Individual Calculations May 2014
 Marra, Eduardo Da Costa  Total change: 0.75  Rating chartPersonal card
 Sao Paulo Open Grupo A – Sub-2300 Aberto do Brasil Sao Paulo/SP BRA 2014-04-03
RcRownchangeKK*chgGame
 2107 2237 4.00 6 0.05 15 0.75 
  Gazola, Vanessa Ramos wc1965 BRA0.501-0.3315-4.95 
  Cruz, Arquias Sofocles Guimaraes 1905 BRA1.0010.12151.80 
  Rodrigues, Leonardo De Miranda 2111 BRA0.501-0.1715-2.55 
  Proudian, Armen f2287 BRA0.001-0.4315-6.45 
  Ueti, Silvio Shigueo 2157 BRA1.0010.39155.85 
  Crespo De Oliveira, Lucas 2215 BRA1.0010.47157.05 

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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