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United States  Ron K.

Rapid Chess Player
Age:  76
Occupation:  Self-employed/ owner
Country:  United States
Region & Visiting

Since
6.6.2004
30 %
Premium
Players

27.5.2018


2005

2007

2010

 
1812

Elo
15.4.2007


Ratings & Games
OverallClassicRapidBlitzLightning
Rapid Rating
1676  -9
Class:  B
Position:  1076 of 9593
TimelineCalculation
Rating progress
Highest:  1812
April 15, 2007  
Played games:  23802
Won:  11689
Lost:  10839
Draw:  1208
Adjourned:  66
Games Feed
Games Archive
Commentaries Feed
Openings
Last 90 daysLast 365 days
Known
99
Usage Ratio • Games • Efficiency
C41 Philidor's defence: 
22.3%  
C00 French defence: 
 5.4%
A40 Queen's pawn: 
 4.9%
C23 Bishop's opening: 
 4.0%
B01 Scandinavian (centre counte...: 
 2.9%
A00 Van't Kruijs opening: 
 2.6%
C20 KP: Indian opening: 
 2.3%
Others
 55.6%
Never played:  E70 King's Indian: 4.e4
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
10812
League:  CCXXI
Position:  #21
At 2:00 AM GMT Sunday March 24, 2019:
Leaderboard Position Points
All Lightning
Players & Ratings
5956 of 7722 7722-5956 = 1766
All Blitz
Players & Ratings
7589 of 10628 10628-7589 = 3039
All Rapid
Players & Ratings
2463 of 7653 7653-2463 = 5190
All Classic
Players & Ratings
5398 of 5694 5694-5398 = 296
Known openings 97
10 x hours played
in the last 30 days
424
 pts = 1766+3039+5190+296+97+424 = 10 812 
The next round starts at: 1:59 AM GMT Sunday March 31, 2019
Top League:  XL
2:00 AM GMT Sunday November 10, 2013
United States Ron K.
vs
AllTime
0
Classic
wins
0
1
Rapid
wins
0
0
Blitz
wins
0
0
Lightning
wins
0
1 : 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
22.3%
156 25 42 6 31 45 7
2 C00 French defence
 5.4%
38 17 19 2 0 0 0
3 A40 Queen's pawn
 4.9%
34 0 0 0 12 18 4
4 C23 Bishop's opening
 4.0%
28 0 0 0 10 15 3
5 B01 Scandinavian (centre counter) defence
 2.9%
20 10 8 1 0 1 0
6 A00 Van't Kruijs opening
 2.6%
18 0 0 0 8 9 1
7 C20 KP: Indian opening
 2.3%
16 0 0 0 9 6 1
8 A40 Queen's pawn
 2.3%
16 0 0 0 6 9 1
9 B30 Sicilian: Nimzovich-Rossolimo attack (without ...d6)
 2.1%
15 7 8 0 0 0 0
10 C62 Ruy Lopez: old Steinitz defence
 2.0%
14 6 5 3 0 0 0
11 A04 Reti opening
 2.0%
14 0 0 0 9 3 2
12 C34 KGA: Fischer defence
 2.0%
14 0 0 0 4 9 1
13 B00 King's pawn opening
 1.9%
13 10 3 0 0 0 0
14 C20 KP: Patzer opening
 1.7%
12 0 0 0 6 5 1
15 B10 Caro-Kann defence
 1.7%
12 6 6 0 0 0 0
16 C42 Petrov's defence
 1.7%
12 8 3 1 0 0 0
17 C41 Philidor: exchange variation
 1.7%
12 0 0 0 3 9 0
18 A00 Benko's opening
 1.7%
12 0 0 0 5 7 0
19 C24 Bishop's opening: Berlin defence
 1.6%
11 0 0 0 7 2 2
20 C68 Ruy Lopez: exchange variation
 1.6%
11 2 7 2 0 0 0
21 C60 Ruy Lopez (Spanish opening)
 1.6%
11 6 5 0 0 0 0
22 C40 Damiano's defence
 1.6%
11 8 3 0 0 0 0
23 C40 King's knight opening
 1.4%
10 8 2 0 0 0 0
24 C40 Greco defence
 1.3%
9 6 3 0 0 0 0
25 B40 Sicilian defence
 1.1%
8 2 6 0 0 0 0
26 C65 Ruy Lopez: Berlin defence
 1.1%
8 2 6 0 0 0 0
27 C20 King's pawn game
 1.0%
7 0 0 0 3 4 0
28 A40 Queen's pawn: Franco-Indian (Keres) defence
 0.9%
6 0 0 0 1 5 0
29 B00 St. George (Baker) defence
 0.9%
6 4 2 0 0 0 0
30 C21 Danish gambit
 0.9%
6 0 0 0 1 5 0
31 C20 KP: Napoleon's opening
 0.9%
6 0 0 0 4 2 0
32 C64 Ruy Lopez: classical (Cordel) defence
 0.7%
5 1 4 0 0 0 0
33 B00 KP: Nimzovich defence
 0.7%
5 1 3 1 0 0 0
34 C60 Ruy Lopez: Cozio defence
 0.7%
