Individual Calculations July 2011
 Parrondo Romero, Fernando  Total change: 2.50  Rating chartPersonal card
 II Open de Benimaclet Valencia ESP 2011-05-14
RcRownchangeKK*chgGame
 2000 1685 0.50 3 0.10 25 2.50 
  Barbero Verdu, Francisco 2004 ESP0.5010.37259.25 
  Ventura Monfort, Santiago 2016 ESP0.001-0.1225-3.00 
  Perez Martinez, Alejandro 1980 ESP0.001-0.1525-3.75 

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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