Individual Calculations November 2022
 Peires, A Nethmina Dewshan  Total change: -18.00  Rating chartPersonal card
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1295 1081 0.00 2 -0.45 40 -18.00 
  Vipooshanan, Janarthanan 1300 SRI0.001-0.2240-8.80 
  Asuramanna, Mevindu Hansana 1290 SRI0.001-0.2340-9.20 

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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