CCRL 40/4
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 1'671'765 games
played by 1'982 programs
22445 CPU days (X2 4600+)

White wins: 653'018 (39.1%)
Black wins: 530'657 (31.7%)
Draws: 488'090 (29.2%)
White score: 53.7%

Engine Details

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Rybka 2.2 64-bit (2937+18
−17
)Quote
Author: Vasik Rajlich (USA) Link: Homepage
Information: There is some debate in the chess community about whether or not early versions of the Rybka engine contain parts of Fruit code
This is one of the 25 Rybka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 1.6.3 64-bit2985+14
−14
(+48)14 − 18
(+6−10=16)
43.8%
14.0 / 32
0.0%
+12
0 0 = = 0 = = 1 = = = = 0 = 0 1 0 1 = 1 = 0 1 = 0 1 = = = 0 = 0
–   Critter 0.70 64-bit2973+18
−18
(+36)16 − 16
(+10−10=12)
50.0%
16.0 / 32
0.2%
+38
0 1 0 1 = 1 = 1 1 1 = 0 = 0 = 0 0 = = = 1 = 1 0 = 0 0 1 1 0 = =
–   Komodo 1.2 64-bit2967+12
−12
(+30)30 − 32
(+18−20=24)
48.4%
30.0 / 62
0.2%
+19
= 1 1 1 1 1 0 1 0 0 = = 0 1 = 0 0 = 0 0 = = = 0 0 0 0 0 0 = = = 1 = 1 1 1 1 0 0 1 = 0 1 = = = = 0 = = 0 1 1 = = = 1 = 0 1 =
–   Spark 0.5 64-bit2920+18
−18
(−17)19 − 14
(+16−11=6)
57.6%
19.0 / 33
90.8%
+42
= = 0 0 0 1 0 1 0 1 = = 1 1 = 1 0 1 1 0 0 = 1 1 1 0 1 1 1 1 0 1 0
–   Spark 0.4 64-bit2882+11
−11
(−55)35 − 27
(+24−16=22)
56.5%
35.0 / 62
100.0%
−11
0 0 = 1 = = 1 0 1 0 = = 1 1 1 1 = 1 0 1 = 1 1 0 1 0 1 0 = 0 0 = = 1 = 0 = = = = 0 1 1 0 1 1 = 1 1 = 0 1 = = 1 = 0 1 = = 0 1
–   Critter 0.60 64-bit2866+17
−17
(−71)19 − 11
(+12−4=14)
63.3%
19.0 / 30
100.0%
+13
= 1 = 1 0 1 = 1 = 1 1 0 = 1 = = = 0 = 0 1 1 = = 1 1 = = 1 =
–   Hannibal 05_24_10v2 64-bit2858+31
−31
(−79)20.5 − 14.5
(+12−6=17)
58.6%
20.5 / 35
100.0%
−23
1 0 1 0 = 1 1 1 = 0 = 0 0 = = 1 1 = = 1 = 1 = = = 0 1 = = 1 = = = 1 =
–   Protector 1.3.5 64-bit2856+15
−15
(−81)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
+37
0 1 = 1 = 0 = 1 1 1 = = = 0 = 1 = 1 = 1 = = 1 1 1 1 = 1 1 =
–   Hannibal 05_20_10 64-bit2824+26
−26
(−113)32.5 − 17.5
(+21−6=23)
65.0%
32.5 / 50
100.0%
−19
1 = = 1 = 1 1 1 = = = = = = = 0 0 1 = 1 1 = 1 1 = 1 0 1 1 0 = 1 = 1 0 = = 1 = 1 = 0 1 = = 1 1 = = 1
–   Fritz 102800+17
−18
(−137)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−173
= 0 0 1 1 = 0 0 = 1
–   Hiarcs 112791+15
−15
(−146)47 − 17
(+37−7=20)
73.4%
47.0 / 64
100.0%
+15
= 1 1 1 = 1 1 1 1 0 1 = = 1 1 1 1 0 1 = = 1 1 = 1 = 1 1 1 = = = 1 0 1 0 1 = 1 1 = 1 1 = 0 = 1 1 = 1 = = 1 1 0 1 = 1 1 1 1 0 = 1
–   Toga II 1.3.12772+10
−10
(−165)49 − 15
(+39−5=20)
76.6%
49.0 / 64
100.0%
+19
0 = 1 1 1 1 = = 1 1 = 1 1 = 1 1 1 0 = 1 = 1 1 = = 1 = 0 = 1 1 1 1 = 1 1 1 = 1 = 1 = 1 0 = 1 1 1 1 1 = 1 1 1 0 1 1 1 1 = 1 = = 1
–   Twisted Logic 20100131x 64-bit2765+11
−11
(−172)26.5 − 5.5
(+23−2=7)
82.8%
26.5 / 32
100.0%
+80
1 1 1 1 = = = 1 1 = 1 1 = 1 1 1 1 1 1 1 0 = 1 0 1 1 1 1 1 1 = 1
–   Toga II 1.2.1a 32-bit2762+9
−9
(−175)48 − 15
(+38−5=20)
76.2%
48.0 / 63
