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United States  Ron K.

Rapid Chess Player
Age:  74
Occupation:  Self-employed/ owner
Country:  United States
Region & Visiting

Since
6.6.2004

27.5.2017


2005

2007

2010

 
1812

Elo
15.4.2007


Ratings & Games
OverallClassicRapidBlitzLightning
Rapid Rating
1580  8
Class:  C
Position:  601 of 3242
TimelineCalculation
Rating progress
Highest:  1812
April 15, 2007  
Played games:  18934
Won:  9204
Lost:  8738
Draw:  945
Adjourned:  47
Games Feed
Games Archive
Commentaries Feed
Openings
Last 90 daysLast 365 days
Known
103
Usage Ratio • Games • Efficiency
C41 Philidor's defence: 
19.6%  
B01 Scandinavian (centre counte...: 
 3.6%
C00 French defence: 
 3.4%
A40 Queen's pawn: 
 3.2%
C62 Ruy Lopez: old Steinitz defence: 
 3.1%
C00 French: Steinitz attack: 
 2.9%
C23 Bishop's opening: 
 2.9%
Others
 61.3%
Never played:  A28 English: four knights system
Tournaments
Tournament Points
0
1st Place 2nd Place 3rd Place Group Tournaments Wins
x 0 x 0 x 0 x 0
TPs  = 3x0+2x0+1x0+1x0 = 0
Tournaments:  5
1st Place:  0
2nd Place:  0
3rd Place:  0
Group Tournaments Wins:  0
Other places:  5
Unknown:  0
Tournaments Archive
Premium Competition
Points
6910
League:  CCLII
Position:  #12
At 2:00 AM GMT Sunday June 25, 2017:
Leaderboard Position Points
All Lightning
Players & Ratings
4974 of 6407 6407-4974 = 1433
All Blitz
Players & Ratings
4614 of 6342 6342-4614 = 1728
All Rapid
Players & Ratings
4994 of 7898 7898-4994 = 2904
All Classic
Players & Ratings
4760 of 5051 5051-4760 = 291
Known openings 102
10 x hours played
in the last 30 days
452
 pts = 1433+1728+2904+291+102+452 = 6 910 
The next round starts at: 1:59 AM GMT Sunday July 2, 2017
Top League:  XL
2:00 AM GMT Sunday November 10, 2013
United States Ron K.
vs
AllTime
0
Classic
wins
0
0
Rapid
wins
0
0
Blitz
wins
0
0
Lightning
wins
0
0 : 0

