Individual Calculations August 2017
 Karunanayake, H M  Total change: 5.60  Rating chartPersonal card
 Sri Lanka Major Division Championship 2017 - Kandy Kandy SRI 2017-05-05
RcRownchangeKK*chgGame
 1131 1440 2.00 2 0.28 20 5.60 
  Thennakoon, Disara 1094 SRI1.0010.11202.20 
  Bandara, W M Malitha 1168 SRI1.0010.17203.40 

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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