CCRL 40/15
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 1'223'030 games
played by 2'799 programs

White wins: 420'040 (34.3%)
Black wins: 308'879 (25.3%)
Draws: 494'111 (40.4%)
White score: 54.5%

Engine Details

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Onno 1.0 32-bit (2795+18
−18
)Quote
Author: Dr. Onno Garms (Germany) Link: Homepage
This is one of the 7 Onno versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 32-bit2995+12
−12
(+200)6.5 − 23.5
(+3−20=7)
21.7%
6.5 / 30
0.0%
−10
1 = 0 0 1 0 0 0 0 0 0 0 0 0 0 = = 0 = 0 0 0 = = 0 0 0 1 0 =
–   Stockfish 1.6.3 32-bit2934+17
−17
(+139)4.5 − 25.5
(+1−22=7)
15.0%
4.5 / 30
0.0%
−130
= = 0 0 = 0 0 = 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 = 0 0 0 0 = =
–   Naum 4 32-bit2930+13
−13
(+135)11 − 19
(+2−10=18)
36.7%
11.0 / 30
0.0%
+60
= 0 0 = = 1 0 = = 0 = = = = = 0 = = = = 0 = 0 = = 0 0 0 1 =
–   Shredder 12 32-bit2929+8
−7
(+134)15 − 47
(+6−38=18)
24.2%
15.0 / 62
0.0%
−47
0 = 0 0 0 1 = 1 = 1 0 = 0 1 1 = 0 0 0 0 0 0 0 = 0 = 0 0 = 0 = 0 0 0 0 1 0 0 0 0 = 0 0 = = = 0 0 = 0 0 0 = = 0 0 0 0 = 0 0 =
–   Fritz 122886+11
−11
(+91)8.5 − 21.5
(+1−14=15)
28.3%
8.5 / 30
0.0%
−39
0 0 = = 0 = = 0 = 0 = 0 = = = 0 = = 1 0 = = = 0 0 0 0 = 0 0
–   Stockfish 1.5.1 32-bit2863+15
−14
(+68)8 − 22
(+2−16=12)
26.7%
8.0 / 30
0.0%
−83
= = 0 = 0 0 0 0 = 0 0 0 = 0 = = 0 0 = 0 = 0 = 0 = 0 1 0 1 =
–   Fritz 112852+10
−10
(+57)11.5 − 18.5
(+4−11=15)
38.3%
11.5 / 30
0.0%
−14
1 = 0 = = = = 0 = 0 = 0 = 0 1 0 = 1 = 0 = 0 = 0 1 0 0 = = =
–   Thinker 5.4c Inert 32-bit2849+13
−13
(+54)13 − 17
(+3−7=20)
43.3%
13.0 / 30
0.0%
+16
0 = = 0 = = = = = 1 = = = 0 1 = = = = 0 0 0 = 0 = = = = = 1
–   Stockfish 1.4 64-bit2849+19
−19
(+54)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
+4
= = 0 = 0 = 0 0 = 1 = 1 = = 1 0 0 = 0 0 0 0 0 1 1 = 1 = = 1 = 0
–   Shredder 112832+12
−12
(+37)14.5 − 15.5
(+6−7=17)
48.3%
14.5 / 30
0.0%
+25
= 1 1 0 1 0 1 0 = = = 0 = 0 = = = 1 = = = = = = 1 0 = = 0 =
–   Stockfish 1.4 32-bit2829+16
−16
(+34)15 − 15
(+9−9=12)
50.0%
15.0 / 30
0.2%
+35
1 = = = 1 0 1 0 = 1 = 0 = 1 0 0 0 1 1 0 = = 0 = = = 1 1 0 =
–   Grapefruit 1.0 32-bit2826+9
−9
(+31)12 − 18
(+3−9=18)
40.0%
12.0 / 30
0.1%
−25
1 = = = = = = = 1 = = = = 0 = 0 = 0 = 0 = = 0 = 1 0 = 0 0 0
–   Deep Sjeng WC2008 32-bit2825+12
−12
(+30)16 − 14
(+6−4=20)
53.3%
16.0 / 30
0.3%
+47
1 = = 1 = 0 = 1 = = = 1 0 = = = = 0 = = = = = 0 1 = = 1 = =
–   Onno 1.0 64-bit2818+17
−17
(+23)24.5 − 36.5
(+3−15=43)
40.2%
24.5 / 61
2.9%
−29
= = 0 = 0 = 0 = 0 = = = 0 = = = = 0 = = = = = = = = = = = = = 1 0 = = = = = 0 = = = 0 1 = = 0 0 0 0 = = = = 0 = = 0 = = 1
–   Hiarcs 12.12817+11
−11
(+22)16 − 14
(+7−5=18)
53.3%
16.0 / 30
1.8%
+40
1 = 1 = = 1 = = 1 0 0 = = 0 = 1 1 = = = = = = = = 0 = = 1 0
–   Hiarcs 12 Sharpen PV On2813+13
−14
(+18)13.5 − 16.5
(+6−9=15)
45.0%
13.5 / 30
5.5%
−11
1 1 0 0 0 1 = = 0 1 0 = = = 0 1 = = = = = 0 = = = = 0 1 0 =
–   Zappa Mexico II 32-bit2809+12
−12
(+14)14 − 16
(+5−7=18)
46.7%
14.0 / 30
10.0%
−4
