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United States  
 
 
 Olu Kamau O'Hara

Rapid Chess Player
Age:  N/A
Occupation:  N/A
Country:  United States
Region & Visiting
League
CXIV


Since
21.9.2010
55 %
Premium
Players


14.12.2018


Ratings & Games
OverallClassicRapidBlitzLightning
Rapid Rating
1558  -7
Class:  C
Position:  1762 of 3621
TimelineCalculation
Rating progress
Highest:  1713
February 12, 2012  
Played games:  852
Won:  363
Lost:  447
Draw:  20
Adjourned:  22
Games Feed
Commentaries Feed
Openings
Last 90 daysLast 365 days
Known
99
Usage Ratio • Games • Efficiency
C50 King's pawn game: 
9.8%  
C41 Philidor's defence: 
9.5%  
C23 Bishop's opening: 
4.2%  
B20 Sicilian defence: 
3.7%  
C60 Ruy Lopez: Cozio defence: 
3.7%  
D00 Queen's pawn game: 
 3.2%
C00 French defence: 
 2.4%
Others
 63.5%
Never played:  A57 Benko gambit
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:  4
1st Place:  0
2nd Place:  0
3rd Place:  0
Group Tournaments Wins:  0
Other places:  4
Unknown:  0
Tournaments Archive
Premium Competition
Points
22296
League:  LXXXI
Position:  #3
At 2:00 AM GMT Sunday August 11, 2019:
Leaderboard Position Points
All Lightning
Players & Ratings
1128 of 7547 7547-1128 = 6419
All Blitz
Players & Ratings
2430 of 11277 11277-2430 = 8847
All Rapid
Players & Ratings
4718 of 7375 7375-4718 = 2657
All Classic
Players & Ratings
1535 of 5562 5562-1535 = 4027
Known openings 103
10 x hours played
in the last 30 days
243
 pts = 6419+8847+2657+4027+103+243 = 22 296 
The next round starts at: 1:59 AM GMT Sunday August 18, 2019
Top League:  LXXV
2:00 AM GMT Sunday November 23, 2014
United States
 
