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United States  Ron K.

Rapid Chess Player
Age:  73
Occupation:  Self-employed/ owner
Country:  United States
Region & Visiting

Since
6.6.2004


2005

2007

2010

 
1812

Elo
15.4.2007


Ratings & Games
OverallClassicRapidBlitzLightning
Rapid Rating
1522  -11
Class:  C
Position:  3073 of 4569
TimelineCalculation
Rating progress
Highest:  1812
April 15, 2007  
Played games:  15211
Won:  7471
Lost:  6942
Draw:  766
Adjourned:  32
Games Feed
Games Archive
Commentaries Feed
Openings
Last 90 daysLast 365 days
Known
102
Usage Ratio • Games • Efficiency
C41 Philidor's defence: 
12.5%  
A40 Queen's pawn: 
11.4%  
B00 Corn stalk defence: 
5.2%  
C42 Petrov's defence: 
4.5%  
C00 French: Steinitz attack: 
 3.7%
B01 Scandinavian (centre counte...: 
 3.5%
C24 Bishop's opening: Berlin defence: 
 3.0%
Others
 56.2%
Never played:  C67 Ruy Lopez: Berlin defence, o...
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
4952
League:  CCCLXXIII
Position:  #7
At 2:00 AM GMT Sunday February 7, 2016:
Leaderboard Position Points
All Lightning
Players & Ratings
5705 of 6849 6849-5705 = 1144
All Blitz
Players & Ratings
5560 of 7023 7023-5560 = 1463
All Rapid
Players & Ratings
8365 of 9886 9886-8365 = 1521
All Classic
Players & Ratings
4863 of 5189 5189-4863 = 326
Known openings 101
10 x hours played
in the last 30 days
397
 pts = 1144+1463+1521+326+101+397 = 4 952 
The next recalculation: 1:59 AM GMT Sunday February 14, 2016
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
12.5%
75 23 22 5 10 14 1
2 A40 Queen's pawn
11.4%
68 0 0 0 24 43 1
3 B00 Corn stalk defence
5.2%
31 1 1 0 12 16 1
4 C42 Petrov's defence
4.5%
27 2 5 1 9 8 2
5 C00 French: Steinitz attack
 3.7%
22 7 15 0 0 0 0
6 B01 Scandinavian (centre counter) defence
 3.5%
21 10 10 1 0 0 0
7 C24 Bishop's opening: Berlin defence
 3.0%
18 0 0 0 7 11 0
8 C62 Ruy Lopez: old Steinitz defence
 2.5%
15 7 8 0 0 0 0
9 C68 Ruy Lopez: exchange variation
 2.3%
14 2 12 0 0 0 0
10 A00 Van't Kruijs opening
 2.3%
14 0 0 0 5 9 0
11 B00 King's pawn opening
 2.3%
14 6 7 1 0 0 0
12 B30 Sicilian: Nimzovich-Rossolimo attack (without ...d6)
 2.2%
13 6 7 0 0 0 0
13 C40 King's knight opening
 2.0%
12 4 7 0 0 1 0
14 A04 Reti opening
 1.5%
9 0 0 0 2 7 0
15 B50 Sicilian
 1.5%
9 3 4 2 0 0 0
16 C42 Petrov three knights game
 1.3%
8 0 0 1 2 5 0
17 C20 KP: Indian opening
 1.3%
8 0 0 0 3 2 3
18 A00 Mieses opening
 1.3%
8 0 0 0 6 2 0
19 C40 Greco defence
 1.3%
8 4 4 0 0 0 0
20 C20 King's pawn game
 1.2%
7 1 1 0 5 0 0
21 B06 Robatsch (modern) defence
 1.2%
7 3 4 0 0 0 0
22 C41 Philidor: exchange variation
 1.2%
7 0 0 0 0 6 1
23 C42 Petrov: Italian variation
 1.2%
7 2 2 0 2 1 0
24 C40 Damiano's defence
 1.0%
6 5 1 0 0 0 0
25 C60 Ruy Lopez (Spanish opening)
 1.0%
6 3 2 1 0 0 0
26 B40 Sicilian defence
 1.0%
6 2 4 0 0 0 0
27 B00 KP: Nimzovich defence
 1.0%
6 5 1 0 0 0 0
28 B06 Robatsch (modern) defence
 0.8%
5 2 3 0 0 0 0
29 B20 Sicilian defence
 0.8%
5 4 1 0 0 0 0
30 B00 Owen defence
 0.8%
5 1 4 0 0 0 0
31 C60 Ruy Lopez: Cozio defence
 0.8%
5 2 3 0 0 0 0
32 C61 Ruy Lopez: Bird's defence
 0.8%
5 1 3 1 0 0 0
33 A00 Polish (Sokolsky) opening
 0.8%
5 0 0 0 2 3 0
34 C20 KP: Patzer opening
 0.7%
4 0 0 0 2 2 0
35 C34 KGA: Fischer defence
 0.7%
4 0 0 0 1 3 0
36 B10 Caro-Kann defence
 0.7%
4 0 4 0 0 0 0
37 C64 Ruy Lopez: classical (Cordel) defence
 0.7%
4 1 3 0 0 0 0
