Individual Calculations April 2020
 Esabati Perez, Dariush  Total change: 0.00  Rating chartPersonal card
 Campeonato Nacional Categorias Menores Impares U13 Open San Ramon CRC 2020-02-28
RcRownchangeRpKK*chgGame
 1116 0 0.00 2 0.00 316   0.00 
  Cubillo Duran, Aaron 1095 CRC0.0010.00 0.00 
  Barrantes Granados, Ian Daniel 1137 CRC0.0010.00 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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