Rapid: Individual Calculations August 2016
 Santana, Silvio Brito Soares  Total change: -17.60  Rating chartPersonal card
 Circuito Baiano de Xadrez RPD 2016 - IV Etapa Salvador BA BRA 2016-07-16
RcRownchangeKK*chgGame
 1798 1751 0.50 3 -0.88 20 -17.60 
  Ferreira, Marcone Fiuza 2075 BRA0.001-0.1320-2.60 
  Oliveira, Antonio Pereira 1716 BRA0.001-0.5520-11.00 
  Rocha Filho, Renato 1604 BRA0.501-0.2020-4.00 

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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