Individual Calculations November 2022
 Hettigoda, Dhanodya Budmina  Total change: -0.40  Rating chartPersonal card
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1482 1213 1.00 4 -0.01 40 -0.40 
  Deshappriya, D Kalindu 1573 SRI0.001-0.1040-4.00 
  Wimalasuriya, Kasun M. c1816 SRI0.001-0.0240-0.80 
  Tharanga, R A R 1021 SRI1.0010.254010.00 
  Gamage, Ovin Vidmal 1519 SRI0.001-0.1440-5.60 

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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