Individual Calculations November 2022
 Rukshana, Amani  Total change: 0.00  Rating chartPersonal card
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeRpKK*chgGame
 1125 0 3.50 6 0.00 1145   0.00 
  Dissanayake, Emal Imandiv S 1071 SRI1.0010.00 0.00 
  Fernando, W K B Thumula Theekshan 1185 SRI0.5010.00 0.00 
  Kodithuwakku, K A Chathura Basuru 1257 SRI0.0010.00 0.00 
  Senarathna, Chamithu Dewwin 1028 SRI1.0010.00 0.00 
  Viranya, A R M V 1124 SRI0.0010.00 0.00 
  Jayathissa, J Y 1082 SRI1.0010.00 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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