Rapid: Individual Calculations May 2012
 Da Costa E Silva, Jose Romain T  Total change: 4.00  Rating chartPersonal card
 Torneio de Abertura 2012 Salvador/BA BRA 2012-03-17
RcRownchangeKK*chgGame
 2018 1767 1.00 4 0.20 20 4.00 
  Azevedo, Edmundo Roberto Ramos 2032 BRA0.001-0.1820-3.60 
  Xavier, Nailton Machado 1891 BRA0.001-0.3320-6.60 
  Zallio, Luciano Souza 2121 BRA0.001-0.1120-2.20 
  Lemos, Hamilton Rabat 2027 BRA1.0010.822016.40 

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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