CCRL 40/2 FRC
Downloads and Statistics
September 15, 2020
Testing summary:
Total: 294'230 games
played by 227 programs

White wins: 119'042 (40.5%)
Black wins: 101'521 (34.5%)
Draws: 73'667 (25.0%)
White score: 53.0%

Engine Details

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Show each game results
Shredder 12 (3014+8
−8
)Quote
Author: Stefan Meyer-Kahlen (Germany) Links: Homepage, Chessbase
Executable used was 32-bit
This is one of the 4 Shredder versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Stockfish 0405143413+15
−15
(+399)24 − 276
(+4−256=40)
8.0%
24.0 / 300
0.0%
+16
–   Houdini 43392+8
−8
(+378)29 − 271
(+11−253=36)
9.7%
29.0 / 300
0.0%
+11
–   Houdini 33357+13
−12
(+343)33 − 267
(+14−248=38)
11.0%
33.0 / 300
0.0%
−3
–   Stockfish DD3349+15
−15
(+335)37.5 − 262.5
(+8−233=59)
12.5%
37.5 / 300
0.0%
+31
–   Stockfish 1609133302+14
−14
(+288)45.5 − 254.5
(+13−222=65)
15.2%
45.5 / 300
0.0%
+15
–   Critter 1.6a3292+6
−6
(+278)55.5 − 244.5
(+18−207=75)
18.5%
55.5 / 300
0.0%
+42
–   Houdini 2.03271+18
−17
(+257)21 − 79
(+11−69=20)
21.0%
21.0 / 100
0.0%
+34
–   Critter 1.23236+21
−20
(+222)15.5 − 84.5
(+6−75=19)
15.5%
15.5 / 100
0.0%
−53
–   Stockfish 33229+13
−13
(+215)61 − 239
(+31−209=60)
20.3%
61.0 / 300
0.0%
−15
–   Stockfish 2.3.13205+15
−15
(+191)24 − 76
(+10−62=28)
24.0%
24.0 / 100
0.0%
+4
–   Stockfish 2.2.13193+18
−18
(+179)28.5 − 71.5
(+15−58=27)
28.5%
28.5 / 100
0.0%
+26
–   Stockfish VE_093193+16
−15
(+179)23 − 77
(+13−67=20)
23.0%
23.0 / 100
0.0%
−27
–   Stockfish 2.1.13188+19
−19
(+174)23.5 − 76.5
(+12−65=23)
23.5%
23.5 / 100
0.0%
−22
–   Stockfish 2.2.23185+20
−20
(+171)29.5 − 70.5
(+14−55=31)
29.5%
29.5 / 100
0.0%
+29
–   Fire 3.03175+9
−9
(+161)75.5 − 224.5
(+42−191=67)
25.2%
75.5 / 300
0.0%
−24
–   Critter 1.013162+20
−20
(+148)22.5 − 77.5
(+9−64=27)
22.5%
22.5 / 100
0.0%
−49
–   Rybka 4.13162+6
−7
(+148)34.5 − 65.5
(+21−52=27)
34.5%
34.5 / 100
0.0%
+38
–   Chiron 33151+11
−11
(+137)94.5 − 205.5
(+58−169=73)
31.5%
94.5 / 300
0.0%
+2
–   Stockfish 2.0.13138+18
−17
(+124)32 − 68
(+21−57=22)
32.0%
32.0 / 100
0.0%
−8
–   Stockfish 1.83129+20
−19
(+115)37 − 63
(+26−52=22)
37.0%
37.0 / 100
0.0%
+19
–   Stockfish 1.73113+22
−22
(+99)38 − 62
(+23−47=30)
38.0%
38.0 / 100
0.0%
+14
–   Stockfish 1.9.13110+25
−24
(+96)35.5 − 64.5
(+24−53=23)
35.5%
35.5 / 100
0.0%
−9
–   Chiron 23106+10
−10
(+92)108.5 − 191.5
(+74−157=69)
36.2%
108.5 / 300
0.0%
−9
