Individual Calculations September 2017
 Almeida, Rafael Da Paz  Total change: 1.60  Rating chartPersonal card
 V Aberto do Brasil - Taca Cidade de Teresina Teresina PI BRA 2017-08-24
RcRownchangeKK*chgGame
 1679 1457 0.50 2 0.04 40 1.60 
  De Araujo, Maxdeilly Moura 1777 BRA0.001-0.1340-5.20 
  Gomes, Genildo De Souza 1580 BRA0.5010.17406.80 

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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