Individual Calculations November 2022
 Vidanapathirana, Sharmila Taniya  Total change: 52.40  Rating chartPersonal card
 Sri Lanka Junior Girls National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeKK*chgGame
 1178 1012 3.00 6 1.31 40 52.40 
  Vithana, Minethma Devindi 1212 SRI0.001-0.2440-9.60 
  Gunasekara, Ayodya Nethmini 1239 SRI1.0010.794031.60 
  Godakumbura, Nethmi Anuththara 1133 SRI1.0010.664026.40 
  Kumarasinghe, Minuli 1154 SRI0.001-0.3140-12.40 
  Perera, Udari Dilrukshi 1134 SRI1.0010.674026.80 
  De Silva, S N K 1193 SRI0.001-0.2640-10.40 

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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