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United States  Ron K.

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


Since
6.6.2004


2005

2007

2010

 
1812

Elo
15.4.2007


Ratings & Games
OverallClassicRapidBlitzLightning
Rapid Rating
1594  -15
Class:  C
Position:  140 of 4366
TimelineCalculation
Rating progress
Highest:  1812
April 15, 2007  
Played games:  15977
Won:  7813
Lost:  7325
Draw:  806
Adjourned:  33
Games Feed
Games Archive
Commentaries Feed
Openings
Last 90 daysLast 365 days
Known
95
Usage Ratio • Games • Efficiency
C41 Philidor's defence: 
21.1%  
B00 Corn stalk defence: 
 6.8%
A40 Queen's pawn: 
 5.8%
B01 Scandinavian (centre counte...: 
 4.2%
C62 Ruy Lopez: old Steinitz defence: 
 3.0%
C00 French: Steinitz attack: 
 2.9%
C24 Bishop's opening: Berlin defence: 
 2.7%
Others
 53.5%
Never played:  E18 Queen's Indian: old main line...
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
10768
League:  CCXX
Position:  #18
At 2:00 AM GMT Sunday May 22, 2016:
Leaderboard Position Points
All Lightning
Players & Ratings
6007 of 7324 7324-6007 = 1317
All Blitz
Players & Ratings
5680 of 7382 7382-5680 = 1702
All Rapid
Players & Ratings
2844 of 9668 9668-2844 = 6824
All Classic
Players & Ratings
5142 of 5524 5524-5142 = 382
Known openings 97
10 x hours played
in the last 30 days
446
 pts = 1317+1702+6824+382+97+446 = 10 768 
The next recalculation: 1:59 AM GMT Sunday May 29, 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
21.1%
139 33 41 5 18 40 2
2 B00 Corn stalk defence
 6.8%
45 0 0 0 17 23 5
3 A40 Queen's pawn
 5.8%
38 0 0 0 18 16 4
4 B01 Scandinavian (centre counter) defence
 4.2%
28 20 7 1 0 0 0
5 C62 Ruy Lopez: old Steinitz defence
 3.0%
20 11 9 0 0 0 0
6 C00 French: Steinitz attack
 2.9%
19 9 9 1 0 0 0
7 C24 Bishop's opening: Berlin defence
 2.7%
18 0 0 0 8 8 2
8 C68 Ruy Lopez: exchange variation
 2.6%
17 6 11 0 0 0 0
9 C42 Petrov's defence
 2.6%
17 8 3 0 1 5 0
10 C61 Ruy Lopez: Bird's defence
 2.3%
15 7 7 1 0 0 0
11 B30 Sicilian: Nimzovich-Rossolimo attack (without ...d6)
 1.8%
12 5 6 1 0 0 0
12 A40 Queen's pawn
 1.8%
12 0 0 0 5 7 0
13 A00 Van't Kruijs opening
 1.5%
10 0 0 0 8 2 0
14 B00 King's pawn opening
 1.5%
10 7 3 0 0 0 0
15 C60 Ruy Lopez: Cozio defence
 1.5%
10 1 8 1 0 0 0
16 C20 KP: Indian opening
 1.4%
9 0 0 0 5 3 1
17 B50 Sicilian
 1.2%
8 1 7 0 0 0 0
18 C20 King's pawn game
 1.2%
8 0 0 0 7 1 0
19 C42 Petrov three knights game
 1.2%
8 0 0 0 4 4 0
20 B10 Caro-Kann defence
 1.2%
8 3 5 0 0 0 0
21 C40 Greco defence
 1.2%
8 4 3 1 0 0 0
22 C34 KGA: Fischer defence
 1.2%
8 0 0 0 1 6 1
23 A00 Benko's opening
 1.1%
7 0 0 0 5 2 0
24 C65 Ruy Lopez: Berlin defence
 1.1%
7 3 4 0 0 0 0
25 C41 Philidor's defence
 1.1%
7 0 0 0 4 3 0
26 C64 Ruy Lopez: classical (Cordel) defence
 0.9%
6 3 3 0 0 0 0
27 C40 King's knight opening
 0.8%
5 2 3 0 0 0 0
28 C60 Ruy Lopez (Spanish opening)
 0.8%
5 5 0 0 0 0 0
29 C20 KP: Lopez opening
 0.8%
5 0 0 0 3 2 0
30 B06 Robatsch (modern) defence
 0.8%
5 2 2 1 0 0 0
31 A45 Queen's pawn game
 0.8%
5 0 1 0 0 4 0
32 C40 Damiano's defence
 0.8%
5 5 0 0 0 0 0
33 A21 English, Kramnik-Shirov counterattack
 0.8%
5 0 0 0 2 3 0
34 C41 Philidor: exchange variation
 0.8%