a. Classic Rating

b. Rapid Rating

c. Blitz Rating

d. Lightning Rating

e. Medals

f. Tournaments

g. Games

h. Time

Openings Report


Last 90 daysLast 365 days

 Position   Opening  Usage Ratio   Games 
  Win     Lost     Draw     Win     Lost     Draw  
1 C41 Philidor's defence
19.6%
140 30 26 2 41 35 6
2 B01 Scandinavian (centre counter) defence
 3.6%
26 18 7 1 0 0 0
3 C00 French defence
 3.4%
24 12 11 1 0 0 0
4 A40 Queen's pawn
 3.2%
23 1 0 0 7 12 3
5 C62 Ruy Lopez: old Steinitz defence
 3.1%
22 7 13 2 0 0 0
6 C00 French: Steinitz attack
 2.9%
21 12 7 1 1 0 0
7 C23 Bishop's opening
 2.9%
21 0 0 0 7 14 0
8 A45 Queen's pawn game
 2.8%
20 0 0 0 10 9 1
9 A00 Van't Kruijs opening
 2.8%
20 0 0 0 17 3 0
10 C42 Petrov's defence
 2.7%
19 13 6 0 0 0 0
11 C68 Ruy Lopez: exchange variation
 2.7%
19 8 11 0 0 0 0
12 C24 Bishop's opening: Berlin defence
 2.4%
17 0 0 0 7 8 2
13 C41 Philidor: exchange variation
 2.2%
16 0 0 0 7 9 0
14 C20 KP: Indian opening
 2.0%
14 0 0 0 8 5 1
15 C40 King's knight opening
 2.0%
14 12 2 0 0 0 0
16 C20 KP: Patzer opening
 1.8%
13 0 0 0 8 4 1
17 B00 King's pawn opening
 1.5%
11 8 2 1 0 0 0
18 B30 Sicilian: Nimzovich-Rossolimo attack (without ...d6)
 1.4%
10 5 5 0 0 0 0
19 A40 Queen's pawn
 1.4%
10 0 0 0 5 5 0
20 B50 Sicilian
 1.4%
10 6 3 1 0 0 0
21 C65 Ruy Lopez: Berlin defence
 1.4%
10 7 3 0 0 0 0
22 C60 Ruy Lopez (Spanish opening)
 1.4%
10 9 1 0 0 0 0
23 C60 Ruy Lopez: Cozio defence
 1.3%
9 2 6 1 0 0 0
24 B10 Caro-Kann defence
 1.3%
9 6 3 0 0 0 0
25 B00 Owen defence
 1.3%
9 8 1 0 0 0 0
26 B40 Sicilian defence
 1.1%
8 3 5 0 0 0 0
27 C20 King's pawn game
 1.0%
7 0 0 0 6 1 0
28 C21 Danish gambit
 1.0%
7 0 0 0 3 4 0
29 B30 Sicilian defence
 1.0%
7 3 4 0 0 0 0
30 A05 Reti opening
 1.0%
7 0 0 0 5 2 0
31 C20 KP: Napoleon's opening
 0.8%
6 0 0 0 4 1 1
32 C22 Centre game
 0.8%
6 0 0 0 6 0 0
33 C41 Philidor: exchange variation
 0.8%
6 0 0 0 3 3 0
34 C40 QP counter-gambit (elephant gambit)
 0.8%
6 4 1 1 0 0 0
35 C61 Ruy Lopez: Bird's defence
 0.8%
6 2 4 0 0 0 0
36 B06 Robatsch (modern) defence
 0.8%
6 4 2 0 0 0 0
37 C40 Damiano's defence
 0.7%
5 4 1 0 0 0 0
38 A00 Benko's opening
 0.7%
5 0 0 0 4 1 0
39 C40 Greco defence
 0.7%
5 2 3 0 0 0 0
40 A46 Queen's pawn game
 0.7%
5 0 0 0 4 1 0
41 A01 Nimzovich-Larsen attack: modern variation
 0.7%
5 0 0 0 4 1 0
42 C34 KGA: Fischer defence
 0.7%
5 0 0 0 3 1 1
43 C64 Ruy Lopez: classical (Cordel) defence
 0.6%
4 3 1 0 0 0 0
44 B27 Sicilian defence
 0.6%
4 4 0 0 0 0 0
45 C40 Gunderam defence
 0.4%
3 2 1 0 0 0 0
46 A00 Anderssen's opening
 0.4%
3 0 0 0 2 1 0
47 B00 KP: Nimzovich defence
 0.4%
3 3 0 0 0 0 0
48 C60 Ruy Lopez: Vinogradov variation
 0.4%
3 2 1 0 0 0 0
49 C33 KGA: bishop's gambit
 0.3%
2 0 0 0 1 1 0
50 C20 KP: King's head opening
 0.3%
2 0 1 0 1 0 0
51 C26 Vienna game
 0.3%
