Individual Calculations May 2022
 Estrela Marzal , Arnau E.  Total change: 14.80  Rating chartPersonal card
 Segunda Provincial Centro 2022 Rondas 6-8 Comunidad Valenciana ESP 2022-03-26
RcRownchangeKK*chgGame
 1148 1196 1.50 2 0.37 40 14.80 
  Ferriz Foved, Guillermo 1098 ESP0.501-0.1340-5.20 
  Echeverria, Graciela 1198 ESP1.0010.504020.00 

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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