5 0 0 0 1 3 1
35 A04 Reti opening
 0.8%
5 0 0 0 2 3 0
36 B40 Sicilian defence
 0.8%
5 2 3 0 0 0 0
37 C23 Bishop's opening
 0.6%
4 0 0 0 0 3 1
38 C21 Danish gambit
 0.6%
4 0 0 0 0 3 1
39 C20 KP: Napoleon's opening
 0.6%
4 0 0 0 3 1 0
40 C20 KP: Patzer opening
 0.6%
4 0 0 0 2 1 1
41 B30 Sicilian defence
 0.6%
4 0 4 0 0 0 0
42 A00 Polish (Sokolsky) opening
 0.6%
4 0 0 0 2 2 0
43 B02 Alekhine's defence
 0.6%
4 3 1 0 0 0 0
44 A00 Clemenz (Mead's, Basman's or de Klerk's) opening
 0.5%
3 0 0 0 1 2 0
45 A00 Saragossa opening
 0.5%
3 0 0 0 3 0 0
46 A01 Nimzovich-Larsen attack: modern variation
 0.5%
3 0 0 0 3 0 0
47 A02 Bird's opening
 0.5%
3 0 0 0 2 1 0
48 A40 Queen's pawn: Franco-Indian (Keres) defence
 0.5%
3 0 0 0 0 3 0
49 B00 St. George (Baker) defence
 0.5%
3 1 2 0 0 0 0
50 C34 KGA: Bonsch-Osmolovsky variation
 0.5%
3 0 0 0 1 2 0
51 B00 KP: Nimzovich defence
 0.5%
3 1 2 0 0 0 0
52 B01 Scandinavian defence
 0.5%
3 0 3 0 0 0 0
53 C22 Centre game
 0.5%
3 0 0 0 2 1 0
54 C21 Centre game
 0.5%
3 0 0 0 3 0 0
55 C00 French defence
 0.5%
3 1 2 0 0 0 0
56 C20 KP: Mengarini's opening
 0.5%
3 0 0 0 2 1 0
57 B52 Sicilian: Canal-Sokolsky attack, 3...Bd7
 0.5%
3 1 2 0 0 0 0
58 B28 Sicilian: O'Kelly variation
 0.5%
3 0 1 2 0 0 0
59 B12 Caro-Kann: advance variation
 0.3%
2 1 1 0 0 0 0
60 C40 QP counter-gambit (elephant gambit)
 0.3%
2 0 2 0 0 0 0
61 A00 Dunst (Sleipner,Heinrichsen) opening
 0.3%
2 0 0 0 1 0 1
62 A00 Ware (Meadow Hay) opening
 0.3%
2 0 0 0 1 0 1
63 B00 Owen defence
 0.3%
2 1 1 0 0 0 0
64 A00 Mieses opening
 0.3%
2 0 0 0 2 0 0
65 C41 Philidor: exchange variation
 0.2%
1 0 0 0 1 0 0
66 A00 Durkin's attack
 0.2%
1 0 0 0 1 0 0
67 C42 Petrov: Italian variation
 0.2%
1 0 0 0 1 0 0
68 C43 Petrov: modern (Steinitz) attack
 0.2%
1 0 0 0 1 0 0
69 C44 King's pawn game
 0.2%
1 0 1 0 0 0 0
70 C44 Ponziani opening
 0.2%
1 0 1 0 0 0 0
71 C60 Ruy Lopez: Pollock defence
 0.2%
1 1 0 0 0 0 0
72 A00 Grob's attack
 0.2%
1 0 0 0 1 0 0
73 B29 Sicilian: Nimzovich-Rubinstein variation
 0.2%
1 1 0 0 0 0 0
74 C70 Ruy Lopez: Caro variation
 0.2%
1 0 0 0 1 0 0
75 D00 Queen's pawn: Chigorin variation
 0.2%
1 1 0 0 0 0 0
76 D06 QGD: Marshall defence
 0.2%
1 0 0 0 0 1 0
77 B03 Alekhine's defence
 0.2%
1 0 1 0 0 0 0
78 B06 Robatsch (modern) defence
 0.2%
1 0 1 0 0 0 0
79 C21 Centre game
 0.2%
1 0 0 0 0 1 0
80 C20 KP: King's head opening
 0.2%
1 0 0 0 1 0 0
81 C23 Bishop's opening: Philidor counter-attack
 0.2%
1 0 0 0 1 0 0
82 C25 Vienna game
 0.2%
1 0 0 0 1 0 0
83 C26 Vienna: Falkbeer variation
 0.2%
1 0 0 0 0 1 0
84 C30 King's gambit
 0.2%
1 0 0 0 1 0 0
85 C34 King's knight's gambit
 0.2%
1 0 0 0 1 0 0
86 B20 Sicilian defence
 0.2%
1 0 1 0 0 0 0
87 B27 Sicilian: Hungarian variation
 0.2%
1 0 1 0 0 0 0
88 C40 Gunderam defence
 0.2%
1 1 0 0 0 0 0
89 B00 Reversed Grob (Borg/Basman defence/macho Grob)
 0.2%
1 0 1 0 0 0 0
90 C02 French: advance variation
 0.2%
1 0 1 0 0 0 0
91 C40 Latvian counter-gambit
 0.2%
1 0 1 0 0 0 0
92 A20 English opening
 0.2%
1 0 0 0 0 1 0
93 A03 Bird's opening
 0.2%
1 0 0 0 0 1 0
94 C41 Philidor: exchange variation
 0.2%
1 0 0 0 0 1 0
95 C00 French defence
 0.2%
1 1 0 0 0 0 0

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