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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
XCI


Since
21.9.2010
63 %
Premium
Players


14.12.2018


Ratings & Games
OverallClassicRapidBlitzLightning
Rapid Rating
1567  -2
Class:  C
Position:  1347 of 3189
TimelineCalculation
White Black
United States
 
 
 Olu Kamau O'Hara
1569
1



 = 0.064
1+10 Rw–Rb
400
If R < 2100 then K=32
0
NRw=Rw+K•(S-We)
1567  -2
0:1
R
Rating
on start
We
factor
K
factor
S
game score
NR
new rating
formula
Result
Argentina cal45
2034
1



 = 0.936
1+10 Rb–Rw
400
If R < 2100 then K=32
1
NRb=Rb+K•(S-We)
2036  +2
Highest:  1713
February 12, 2012  
Played games:  855
Won:  364
Lost:  449
Draw:  20
Adjourned:  22
Games Feed
Commentaries Feed
Openings
Last 90 daysLast 365 days
Known
76
Usage Ratio • Games • Efficiency
C50 King's pawn game: 
13.3%  
C41 Philidor's defence: 
9.0%  
B20 Sicilian defence: 
4.7%  
B01 Scandinavian (centre counte...: 
 3.8%
D00 Queen's pawn game: 
 3.8%
C45 Scotch game: 
 3.3%
C50 Giuoco Piano: 
 3.3%
Others
 58.8%
Never played:  E29 Nimzo-Indian: Saemisch, mai...
Openings Report
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
20898
League:  LXXIV
Position:  #19
At 2:00 AM GMT Sunday October 20, 2019:
Leaderboard Position Points
All Lightning
Players & Ratings
1411 of 7052 7052-1411 = 5641
All Blitz
Players & Ratings
2079 of 10482 10482-2079 = 8403
All Rapid
Players & Ratings
4360 of 6810 6810-4360 = 2450
All Classic
Players & Ratings
1086 of 5372 5372-1086 = 4286
Known openings 76
10 x hours played
in the last 30 days
42
 pts = 5641+8403+2450+4286+76+42 = 20 898 
The next round starts at: 1:59 AM GMT Sunday October 27, 2019
Top League:  LXXIV
2:00 AM GMT Sunday October 20, 2019
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


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