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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
XCIV


Since
21.9.2010
63 %
Premium
Players


14.12.2018


Ratings & Games
OverallClassicRapidBlitzLightning
Blitz Rating
1668  9
Class:  B
Position:  1152 of 11617
TimelineCalculation
Rating progress
Highest:  1763
April 12, 2019  
Played games:  1037
Won:  471
Lost:  522
Draw:  28
Adjourned:  16
Games Feed
Commentaries Feed
Openings
Last 90 daysLast 365 days
Known
76
Usage Ratio • Games • Efficiency
C50 King's pawn game: 
13.1%  
C41 Philidor's defence: 
9.5%  
B20 Sicilian defence: 
 4.5%
D00 Queen's pawn game: 
 3.6%
B01 Scandinavian (centre counte...: 
 3.6%
C45 Scotch game: 
 3.2%
C50 Giuoco Piano: 
 3.2%
Others
 59.3%
Never played:  B93 Sicilian: Najdorf, 6.f4
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
19855
League:  XCI
Position:  #15
At 2:00 AM GMT Sunday October 13, 2019:
Leaderboard Position Points
All Lightning
Players & Ratings
1424 of 7126 7126-1424 = 5702
All Blitz
Players & Ratings
3298 of 10709 10709-3298 = 7411
All Rapid
Players & Ratings
4367 of 6902 6902-4367 = 2535
All Classic
Players & Ratings
1332 of 5438 5438-1332 = 4106
Known openings 78
10 x hours played
in the last 30 days
23
 pts = 5702+7411+2535+4106+78+23 = 19 855 
The next round starts at: 1:59 AM GMT Sunday October 20, 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 C41 Philidor's defence
9.5%
21 12 7 2 0 0 0
2 C44 Ponziani opening
 0.5%
1 0 0 0 0 1 0
3 C44 Dresden opening
 0.5%
1 0 0 0 0 1 0
4 C44 King's pawn game
 1.8%
4 2 0 0 2 0 0
5 C40 Latvian counter-gambit
 0.5%
1 1 0 0 0 0 0
6 C40 Damiano's defence
 0.9%
2 2 0 0 0 0 0
7 C40 Greco defence
 0.9%
2 1 1 0 0 0 0
8 C40 Gunderam defence
 0.9%
2 2 0 0 0 0 0
9 C40 King's knight opening
 1.4%
3 1 1 0 1 0 0
10 C34 KGA: Fischer defence
 0.5%
1 0 0 0 0 1 0
11 C30 King's gambit
 0.5%
1 0 0 0 0 1 0
12 C25 Vienna game
 0.5%
1 0 1 0 0 0 0
13 C24 Bishop's opening: Berlin defence
 2.3%
5 0 0 0 1 4 0
14 C23 Bishop's opening: Classical variation
 1.4%
3 0 0 0 0 3 0
15 C23 Bishop's opening: Philidor counter-attack
 0.5%
1 0 0 0 1 0 0
16 C23 Bishop's opening
 0.9%
2 1 0 0 0 1 0
17 C22 Centre game
 0.9%
2 0 0 0 1 1 0
18 C21 Danish gambit
 0.5%
1 0 0 0 0 1 0
19 C20 KP: Lopez opening
 0.9%
2 0 0 0 1 1 0
20 D20 QGA: 3.e4
 0.5%
1 0 0 0 1 0 0
21 D20 Queen's gambit accepted
 0.9%
2 0 0 0 1 1 0
22 D04 Queen's pawn game
 0.5%
1 0 0 0 1 0 0
23 D02 Queen's pawn game, Chigorin variation
 0.5%
1 0 0 0 0 1 0
24 D00 Queen's pawn: Chigorin variation
 0.9%
2 0 0 0 1 1 0
25 D00 Levitsky attack (Queen's bishop attack)
 0.5%
