Individual Calculations November 2022
 Kumarasinghe, K K A Chanara Madun  Total change: 0.00  Rating chartPersonal card
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeRpKK*chgGame
 1187 0 0.00 5 0.00 387   0.00 
  Abiru, K A Aken 1251 SRI0.0010.00 0.00 
  Piyarthne, Movindu Lushan 1430 SRI0.0010.00 0.00 
  Palliyage, Sethumlee Devhara 1106 SRI0.0010.00 0.00 
  Abeywardane, N A G 1101 SRI0.0010.00 0.00 
  Mallawaaratchi, M Januthi S B 1047 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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