreme Fury2929+19
−19		(−99)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+4362.2%
196
0.54
122
1 1 = =
–   Protector 1.3.5 32-bit2928+20
−20		(−100)23.5 − 10.5
(+16−3=15)
69.1%
23.5 / 34
100.0%
+19
49.8%
295
0.40
147
= = 1 = 1 = 1 0 = 1 = = 1 1 1 = = = 0 1 = 1 = 1 1 = = 1 = 1 1 1 1 0
–   Deep Sjeng WC2008 32-bit 1CPU2928+12
−12		(−100)32.5 − 15.5
(+21−4=23)
67.7%
32.5 / 48
100.0%
+9
70.5%
465
0.58
328
1 1 = 1 1 = = 1 = = 0 1 = 1 1 = 1 0 = 1 = 1 = 1 1 = = 1 0 = 1 0 1 = 1 1 = 1 = 1 = = = 1 = = = =
–   Hiarcs 12.12920+11
−11		(−108)30 − 19
(+18−7=24)
61.2%
30.0 / 49
100.0%
−41
61.2%
361
0.45
221
= = = 1 = = = 1 = = = 0 1 1 1 1 0 1 1 = = 1 = 0 1 = 0 1 1 0 1 = = = = = = = 1 1 = = 1 = 1 1 0 = 0
–   Cyclone xTreme Rage2917+28
−28		(−111)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+3856.9%
181
0.65
103
1 = = 1
–   Hiarcs 12 Sharpen PV On2917+13
−13		(−111)26.5 − 13.5
(+18−5=17)
66.3%
26.5 / 40
100.0%
−9
  
= 1 1 = 1 = 1 1 = 0 0 1 = = 1 = 1 1 0 = = = 1 = 0 0 1 1 = = = 1 1 = 1 = 1 = 1 1
–   Zappa Mexico II 32-bit2914+12
−12		(−114)32 − 14
(+21−3=22)
69.6%
32.0 / 46
100.0%
+6
58.0%
526
0.47
305
0 0 = 1 1 = 1 = 1 = = 1 1 = 1 = 1 0 1 = = = 1 = 1 = = = 1 = 1 1 = 1 = 1 1 = 1 = = = = 1 1 1
–   Deep Junior 11.2 32-bit 1CPU2914+24
−24		(−114)25 − 9
(+16−0=18)
73.5%
25.0 / 34
100.0%
+25
56.8%
414
0.93
235
1 = 1 = 1 1 = 1 = = 1 = 1 = 1 = = 1 = = = = 1 1 1 = = 1 = = = 1 1 1
–   Onno 1.0 32-bit2905+18
−18		(−123)24 − 6
(+21−3=6)
80.0%
24.0 / 30
100.0%
+109
55.7%
3001
0.59
1673
0 1 1 1 1 1 = 1 0 0 = 1 1 1 1 1 1 1 = 1 = 1 1 = 1 = 1 1 1 1
–   Protector 1.3.1b 32-bit2903+23
−23		(−125)21.5 − 8.5
(+17−4=9)
71.7%
21.5 / 30
100.0%
+23
61.0%
1854
0.67
1131
= 1 1 = 0 = 1 1 1 1 = 1 0 = = 1 1 1 1 1 0 1 1 1 1 = 0 = = 1
–   Protector 1.3.2 32-bit2902+22
−22		(−126)19 − 11
(+13−5=12)
63.3%
19.0 / 30
100.0%
−43
  
0 1 = 1 1 1 = 0 = 0 = 0 = = = 1 1 = = 1 1 1 1 1 0 1 = = 1 =
–   Spark 0.3a 32-bit2902+17
−17		(−126)28 − 6
(+24−2=8)
82.4%
28.0 / 34
100.0%
+120
56.6%
173
0.52
98
1 1 = 0 1 1 1 1 = 1 1 1 0 1 = 1 1 1 1 1 = 1 = = 1 1 1 1 = = 1 1 1 1
–   Spark 0.3 32-bit2900+16
−16		(−128)18 − 15
(+9−6=18)
54.5%
18.0 / 33
100.0%
−99
63.6%
1252
0.43
796
= = = = 0 1 0 1 = 1 0 1 = = = = = = = = 0 1 = 1 0 0 = 1 1 1 = = =
–   Doch 09.980 32-bit2899+19
−19		(−129)22 − 8
(+17−3=10)
73.3%
22.0 / 30
100.0%
+30
62.2%
1817
0.69
1130
1 0 1 1 = 1 1 = = = 1 = 1 1 = = 1 1 1 1 1 = 1 0 1 0 1 = 1 =
–   Onno 1.1.1 32-bit2898+19
−19		(−130)33.5 − 13.5
(+24−4=19)
71.3%
33.5 / 47
100.0%
+6
68.5%
324
0.52
222
= 1 = 1 = 1 = = 1 1 1 1 1 = 1 1 1 1 = 0 0 = = 1 = = 1 = 0 1 = = = 1 0 1 1 1 1 = 1 1 1 1 = = =
–   Onno 1.2.70 32-bit2894+26
−27		(−134)18.5 − 11.5
(+12−5=13)
61.7%
18.5 / 30
100.0%
−61
  
1 1 1 1 0 1 = 0 = = = 1 = = 1 0 = = = 1 0 1 1 = 1 = = 1 0 =
–   Loop 13.6 (Loop 2007) 32-bit2880+10
−10		(−148)32 − 10
(+24−2=16)
76.2%
32.0 / 42
100.0%
+22
53.3%
300
0.46
160
1 1 = = 1 1 1 1 1 = 1 = 1 1 1 1 = = = 1 1 1 1 = 1 1 1 = = 1 0 0 1 = 1 = = = 1 = = 1
–   Bright 0.4a2877+10
−10		(−151)22 − 8
(+17−3=10)
73.3%
22.0 / 30
100.0%
+5
61.4%
1649
0.68
1013
1 1 1 1 1 = = = 1 1 1 1 = 1 0 = 1 1 1 0 1 = = 1 1 = = = 0 1
1463 games: 546 wins, 256 losses, 661 draws (45.2%), score: 59.9%

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Shredder 12 32-bit OA On
played with current
participants of this list		Represented by
1-2-CPU    199Deep Shredder 11 64-bit 1CPU
32-bit#43026621itself
32-bit 1-2-CPU#43026621itself
32-bit single-CPU#43022621itself
Single-CPU#53030247itself
Created in 2005-2008 by CCRL team
Last games added on August 7, 2010