Individual Calculations September 2013
 Chaves, Joara  Total change: 6.15  Rating chartPersonal card
 Aberto do Brasil Centenario da Colonizacao Japonesa no Vale do Ribeira Registro/SP BRA 2013-07-30
RcRownchangeKK*chgGame
 2019 2025 4.50 8 0.41 15 6.15 
  Christen, Peter Walter 1625  * ITA1.0010.08151.20 
  Britez, G Jorge A 1887 PAR0.501-0.1915-2.85 
  Mendonca, Mateus Nakajo f2315 BRA0.001-0.1615-2.40 
  Montufar Berrios, Lesly Viviane 1776 BRA1.0010.19152.85 
  Poiani, Fernando Celso 1849 BRA1.0010.27154.05 
  Souza, Rafael Cabral De 2144 BRA1.0010.66159.90 
  Cubas, Jose Fernando g2425  * PAR0.001-0.0815-1.20 
  Daneri, Martin c2129 ARG0.001-0.3615-5.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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