Individual Calculations April 2023
 Perez Berenguer, Valentin  Total change: -12.80  Rating chartPersonal card
 Lliga Catalana 2023 Preferent Grupo 2 Rondas 7-9 Catalunya ESP 2023-03-05
RcRownchangeKK*chgGame
 1783 1688 0.50 3 -0.64 20 -12.80 
  Ferre Campos, Josep 1835 ESP0.001-0.3020-6.00 
  Campins Barberia, Jon 1602 ESP0.501-0.1220-2.40 
  Moya Palma, David 1911 ESP0.001-0.2220-4.40 

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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