5 0 5 0 0 0 0
35 C61 Ruy Lopez: Bird's defence
 0.7%
5 2 2 1 0 0 0
36 B52 Sicilian: Canal-Sokolsky attack, 3...Bd7
 0.6%
4 0 4 0 0 0 0
37 B50 Sicilian
 0.6%
4 1 3 0 0 0 0
38 B30 Sicilian defence
 0.6%
4 1 3 0 0 0 0
39 B00 Owen defence
 0.6%
4 1 3 0 0 0 0
40 C25 Vienna game
 0.6%
4 0 0 0 2 2 0
41 A20 English opening
 0.6%
4 0 0 0 2 1 1
42 C30 King's gambit
 0.6%
4 0 0 0 1 2 1
43 B06 Robatsch (modern) defence
 0.4%
3 1 2 0 0 0 0
44 C22 Centre game
 0.4%
3 0 0 0 1 2 0
45 A00 Dunst (Sleipner,Heinrichsen) opening
 0.4%
3 0 0 0 3 0 0
46 C20 KP: Mengarini's opening
 0.4%
3 0 0 0 2 1 0
47 B27 Sicilian defence
 0.4%
3 3 0 0 0 0 0
48 C41 Philidor: exchange variation
 0.4%
3 0 0 0 0 3 0
49 C40 QP counter-gambit (elephant gambit)
 0.4%
3 3 0 0 0 0 0
50 C20 KP: Lopez opening
 0.3%
2 0 0 0 1 1 0
51 C21 Centre game
 0.3%
2 0 0 0 0 2 0
52 C23 Bishop's opening: Philidor counter-attack
 0.3%
2 0 0 0 0 2 0
53 C24 Bishop's opening: Ponziani gambit
 0.3%
2 0 0 0 0 2 0
54 C00 French defence
 0.3%
2 1 1 0 0 0 0
55 B31 Sicilian: Nimzovich-Rossolimo attack (with ...g6, without ...d6)
 0.3%
2 0 2 0 0 0 0
56 A03 Bird's opening
 0.3%
2 0 0 0 1 1 0
57 B20 Sicilian defence
 0.3%
2 1 0 1 0 0 0
58 A00 Polish (Sokolsky) opening
 0.3%
2 0 0 0 1 1 0
59 A22 English: Bremen, Smyslov system
 0.3%
2 0 0 0 0 2 0
60 A00 Clemenz (Mead's, Basman's or de Klerk's) opening
 0.3%
2 0 1 0 1 0 0
61 B01 Scandinavian defence
 0.3%
2 2 0 0 0 0 0
62 A00 Anti-Borg (Desprez) opening
 0.3%
2 0 0 0 2 0 0
63 B00 Carr's defence
 0.3%
2 0 1 1 0 0 0
64 A05 Reti opening
 <0.1%
1 0 0 0 0 1 0
65 C41 Philidor's defence
 <0.1%
1 0 0 0 1 0 0
66 A02 Bird's opening
 <0.1%
1 0 0 0 1 0 0
67 A01 Nimzovich-Larsen attack: modern variation
 <0.1%
1 0 0 0 1 0 0
68 A00 Gedult's opening
 <0.1%
1 0 0 0 1 0 0
69 C60 Ruy Lopez: Nuernberg variation
 <0.1%
1 0 1 0 0 0 0
70 A00 Valencia opening
 <0.1%
1 0 0 0 1 0 0
71 A00 Mieses opening
 <0.1%
1 0 0 0 1 0 0
72 A00 Saragossa opening
 <0.1%
1 0 0 0 1 0 0
73 C63 Ruy Lopez: Schliemann defence
 <0.1%
1 1 0 0 0 0 0
74 A00 Grob's attack
 <0.1%
1 0 0 0 1 0 0
75 C69 Ruy Lopez: exchange variation, 5.O-O
 <0.1%
1 0 0 1 0 0 0
76 D00 Queen's pawn game
 <0.1%
1 0 0 0 1 0 0
77 D00 Queen's pawn: Chigorin variation
 <0.1%
1 0 0 0 1 0 0
78 D20 QGA: 3.e4
 <0.1%
1 0 0 0 0 1 0
79 E00 Queen's pawn game
 <0.1%
1 0 0 0 1 0 0
80 C00 French defence
 <0.1%
1 0 1 0 0 0 0
81 B29 Sicilian: Nimzovich-Rubinstein variation
 <0.1%
1 1 0 0 0 0 0
82 B28 Sicilian: O'Kelly variation
 <0.1%
1 1 0 0 0 0 0
83 B12 Caro-Kann defence
 <0.1%
1 0 1 0 0 0 0
84 B06 Robatsch (modern) defence
 <0.1%
1 1 0 0 0 0 0
85 B02 Alekhine's defence: two pawns' (Lasker's) attack
 <0.1%
1 0 1 0 0 0 0
86 B02 Alekhine's defence
 <0.1%
1 0 1 0 0 0 0
87 B02 Alekhine's defence: Maroczy variation
 <0.1%
1 1 0 0 0 0 0
88 B00 Guatemala defence
 <0.1%
1 1 0 0 0 0 0
89 B00 Fred
 <0.1%
1 1 0 0 0 0 0
90 B00 Corn stalk defence
 <0.1%
1 1 0 0 0 0 0
91 A45 Paleface attack
 <0.1%
1 0 0 0 0 1 0
92 C26 Vienna game
 <0.1%
1 0 0 0 0 1 0
93 A40 Queen's pawn: English defence
 <0.1%
1 0 1 0 0 0 0
94 C31 KGD: Falkbeer counter-gambit
 <0.1%
1 0 0 0 0 1 0
95 C35 KGA: Cunningham defence
 <0.1%
1 0 0 0 1 0 0
96 C37 KGA: King's knight's gambit
 <0.1%
1 0 0 0 1 0 0
97 A22 English opening
 <0.1%
1 0 0 0 0 1 0
98 A21 English opening
 <0.1%
1 0 0 0 0 1 0
99 A13 English opening
 <0.1%
1 0 0 0 0 1 0

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