= = = = = 0 = = = 1 0 = 0 1 = 0 = = = = 1 0 = = 1 = 0 = 0 1
–   OliThink 5.9.2 64-bit2800+27
−27
(+5)9.5 − 2.5
(+8−1=3)
79.2%
9.5 / 12
39.0%
+223
= 1 1 1 = 1 1 1 = 0 1 1
–   Cheng4 0.36c 64-bit2798+17
−18
(+3)6 − 4
(+3−1=6)
60.0%
6.0 / 10
39.9%
+62
= 1 = = = 1 1 0 = =
–   Spark 0.3 32-bit2797+16
−16
(+2)18 − 12
(+13−7=10)
60.0%
18.0 / 30
42.1%
+70
0 0 = 1 = 1 1 = 0 = 1 = 1 1 0 1 1 = = = 1 0 1 1 = 0 0 1 1 =
–   Doch 09.980 32-bit2795+19
−19
(0)16.5 − 13.5
(+8−5=17)
55.0%
16.5 / 30
48.8%
+27
0 = 1 = 0 0 = = = = 1 1 = = = 0 = 1 = 0 = = 1 = 1 = 1 = 1 =
–   Stockfish 1.3.1 32-bit2793+25
−25
(−2)15 − 15
(+7−7=16)
50.0%
15.0 / 30
55.1%
−4
1 0 = 0 = 1 0 = 0 1 = = = 1 = = = 0 = = = = = 0 0 = 1 1 = 1
–   Bright 0.4a2776+10
−10
(−19)18.5 − 11.5
(+12−5=13)
61.7%
18.5 / 30
96.6%
+54
1 1 = 1 = 1 0 1 1 = 1 = = 0 1 = = = 1 = = = 0 1 = 1 1 = 0 0
–   Stash 21.2 64-bit2776+30
−29
(−19)7.5 − 8.5
(+6−7=3)
46.9%
7.5 / 16
85.9%
−37
0 0 = 1 = 0 = 0 0 0 1 1 0 1 1 1
–   Naraku 1.42774+16
−16
(−21)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
95.5%
−57
0 = 1 1 0 = = 0 1 0
–   Loop 13.6 (Loop 2007) 32-bit2773+10
−10
(−22)16.5 − 13.5
(+5−2=23)
55.0%
16.5 / 30
98.3%
+2
1 = = = 0 = = = = = = 1 = 1 = = = = 0 1 = = = = = 1 = = = =
–   Ktulu 92752+12
−12
(−43)17.5 − 12.5
(+10−5=15)
58.3%
17.5 / 30
100.0%
+9
= 0 = 0 = = = 1 0 = = 1 0 0 = = = = = 1 = 1 1 1 1 1 1 = = 1
–   chess22k 1.5 64-bit2750+25
−25
(−45)5 − 5
(+1−1=8)
50.0%
5.0 / 10
99.8%
−45
= = = 0 = = = = 1 =
–   Arasan 16.1 64-bit2738+31
−31
(−57)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
99.9%
+52
= 0 1 0 1 1 = 1 = 1
–   Devel 2.00002725+14
−14
(−70)5 − 5
(+2−2=6)
50.0%
5.0 / 10
100.0%
−66
= = = 0 = 0 = = 1 1
–   RuyDos 1.0.22 64-bit2720+27
−27
(−75)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+11
= = 1 1 1 = 0 = = 1
–   SmarThink 1.10 32-bit2718+19
−19
(−77)13 − 7
(+8−2=10)
65.0%
13.0 / 20
100.0%
+13
= = 1 0 = 0 1 1 1 = 1 = = = 1 1 = = 1 =
–   Pirarucu 2.2.2 64-bit2698+19
−19
(−97)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+133
1 1 0 1 = = 1 1 1 1
–   Chessmaster 11 Conqueror2695+18
−18
(−100)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−169
= 1 1 1 0 0 = 0 0 0
–   Rhetoric 1.2 64-bit2695+25
−25
(−100)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−76
1 = = = 1 = 1 = 0 0
–   Gogobello 1.4 64-bit2688+16
−16
(−107)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+45
1 1 = 1 0 1 1 0
–   Fridolin 3.10 64-bit2683+14
−14
(−112)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
100.0%
−93
1 = 0 = 1 1 0 0 1 = 1 0 = =
–   Tornado 4.82 32-bit2682+34
−35
(−113)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+82
1 1 1 1 = 1 1 = = =
–   ChessBrainVB 2.052669+23
−23
(−126)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+231
1 = 1 1 1 1
–   Minic 0.47 64-bit2657+30
−30
(−138)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
−44
1 1 = 1 = 0 0 1

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Created in 2005-2013 by CCRL team
Last games added on March 6, 2021