 
 Olu Kamau O'Hara
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 C50 King's pawn game
9.8%
37 7 7 0 9 14 0
2 C41 Philidor's defence
9.5%
36 16 16 2 1 1 0
3 C23 Bishop's opening
4.2%
16 0 0 0 4 11 1
4 B20 Sicilian defence
3.7%
14 7 7 0 0 0 0
5 C60 Ruy Lopez: Cozio defence
3.7%
14 0 0 0 2 12 0
6 D00 Queen's pawn game
 3.2%
12 0 0 0 7 5 0
7 C00 French defence
 2.4%
9 4 5 0 0 0 0
8 C44 King's pawn game
 2.1%
8 2 1 0 3 1 1
9 A04 Reti opening
 2.1%
8 0 0 0 4 3 1
10 B01 Scandinavian (centre counter) defence
 2.1%
8 6 2 0 0 0 0
11 C24 Bishop's opening: Berlin defence
 2.1%
8 0 0 0 2 6 0
12 A00 Van't Kruijs opening
 2.1%
8 1 1 0 3 3 0
13 C23 Bishop's opening: Classical variation
 2.1%
8 0 0 0 1 7 0
14 D20 Queen's gambit accepted
 1.9%
7 0 0 0 3 4 0
15 C20 KP: Patzer opening
 1.9%
7 0 0 0 6 1 0
16 C20 KP: Indian opening
 1.9%
7 0 0 0 2 5 0
17 C46 Three knights game
 1.9%
7 1 0 0 2 4 0
18 C40 Greco defence
 1.6%
6 4 2 0 0 0 0
19 B00 Owen defence
 1.6%
6 2 4 0 0 0 0
20 B30 Sicilian defence
 1.6%
6 1 5 0 0 0 0
21 D00 Levitsky attack (Queen's bishop attack)
 1.3%
5 0 0 0 0 4 1
22 B00 King's pawn opening
 1.3%
5 2 3 0 0 0 0
23 C50 Giuoco Piano
 1.3%
5 3 2 0 0 0 0
24 C45 Scotch game
 1.3%
5 0 0 0 1 4 0
25 C20 King's pawn game
 1.1%
4 1 0 0 2 0 1
26 D02 Queen's pawn game, Chigorin variation
 1.1%
4 0 0 0 0 4 0
27 C40 Gunderam defence
 1.1%
4 4 0 0 0 0 0
28 C20 KP: Mengarini's opening
 0.8%
3 0 0 0 1 1 1
29 C44 Ponziani opening
 0.8%
3 0 0 0 2 1 0
30 C02 French: advance, Nimzovich system
 0.8%
3 1 2 0 0 0 0
31 C02 French: advance variation
 0.8%
3 1 2 0 0 0 0
32 C40 King's knight opening
 0.8%
3 2 0 0 1 0 0
33 C00 Lengfellner system
 0.8%
3 3 0 0 0 0 0
34 C42 Petrov three knights game
 0.8%
3 2 0 0 0 1 0
35 C00 French defence
 0.8%
3 1 1 0 1 0 0
36 B50 Sicilian
 0.8%
3 2 1 0 0 0 0
37 A00 Benko's opening
 0.8%
3 0 0 0 1 2 0
38 C57 two knights defence: Fegatello attack
 0.8%
3 3 0 0 0 0 0
39 B06 Robatsch (modern) defence
 0.8%
3 1 1 1 0 0 0
40 B00 St. George (Baker) defence
 0.8%
3 1 2 0 0 0 0
41 A00 Polish (Sokolsky) opening
 0.5%
2 0 0 0 0 2 0
42 C44 Inverted Hungarian
 0.5%
2 0 0 0 0 2 0
43 A00 Saragossa opening
 0.5%
2 0 0 0 2 0 0
44 A00 Mieses opening
 0.5%
2 0 0 0 1 1 0
45 D02 Queen's pawn game
 0.5%
2 0 1 0 0 1 0
46 A06 Reti opening
 0.5%
2 0 0 0 1 1 0
47 A30 English: symmetrical variation
 0.5%
2 0 0 0 0 2 0
48 D00 Queen's pawn, Mason variation
 0.5%
2 0 0 0 1 1 0
49 C55 Two knights defence
 0.5%
2 2 0 0 0 0 0
50 C54 Giuoco Piano
 0.5%
2 0 2 0 0 0 0
51 B06 Robatsch (modern) defence
 0.5%
2 2 0 0 0 0 0
52 B02 Alekhine's defence
 0.5%
2 0 2 0 0 0 0
53 B01 Scandinavian gambit
 0.5%
2 1 1 0 0 0 0
54 C20 KP: Napoleon's opening
 0.5%
2 0 0 0 1 1 0
55 C22 Centre game
 0.5%
2 0 0 0 1 1 0
56 C46 Four knights: Italian variation
 0.3%
1 0 0 0 0 1 0
57 D00 Queen's pawn: Chigorin variation
 0.3%
1 0 0 0 1 0 0
58 C53 Giuoco Piano
 0.3%
1 1 0 0 0 0 0
59 C44 Scotch gambit
 0.3%
1 0 0 0 0 1 0
60 C44 Scotch: Goering gambit
 0.3%
1 0 0 0 0 1 0
61 C44 Scotch: Lolli variation
 0.3%
1 1 0 0 0 0 0
62 D04 Queen's pawn game
 0.3%
1 0 0 0 1 0 0
63 D06 QGD: Marshall defence
 0.3%
1 0 0 0 1 0 0
64 C50 Giuoco Pianissimo
 0.3%
1 0 0 0 0 1 0
65 C69 Ruy Lopez: exchange variation, 5.O-O
 0.3%
1 0 0 0 0 1 0
66 C57 Two knights defence
 0.3%
1 0 0 0 0 1 0
67 D20 QGA: 3.e4
 0.3%
1 0 0 0 1 0 0
68 C50 Hungarian defence
 0.3%
1 0 1 0 0 0 0
69 A00 Grob's attack
 0.3%
1 0 0 0 1 0 0
70 A00 Grob: Fritz gambit
 0.3%
1 0 0 0 0 1 0
71 A00 Anti-Borg (Desprez) opening
 0.3%
1 0 0 0 1 0 0
72 A01 Nimzovich-Larsen attack: symmetrical variation
 0.3%
1 0 0 0 1 0 0
73 A02 Bird's opening
 0.3%
1 0 0 0 1 0 0
74 A04 Reti opening
 0.3%
1 0 0 0 1 0 0
75 A09 Reti accepted
 0.3%
1 0 0 0 0 1 0
76 A21 English opening
 0.3%
1 0 0 0 0 1 0
77 A34 English: symmetrical variation
 0.3%
1 0 0 0 0 1 0
78 A40 Queen's pawn
 0.3%
1 0 1 0 0 0 0
79 B00 KP: Nimzovich defence
 0.3%
1 0 1 0 0 0 0
80 B02 Alekhine's defence: two pawns' (Lasker's) attack
 0.3%
1 0 1 0 0 0 0
81 B10 Caro-Kann defence
 0.3%
1 1 0 0 0 0 0
82 B12 Caro-Kann: advance variation
 0.3%
1 0 1 0 0 0 0
83 B32 Sicilian: Labourdonnais-Loewenthal variation
 0.3%
1 1 0 0 0 0 0
84 C00 St. George defence
 0.3%
1 1 0 0 0 0 0
85 C20 KP: King's head opening
 0.3%
1 0 1 0 0 0 0
86 C20 KP: Lopez opening
 0.3%
1 0 0 0 0 1 0
87 C21 Danish gambit
 0.3%
1 0 0 0 0 1 0
88 C22 Centre game: Paulsen attack
 0.3%
1 0 0 0 1 0 0
89 C23 Bishop's opening: Philidor counter-attack
 0.3%
1 0 0 0 1 0 0
90 C23 Bishop's opening: Lewis gambit
 0.3%
1 0 0 0 0 1 0
91 C25 Vienna game
 0.3%
1 0 0 0 0 1 0
92 C26 Vienna: Falkbeer variation
 0.3%
1 0 0 0 1 0 0
93 C34 King's knight's gambit
 0.3%
1 0 0 0 0 1 0
94 C34 KGA: Becker defence
 0.3%
1 0 0 0 0 1 0
95 C37 KGA: King's knight's gambit
 0.3%
1 0 0 0 0 1 0
96 C40 Damiano's defence
 0.3%
1 1 0 0 0 0 0
97 C40 QP counter-gambit (elephant gambit)
 0.3%
1 1 0 0 0 0 0
98 C41 Philidor: exchange variation
 0.3%
1 0 0 0 1 0 0
99 C42 Petrov's defence
 0.3%
1 1 0 0 0 0 0

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