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Premium Leagues



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
61 %
Premium
Players


14.12.2018


Ratings & Games
OverallClassicRapidBlitzLightning
Blitz Rating
1637  -11
Class:  B
Position:  1630 of 11693
TimelineCalculation
White Black
United States Markymark
1755
1



 = 0.649
1+10 Rw–Rb
400
If R < 2100 then K=32
1
NRw=Rw+K•(S-We)
1766  +11
1:0
R
Rating
on start
We
factor
K
factor
S
game score
NR
new rating
formula
Result
United States
 
 
 Olu Kamau O'Hara
1648
1



 = 0.351
1+10 Rb–Rw
400
If R < 2100 then K=32
0
NRb=Rb+K•(S-We)
1637  -11
Highest:  1763
April 12, 2019  
Played games:  1031
Won:  468
Lost:  522
Draw:  25
Adjourned:  16
Games Feed
Commentaries Feed
Openings
Last 90 daysLast 365 days
Known
79
Usage Ratio • Games • Efficiency
C50 King's pawn game: 
12.5%  
C41 Philidor's defence: 
9.9%  
B20 Sicilian defence: 
4.7%  
C50 Giuoco Piano: 
 3.4%
B01 Scandinavian (centre counte...: 
 3.4%
D00 Queen's pawn game: 
 3.4%
C45 Scotch game: 
 2.6%
Others
 60.1%
Never played:  B24 Sicilian: closed
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
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


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