Individual Calculations November 2022
 Danawalavithana, D.w. A.g, H.  Total change: -23.60  Rating chartPersonal card
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1124 1471 5.00 7 -1.18 20 -23.60 
  Palliyage, Sethumlee Devhara 1106 SRI0.501-0.4020-8.00 
  Perera, Sachith Lakshan 1071  * SRI1.0010.08201.60 
  Fernando, W K B Thumula Theekshan 1185 SRI0.501-0.3420-6.80 
  De Silva, Wijemuni Yomesh Lakshan 1179 SRI0.001-0.8520-17.00 
  Senarathna, Chamithu Dewwin 1028 SRI1.0010.06201.20 
  Maitipe, M T Anuja Nadun 1131 SRI1.0010.12202.40 
  Somarathne, Senuka Damsath 1169 SRI1.0010.15203.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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