38 C65 Ruy Lopez: Berlin defence
 0.7%
4 2 2 0 0 0 0
39 C20 KP: Lopez opening
 0.5%
3 0 0 0 1 2 0
40 C21 Danish gambit
 0.5%
3 0 0 0 2 1 0
41 C23 Bishop's opening
 0.5%
3 0 0 0 0 3 0
42 C00 French defence
 0.5%
3 2 1 0 0 0 0
43 C34 KGA: Becker defence
 0.5%
3 0 0 0 1 2 0
44 C41 Philidor: exchange variation
 0.5%
3 0 0 0 1 2 0
45 B30 Sicilian defence
 0.5%
3 1 2 0 0 0 0
46 A21 English, Kramnik-Shirov counterattack
 0.5%
3 0 0 0 1 1 1
47 A22 English opening
 0.5%
3 0 0 0 1 2 0
48 A40 Queen's pawn
 0.5%
3 0 0 0 1 2 0
49 B00 Guatemala defence
 0.5%
3 1 2 0 0 0 0
50 A00 Benko's opening
 0.3%
2 0 0 0 2 0 0
51 A00 Global opening
 0.3%
2 0 0 0 0 2 0
52 A02 Bird's opening
 0.3%
2 0 0 0 0 2 0
53 C60 Ruy Lopez: Nuernberg variation
 0.3%
2 2 0 0 0 0 0
54 C40 QP counter-gambit (elephant gambit)
 0.3%
2 1 1 0 0 0 0
55 C35 KGA: Cunningham, Euwe defence
 0.3%
2 0 0 0 0 2 0
56 C26 Vienna game
 0.3%
2 0 0 0 0 1 1
57 C24 Bishop's opening: Ponziani gambit
 0.3%
2 0 0 0 1 1 0
58 B00 Carr's defence
 0.3%
2 0 0 0 0 2 0
59 C23 Bishop's opening: Philidor counter-attack
 0.3%
2 0 0 0 1 1 0
60 C22 Centre game: Paulsen attack
 0.3%
2 0 0 0 2 0 0
61 B00 KP: Nimzovich defence
 0.3%
2 1 1 0 0 0 0
62 C20 KP: Napoleon's opening
 0.3%
2 0 0 0 1 1 0
63 C20 KP: Mengarini's opening
 0.3%
2 0 0 0 2 0 0
64 B28 Sicilian: O'Kelly variation
 0.3%
2 0 2 0 0 0 0
65 B01 Scandinavian defence
 0.3%
2 1 1 0 0 0 0
66 B31 Sicilian: Nimzovich-Rossolimo attack (with ...g6, without ...d6)
 0.3%
2 1 1 0 0 0 0
67 B27 Sicilian defence
 0.2%
1 0 1 0 0 0 0
68 A20 English opening
 0.2%
1 0 0 0 1 0 0
69 C42 Petrov: Damiano variation
 0.2%
1 0 0 0 0 1 0
70 A06 Reti opening
 0.2%
1 0 0 0 1 0 0
71 A05 Reti opening
 0.2%
1 0 0 0 0 1 0
72 C44 Dresden opening
 0.2%
1 0 0 0 1 0 0
73 C55 Two knights defence
 0.2%
1 0 0 0 1 0 0
74 A03 Bird's opening
 0.2%
1 0 0 0 1 0 0
75 B27 Sicilian: Katalimov variation
 0.2%
1 0 0 1 0 0 0
76 C60 Ruy Lopez: Vinogradov variation
 0.2%
1 1 0 0 0 0 0
77 A01 Nimzovich-Larsen attack: modern variation
 0.2%
1 0 0 0 1 0 0
78 A00 Ware (Meadow Hay) opening
 0.2%
1 0 0 0 1 0 0
79 A00 Dunst (Sleipner,Heinrichsen) opening
 0.2%
1 0 0 0 1 0 0
80 B27 Sicilian: Hungarian variation
 0.2%
1 0 1 0 0 0 0
81 D20 Queen's gambit accepted
 0.2%
1 0 0 0 1 0 0
82 E00 Queen's pawn game
 0.2%
1 0 0 0 1 0 0
83 E20 Nimzo-Indian defence
 0.2%
1 0 0 0 0 1 0
84 B00 St. George (Baker) defence
 0.2%
1 1 0 0 0 0 0
85 B01 Scandinavian: Pytel-Wade variation
 0.2%
1 1 0 0 0 0 0
86 C20 KP: King's head opening
 0.2%
1 0 0 0 1 0 0
87 C25 Vienna game
 0.2%
1 0 0 0 0 1 0
88 C26 Vienna: Falkbeer variation
 0.2%
1 0 0 0 1 0 0
89 C33 KGA: Villemson (Steinitz) gambit
 0.2%
1 0 0 0 1 0 0
90 B00 Barnes defence
 0.2%
1 0 1 0 0 0 0
91 B00 Fred
 0.2%
1 1 0 0 0 0 0
92 C34 KGA: Schallop defence
 0.2%
1 0 0 0 0 1 0
93 B02 Alekhine's defence: Maroczy variation
 0.2%
1 1 0 0 0 0 0
94 A45 Queen's pawn game
 0.2%
1 0 0 0 1 0 0
95 A40 Queen's pawn: Franco-Indian (Keres) defence
 0.2%
1 0 0 0 1 0 0
96 C02 French: advance, Paulsen attack
 0.2%
1 1 0 0 0 0 0
97 B03 Alekhine's defence
 0.2%
1 1 0 0 0 0 0
98 C40 QP counter-gambit: Maroczy gambit
 0.2%
1 0 1 0 0 0 0
99 C40 Latvian counter-gambit
 0.2%
1 0 1 0 0 0 0
100 A22 English: Bremen, Smyslov system
 0.2%
1 0 0 0 0 1 0
101 C41 Philidor's defence
 0.2%
1 0 0 0 1 0 0
102 B12 Caro-Kann: advance variation
 0.2%
1 0 1 0 0 0 0

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