Individual Calculations May 2012
 Punchihewa, Kokila Prageeth  Total change: 59.40  Rating chartPersonal card
 Sri Lanka Major Division Chess Championship 2012 Colombo Colombo SRI 2012-02-25
RcRownchangeKK*chgGame
 1703 1422 3.00 6 1.98 30 59.40 
  Madumadha, M Chaithika Samith 1822  * SRI0.001-0.0830-2.40 
  Chathuranga, Sachintha 1749 SRI1.0010.873026.10 
  Fernando, L V M 1672 SRI0.5010.31309.30 
  Gamage, Chathulanka 1650 SRI0.5010.29308.70 
  Kuruppu, Supun Dasantha 1598 SRI0.001-0.2730-8.10 
  Jayathilake, Mihirani 1726 SRI1.0010.863025.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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