Individual Calculations September 2015
 Arruda Filho, Ivo Pereira De  Total change: 2.80  Rating chartPersonal card
 Aberto do Brasil CONTAUD 2015 Cuiaba/MT BRA 2015-07-31
RcRownchangeKK*chgGame
 1833 1814 1.50 3 0.14 20 2.80 
  Cantarino Neto, Mario Ribeiro 2040 BRA0.001-0.2120-4.20 
  Ramirez Brizuela, Juan Bartolo 1473 PAR1.0010.12202.40 
  Dornelles, Marcio Neron Camarg 1987 BRA0.5010.23204.60 

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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