Individual Calculations April 2023
 Ribera Nebot, Joan  Total change: 1.60  Rating chartPersonal card
 Lliga Catalana 2023 Preferent Grupo 3 Rondas 7-9 Catalunya ESP 2023-03-05
RcRownchangeKK*chgGame
 1906 2010 2.00 3 0.08 20 1.60 
  Millan Hernandez, Marc 1884 ESP0.501-0.1720-3.40 
  Presseguer Casanovas, Josep M. 1973 ESP1.0010.45209.00 
  Fernandez Martin, Javier 1860 ESP0.501-0.2020-4.00 

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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