1 0 0 0 0 1 0
26 D00 Queen's pawn, Mason variation
 0.9%
2 0 0 0 2 0 0
27 D00 Queen's pawn game
 3.6%
8 0 0 0 5 3 0
28 C60 Ruy Lopez: Cozio defence
 2.7%
6 0 0 0 1 5 0
29 C57 two knights defence: Fegatello attack
 1.8%
4 3 1 0 0 0 0
30 C55 Two knights defence
 0.5%
1 1 0 0 0 0 0
31 C55 Two knights defence (Modern bishop's opening)
 0.5%
1 0 1 0 0 0 0
32 C54 Giuoco Piano
 0.5%
1 0 1 0 0 0 0
33 C50 Giuoco Pianissimo
 0.5%
1 0 1 0 0 0 0
34 C50 Giuoco Piano
 3.2%
7 2 5 0 0 0 0
35 C50 King's pawn game
13.1%
29 8 6 0 5 10 0
36 C46 Three knights game
 0.9%
2 1 0 0 1 0 0
37 C45 Scotch game
 3.2%
7 0 1 0 2 4 0
38 C44 Scotch: Goering gambit
 0.5%
1 0 0 0 0 1 0
39 B00 Guatemala defence
 0.5%
1 0 0 0 0 1 0
40 B00 Owen defence
 2.3%
5 3 2 0 0 0 0
41 B00 St. George (Baker) defence
 0.5%
1 0 1 0 0 0 0
42 B00 King's pawn opening
 2.3%
5 1 4 0 0 0 0
43 A40 Queen's pawn
 0.5%
1 0 1 0 0 0 0
44 A34 English: symmetrical variation
 0.5%
1 0 0 0 0 1 0
45 A30 English: symmetrical variation
 0.5%
1 0 0 0 0 1 0
46 A21 English, Kramnik-Shirov counterattack
 0.5%
1 0 0 0 1 0 0
47 A16 English opening
 0.5%
1 0 0 0 0 1 0
48 A10 English opening
 0.5%
1 0 0 0 1 0 0
49 A06 Reti opening
 0.9%
2 0 0 0 0 1 1
50 A04 Reti opening
 0.5%
1 0 0 0 1 0 0
51 A04 Reti opening
 0.9%
2 0 0 0 0 2 0
52 A02 Bird's opening
 0.5%
1 0 0 0 1 0 0
53 A00 Van't Kruijs opening
 1.8%
4 0 0 0 1 3 0
54 A00 Mieses opening
 0.5%
1 0 0 0 1 0 0
55 A00 Saragossa opening
 1.8%
4 0 0 0 3 1 0
56 A00 Benko's opening
 1.4%
3 0 0 0 1 2 0
57 A00 Polish (Sokolsky) opening
 0.5%
1 0 0 0 0 1 0
58 C20 KP: Patzer opening
 2.3%
5 0 0 0 4 1 0
59 C20 KP: King's head opening
 0.5%
1 0 1 0 0 0 0
60 C20 KP: Indian opening
 2.3%
5 0 0 0 0 4 1
61 C20 King's pawn game
 0.9%
2 1 0 0 1 0 0
62 C02 French: advance, Nimzovich system
 0.5%
1 0 1 0 0 0 0
63 C02 French: advance variation
 0.5%
1 0 1 0 0 0 0
64 C00 St. George defence
 0.5%
1 1 0 0 0 0 0
65 C00 Lengfellner system
 0.5%
1 1 0 0 0 0 0
66 C00 French defence
 1.4%
3 2 1 0 0 0 0
67 B50 Sicilian
 1.4%
3 2 1 0 0 0 0
68 B32 Sicilian: Labourdonnais-Loewenthal variation
 0.5%
1 1 0 0 0 0 0
69 B30 Sicilian defence
 1.8%
4 1 3 0 0 0 0
70 B20 Sicilian defence
 4.5%
10 2 8 0 0 0 0
71 B07 Pirc defence
 0.5%
1 0 1 0 0 0 0
72 B02 Alekhine's defence: two pawns' (Lasker's) attack
 0.5%
1 0 1 0 0 0 0
73 B02 Alekhine's defence
 0.5%
1 1 0 0 0 0 0
74 B02 Alekhine's defence: Mokele Mbembe (Buecker) variation
 0.5%
1 1 0 0 0 0 0
75 B01 Scandinavian (centre counter) defence
 3.6%
8 6 2 0 0 0 0
76 B00 KP: Nimzovich defence
 0.5%
1 0 1 0 0 0 0

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