Individual Calculations November 2022
 Vithana, Minethma Devindi  Total change: 26.40  Rating chartPersonal card
 Sri Lanka Junior Girls National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeKK*chgGame
 1109 1212 4.50 6 0.66 40 26.40 
  Vidanapathirana, Sharmila Taniya 1012 SRI1.0010.24409.60 
  Thrinethsaree, R P Hansali H 1121 SRI0.001-0.6240-24.80 
  Gaveshika , M S C Keshari 1104 SRI1.0010.354014.00 
  Bandara, Sethmi Yapa 1135 SRI1.0010.394015.60 
  Kumarasinghe, Minuli 1154 SRI0.501-0.0840-3.20 
  Devaraja, Dahamsa Punsadi 1126 SRI1.0010.384015.20 

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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