Individual Calculations March 2023
 Turon Perez, David  Total change: -15.40  Rating chartPersonal card
 Cto por Equipos de Aragon-Primera II Rondas 1-4 Zaragoza ESP 2023-01-28
RcRownchangeKK*chgGame
 1654 1864 0.00 1 -0.77 20 -15.40 
  Badesa Perez, Javier 1654 ESP0.001-0.7720-15.40 

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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