Individual Calculations February 2019
 Perera, D G D N Thathsarani  Total change: 0.00  Rating chartPersonal card
 Sri Lanka National Youth Chess Championship 2018 Under - 9 years Girls Colombo SRI 2018-12-27
RcRownchangeRpKK*chgGame
 1010 0 0.00 1 0.00 210   0.00 
  Mallawaaratchi, M Januthi S B 1010 SRI0.0010.00 0.00 

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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