Individual Calculations March 2023
 Coll Sola, Joan  Total change: -6.60  Rating chartPersonal card
 Lliga Catalana 2023 Primera Divisio Grupo 2 Rondas 3-6 Catalunya ESP 2023-02-05
RcRownchangeKK*chgGame
 1891 1957 2.00 4 -0.33 20 -6.60 
  Sierra Magrazo, Lidia 1857 ESP1.0010.36207.20 
  Gonzalez Cuervo, Eloy 2025 ESP0.001-0.4120-8.20 
  Molano Lafuente, Ismael 1968 ESP0.001-0.4820-9.60 
  Carricondo Fernandez, Vicente 1712 ESP1.0010.20204.00 

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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