Individual Calculations September 2018
 Hettiarachchi, A U  Total change: -43.60  Rating chartPersonal card
 7th Mercantile and Government Service Chess Championship 2018 Colombo SRI 2018-07-26
RcRownchangeKK*chgGame
 1556 1903 4.00 7 -2.18 20 -43.60 
  Senadheera, Don Lakshan 1503  * SRI1.0010.08201.60 
  Chandrasiri, Vajira Saroj 1581 SRI1.0010.13202.60 
  Weerakoon, D D P 1649 SRI0.001-0.8120-16.20 
  Mihiranga, K A Rajitha 1524 SRI0.501-0.4120-8.20 
  Guruge, Nalaka Neranjan 1503  * SRI0.501-0.4220-8.40 
  Siriwardana, Sheranga 1503  * SRI1.0010.08201.60 
  Athukorala, Nethupul Pasan 1628 SRI0.001-0.8320-16.60 
 * 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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