Individual Calculations March 2023
 Romero Garcia, Mariano  Total change: 1.80  Rating chartPersonal card
 Campeonato de Sevilla por Equipos Preferente 2023 Rondas 2-4 Sevilla ESP 2023-02-05
RcRownchangeKK*chgGame
 2018 1976 1.00 2 0.09 20 1.80 
  Prados Montano, Antonio c2189 ESP0.5010.27205.40 
  Torrado Macias, Juan 1846 ESP0.501-0.1820-3.60 

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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