–   Critter 0.903105+20
−20
(+91)35.5 − 64.5
(+23−52=25)
35.5%
35.5 / 100
0.0%
−12
–   Rybka 33087+13
−13
(+73)40 − 60
(+25−45=30)
40.0%
40.0 / 100
0.0%
+3
–   Naum 4.63077+8
−8
(+63)112 − 188
(+72−148=80)
37.3%
112.0 / 300
0.0%
−25
–   Chiron 1.53040+12
−12
(+26)46 − 54
(+29−37=34)
46.0%
46.0 / 100
0.0%
0
–   Stockfish 1.63037+22
−22
(+23)49.5 − 50.5
(+35−36=29)
49.5%
49.5 / 100
2.9%
+20
–   Critter 0.803037+19
−19
(+23)44 − 56
(+30−42=28)
44.0%
44.0 / 100
1.5%
−21
–   Naum 4.23034+9
−9
(+20)46.5 − 53.5
(+31−38=31)
46.5%
46.5 / 100
0.0%
−4
–   Naum 42987+15
−15
(−27)53.5 − 46.5
(+39−32=29)
53.5%
53.5 / 100
99.9%
−2
–   Chiron 1.1a2985+14
−13
(−29)49.5 − 50.5
(+32−33=35)
49.5%
49.5 / 100
100.0%
−32
–   Spike 1.4 Leiden2945+8
−8
(−69)62.5 − 37.5
(+52−27=21)
62.5%
62.5 / 100
100.0%
+22
–   Stockfish 1.5.12940+19
−19
(−74)60 − 40
(+49−29=22)
60.0%
60.0 / 100
100.0%
−2
–   Hiarcs 13.22928+8
−8
(−86)60 − 40
(+48−28=24)
60.0%
60.0 / 100
100.0%
−13
–   EXchess 7.92b2898+13
−13
(−116)61.5 − 38.5
(+47−24=29)
61.5%
61.5 / 100
100.0%
−37
–   Hiarcs 13.12898+17
−17
(−116)69 − 31
(+56−18=26)
69.0%
69.0 / 100
100.0%
+21
–   EXchess 7.71b2895+15
−15
(−119)61 − 39
(+46−24=30)
61.0%
61.0 / 100
100.0%
−42
–   Cheng 4.392885+12
−12
(−129)66.5 − 33.5
(+54−21=25)
66.5%
66.5 / 100
100.0%
−9
–   Deep Sjeng WC20082878+8
−8
(−136)74 − 26
(+63−15=22)
74.0%
74.0 / 100
100.0%
+43
–   Cheng4 0.382835+17
−17
(−179)69.5 − 30.5
(+60−21=19)
69.5%
69.5 / 100
100.0%
−32
–   Hiarcs 12.12827+12
−12
(−187)79.5 − 20.5
(+69−10=21)
79.5%
79.5 / 100
100.0%
+38
–   Cyclone xTreme Fear2825+9
−8
(−189)70.5 − 29.5
(+61−20=19)
70.5%
70.5 / 100
100.0%
−31
–   EXchess 7.18b2817+14
−14
(−197)78 − 22
(+72−16=12)
78.0%
78.0 / 100
100.0%
+34
–   GNU Chess 5.602784+11
−11
(−230)77.5 − 22.5
(+68−13=19)
77.5%
77.5 / 100
100.0%
−16
–   Cheng4 0.36a2773+13
−13
(−241)85.5 − 14.5
(+81−10=9)
85.5%
85.5 / 100
100.0%
+77
–   GNU Chess 5.502758+13
−13
(−256)86 − 14
(+78−6=16)
86.0%
86.0 / 100
100.0%
+42
–   Loop for Chess9602756+7
−7
(−258)86.5 − 13.5
(+77−4=19)
86.5%
86.5 / 100
100.0%
+37
–   Tornado 4.882754+11
−11
(−260)80 − 20
(+72−12=16)
80.0%
80.0 / 100
100.0%
−18

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Shredder 12
played with current
participants of this list
Represented by
1-2-CPU    1500Shredder 13
All    1500Shredder 13
Single-CPU    1500Shredder 13

Created in 2005-2008 by CCRL team
Last games added on September 15, 2020