2 0 0 0 1 1 0
52 C26 Vienna: Falkbeer variation
 0.3%
2 0 0 0 2 0 0
53 C21 Centre game
 0.3%
2 0 0 0 0 2 0
54 C20 KP: Lopez opening
 0.3%
2 1 0 0 0 1 0
55 C20 KP: Mengarini's opening
 0.3%
2 0 0 0 1 1 0
56 A00 Grob's attack
 0.3%
2 0 0 0 2 0 0
57 B28 Sicilian: O'Kelly variation
 0.3%
2 1 1 0 0 0 0
58 B27 Sicilian: Hungarian variation
 0.3%
2 2 0 0 0 0 0
59 B20 Sicilian defence
 0.3%
2 1 1 0 0 0 0
60 B12 Caro-Kann defence
 0.3%
2 1 1 0 0 0 0
61 B00 Reversed Grob (Borg/Basman defence/macho Grob)
 0.3%
2 1 1 0 0 0 0
62 B00 Fred
 0.3%
2 1 1 0 0 0 0
63 B00 Corn stalk defence
 0.3%
2 0 0 0 1 1 0
64 A50 Queen's pawn game
 0.3%
2 0 0 0 2 0 0
65 A00 Gedult's opening
 0.3%
2 0 0 0 2 0 0
66 A00 Dunst (Sleipner,Heinrichsen) opening
 0.3%
2 0 0 0 2 0 0
67 E21 Nimzo-Indian: three knights variation
 0.3%
2 0 0 0 0 2 0
68 A20 English opening
 0.3%
2 0 0 0 1 1 0
69 A00 Anti-Borg (Desprez) opening
 0.3%
2 0 0 0 2 0 0
70 E00 Neo-Indian (Seirawan) attack
 <0.1%
1 0 0 0 0 1 0
71 E30 Nimzo-Indian: Leningrad variation
 <0.1%
1 0 0 0 1 0 0
72 E40 Nimzo-Indian: 4.e3
 <0.1%
1 0 0 0 1 0 0
73 E00 Queen's pawn game
 <0.1%
1 0 0 0 0 1 0
74 C40 Latvian counter-gambit
 <0.1%
1 1 0 0 0 0 0
75 D00 Queen's pawn game
 <0.1%
1 0 0 0 0 1 0
76 C69 Ruy Lopez: exchange variation, 5.O-O
 <0.1%
1 1 0 0 0 0 0
77 C41 Philidor's defence
 <0.1%
1 0 0 0 0 1 0
78 C60 Ruy Lopez: Nuernberg variation
 <0.1%
1 1 0 0 0 0 0
79 C41 Philidor: exchange variation
 <0.1%
1 0 0 0 0 0 1
80 A00 Polish (Sokolsky) opening
 <0.1%
1 0 0 0 0 1 0
81 A00 Amar (Paris) opening
 <0.1%
1 0 0 0 0 1 0
82 A00 Ware (Meadow Hay) opening
 <0.1%
1 0 0 0 1 0 0
83 A00 Saragossa opening
 <0.1%
1 0 0 0 1 0 0
84 A00 Mieses opening
 <0.1%
1 0 0 0 0 1 0
85 A22 English opening
 <0.1%
1 0 0 0 1 0 0
86 A40 Queen's pawn: Franco-Indian (Keres) defence
 <0.1%
1 0 0 0 1 0 0
87 A40 Modern defence
 <0.1%
1 0 1 0 0 0 0
88 A45 Paleface attack
 <0.1%
1 0 0 0 1 0 0
89 B00 Barnes defence
 <0.1%
1 1 0 0 0 0 0
90 B00 St. George (Baker) defence
 <0.1%
1 0 1 0 0 0 0
91 B02 Alekhine's defence: Mokele Mbembe (Buecker) variation
 <0.1%
1 1 0 0 0 0 0
92 B02 Alekhine's defence: Brooklyn defence
 <0.1%
1 1 0 0 0 0 0
93 B06 Robatsch (modern) defence
 <0.1%
1 1 0 0 0 0 0
94 B51 Sicilian: Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack
 <0.1%
1 1 0 0 0 0 0
95 C00 French defence
 <0.1%
1 0 1 0 0 0 0
96 C00 Lengfellner system
 <0.1%
1 1 0 0 0 0 0
97 C02 French: advance variation
 <0.1%
1 0 1 0 0 0 0
98 C21 Halasz gambit
 <0.1%
1 0 0 0 0 1 0
99 C22 Centre game: Paulsen attack
 <0.1%
1 0 0 0 0 1 0
100 C22 Centre game: Hall variation
 <0.1%
1 0 0 0 1 0 0
101 C26 Vienna: Mengarini variation
 <0.1%
1 0 0 0 0 1 0
102 C30 King's gambit
 <0.1%
1 0 0 0 0 1 0
103 C34 King's knight's gambit
 <0.1%
1 0 0 0 1 0 0

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