CCRL 40/40
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 1'105'634 games
played by 2'577 programs
151171 CPU days (X2 4600+)

White wins: 383'085 (34.6%)
Black wins: 284'446 (25.7%)
Draws: 438'103 (39.6%)
White score: 54.5%

Engine Details

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Show each game results
Onno 1.0 32-bit (2794+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-bit2993+12
−12
(+199)6.5 − 23.5
(+3−20=7)
21.7%
6.5 / 30
0.0%
−11
–   Stockfish 1.6.3 32-bit2934+17
−17
(+140)4.5 − 25.5
(+1−22=7)
15.0%
4.5 / 30
0.0%
−129
–   Naum 4 32-bit2931+14
−14
(+137)11 − 19
(+2−10=18)
36.7%
11.0 / 30
0.0%
+62
–   Shredder 12 32-bit2929+8
−7
(+135)15 − 47
(+6−38=18)
24.2%
15.0 / 62
0.0%
−46
–   Fritz 122886+11
−11
(+92)8.5 − 21.5
(+1−14=15)
28.3%
8.5 / 30
0.0%
−38
–   Stockfish 1.5.1 32-bit2865+15
−15
(+71)8 − 22
(+2−16=12)
26.7%
8.0 / 30
0.0%
−80
–   Fritz 112852+10
−10
(+58)11.5 − 18.5
(+4−11=15)
38.3%
11.5 / 30
0.0%
−13
–   Thinker 5.4c Inert 32-bit2850+13
−13
(+56)13 − 17
(+3−7=20)
43.3%
13.0 / 30
0.0%
+18
–   Stockfish 1.4 64-bit2849+19
−19
(+55)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
+5
–   Shredder 112832+12
−12
(+38)14.5 − 15.5
(+6−7=17)
48.3%
14.5 / 30
0.0%
+26
–   Stockfish 1.4 32-bit2830+16
−16
(+36)15 − 15
(+9−9=12)
50.0%
15.0 / 30
0.2%
+37
–   Grapefruit 1.0 32-bit2826+9
−9
(+32)12 − 18
(+3−9=18)
40.0%
12.0 / 30
0.1%
−24
–   Deep Sjeng WC2008 32-bit2825+12
−12
(+31)16 − 14
(+6−4=20)
53.3%
16.0 / 30
0.2%
+48
–   Onno 1.0 64-bit2818+17
−17
(+24)24.5 − 36.5
(+3−15=43)
40.2%
24.5 / 61
2.1%
−28
–   Hiarcs 12.12817+11
−11
(+23)16 − 14
(+7−5=18)
53.3%
16.0 / 30
1.3%
+41
–   Hiarcs 12 Sharpen PV On2813+14
−13
(+19)13.5 − 16.5
(+6−9=15)
45.0%
13.5 / 30
4.1%
−10
–   Zappa Mexico II 32-bit2809+12
−12
(+15)14 − 16
(+5−7=18)
46.7%
14.0 / 30
7.5%
−3
–   Cheng4 0.36c 64-bit2799+18
−18
(+5)6 − 4
(+3−1=6)
60.0%
6.0 / 10
34.5%
+64
–   Spark 0.3 32-bit2798+16
−16
(+4)18 − 12
(+13−7=10)
60.0%
18.0 / 30
36.0%
+72
–   Doch 09.980 32-bit2796+19
−19
(+2)16.5 − 13.5
(+8−5=17)
55.0%
16.5 / 30
43.4%
+29
–   Stockfish 1.3.1 32-bit2793+25
−25
(−1)15 − 15
(+7−7=16)
50.0%
15.0 / 30
50.8%
−3
–   Bright 0.4a2776+10
−10
(−18)18.5 − 11.5
(+12−5=13)
61.7%
18.5 / 30
95.4%
+55
–   Naraku 1.42776+16
−16
(−18)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
91.9%
−54
–   Loop 13.6 (Loop 2007) 32-bit2774+9
−10
(−20)16.5 − 13.5
(+5−2=23)
55.0%
16.5 / 30
97.3%
+4
–   Ktulu 92754+12
−12
(−40)17.5 − 12.5
(+10−5=15)
58.3%
17.5 / 30
100.0%
+12
–   chess22k 1.5 64-bit2750+25
−25
(−44)5 − 5
(+1−1=8)
50.0%
5.0 / 10
99.7%
−44
–   Arasan 16.1 64-bit2738+31
−31
(−56)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
99.9%
+53
–   Devel 2.00002724+15
−15
(−70)5 − 5
(+2−2=6)
50.0%
5.0 / 10
100.0%
−66
–   RuyDos 1.0.22 64-bit2721+27
−27
(−73)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+13
–   SmarThink 1.10 32-bit2719+19
−19
(−75)13 − 7
(+8−2=10)
65.0%
13.0 / 20
100.0%
+15
–   Chessmaster 11 Conqueror2698+19
−19
(−96)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−165
–   Pirarucu 2.2.2 64-bit2697+19
−19
(−97)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+133
–   Rhetoric 1.2 64-bit2695+25
−25
(−99)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−75
–   Gogobello 1.4 64-bit2687+16
−16
(−107)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+45
–   Fridolin 3.10 64-bit2687+18
−18
(−107)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
100.0%
−88
–   Tornado 4.82 32-bit2682+34
−35
(−112)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+83
–   ChessBrainVB 2.052669+23
−23
(−125)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+232
–   Minic 0.47 64-bit2657+30
−30
(−137)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
−43

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Created in 2005-2013 by CCRL team
Last games added on December 14, 2019