100.0%
+8
1 1 1 = 1 = 1 1 = 1 1 1 1 0 1 1 = = = 1 = = 1 1 1 = 1 = 1 = 1 0 1 1 1 = 1 = 1 1 1 1 1 = = 0 1 1 1 0 1 1 = = 1 1 1 0 = 1 = 1 =
–   Naum 2.1 64-bit2761+21
−21
(−176)46.5 − 17.5
(+38−9=17)
72.7%
46.5 / 64
100.0%
−12
1 = 1 1 = 1 = 1 1 1 1 0 1 = = 1 1 1 1 1 1 = 0 1 1 1 1 1 1 = 0 1 1 1 = 1 = 1 = 1 = = 1 0 1 0 = 0 1 = 1 1 1 0 1 1 = 0 1 = 0 = 1 1
–   Hiarcs X502756+16
−16
(−181)48 − 16
(+41−9=14)
75.0%
48.0 / 64
100.0%
+5
0 1 1 1 1 = 1 1 = 1 1 0 0 1 = 1 1 1 = 1 0 1 1 1 1 1 = 0 1 = 1 1 = 0 = = 0 1 1 1 1 1 0 1 0 1 1 1 1 1 1 1 = = 1 = 1 1 = = 1 1 1 1
–   Bison 9.11 64-bit2754+11
−11
(−183)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+6
1 = 1 1 = = 1 1 1 1 1 = 1 = 1 1 = 1 = 1 = 1 1 = 1 0 = 1 1 =
–   Fritz 92751+11
−11
(−186)44 − 20
(+33−9=22)
68.8%
44.0 / 64
100.0%
−59
0 1 1 1 1 = = = 1 0 1 = 0 = = = 0 1 1 0 1 1 1 1 1 1 = = 0 1 1 = 1 1 = = 1 = = 1 = 0 1 1 1 1 = 1 1 = 1 1 0 = 0 = = 1 1 1 1 1 = =
–   Hiarcs X54 32-bit2745+16
−16
(−192)52 − 12
(+44−4=16)
81.3%
52.0 / 64
100.0%
+41
1 1 1 = = 1 1 1 1 1 1 1 = 1 1 1 1 1 0 1 1 1 1 = 1 = 1 1 1 1 1 1 = = 1 = 1 = 1 = = 1 1 1 1 1 1 1 = 1 0 0 1 = 0 1 = = 1 1 1 1 1 =
–   Junior 102739+22
−22
(−198)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
−44
1 1 0 = 1 = 1 0 1 1
–   Spike 1.2 Turin2731+6
−6
(−206)48.5 − 15.5
(+38−5=21)
75.8%
48.5 / 64
100.0%
−28
= 1 1 1 1 = = 1 = 1 1 0 = = = 1 1 = 1 1 1 = 1 1 1 1 1 = = = = 1 0 1 1 1 = 1 0 1 1 1 = 1 = = 1 1 1 1 1 = 1 1 1 1 0 = = 0 1 1 = 1
–   Ktulu 82725+14
−14
(−212)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
−63
1 1 1 = 1 1 = = = =
–   Chess Tiger 20072701+11
−11
(−236)53 − 11
(+48−6=10)
82.8%
53.0 / 64
100.0%
+32
= 1 1 1 0 1 1 1 1 1 1 1 = 1 = 1 1 1 1 = 1 1 1 0 1 1 1 1 1 1 = 1 = 0 0 = 0 = 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 0 1 1 1 1 1 1 1 1 1 1
–   Naum 2.0 64-bit2693+11
−11
(−244)52.5 − 11.5
(+46−5=13)
82.0%
52.5 / 64
100.0%
+4
= 1 1 1 = 1 1 1 0 0 1 1 1 1 1 1 1 = = = 1 1 1 1 1 1 1 = 1 1 1 1 0 = 1 1 1 1 = = = 1 1 = 1 1 1 1 0 1 1 1 0 1 1 1 = = 1 1 1 1 1 1
–   Glaurung 1.2.1 64-bit2656+14
−15
(−281)63.5 − 10.5
(+57−4=13)
85.8%
63.5 / 74
100.0%
+11
1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 1 0 = 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 0 1 0 1 1 = 1 = 1 1 1 1 1 1 1 = 1 1 1 = = 1 1 1 1 1 1 = 1 1 1 1 1 1 = = 1 0 = 1 1
–   CM10th Xperience2639+14
−14
(−298)51.5 − 12.5
(+44−5=15)
80.5%
51.5 / 64
100.0%
−67
1 1 1 1 = 1 1 1 1 1 = 1 1 1 1 0 = = 1 1 1 1 = 1 1 1 = = 1 1 = 1 1 1 = 0 1 1 = 1 1 1 0 1 1 = 1 1 1 1 = 1 1 1 = 1 1 = 1 0 1 1 0 =
–   ProDeo 1.22609+11
−10
(−328)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
−208
1 1 1 0 1 1 0 1 0 =
–   Trace 1.37a2505+8
−7
(−432)8 − 1
(+7−0=2)
88.9%
8.0 / 9
100.0%
−119
1 = 1 1 1 = 1 1 1
–   Nebiyu 1.22310+41
−42
(−627)12 − 0
(+12−0=0)
100.0%
12.0 / 12
100.0%
+INF
1 1 1 1 1 1 1 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on February 17, 2018