Individual Calculations December 2018
 Perez Castells, Quim  Total change: 31.60  Rating chartPersonal card
 XXXVI Torneig Open de Martorell Grup B Martorell ESP 2018-09-15
RcRownchangeKK*chgGame
 1689 1542 2.00 4 0.79 40 31.60 
  Pujol Pina, Ramon Manel 1676 ESP1.0010.684027.20 
  Diaz Rendon, Nicoll 1693 ESP0.001-0.3040-12.00 
  Marcer Casas, Joan Anton 1688 ESP1.0010.704028.00 
  Clanchet Olle, Josep 1700 ESP0.001-0.2940-11.60 

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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