Individual Calculations June 2016
 Martins, Sara Cristina Stacheski  Total change: -12.00  Rating chartPersonal card
 Aberto do Brasil Cidade de Curitiba 2016 Curitiba PR BRA 2016-04-21
RcRownchangeKK*chgGame
 1885 1769 0.50 3 -0.60 20 -12.00 
  Oliveira, Fernando Ventura 2080 BRA0.001-0.1420-2.80 
  Villasanti, Sebastian 1647 PAR0.501-0.1720-3.40 
  Souza, Gustavo Horokoski De 1928 BRA0.001-0.2920-5.80 

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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