Individual Calculations May 2014
 De Haro, Martim Afonso Palma  Total change: -15.15  Rating chartPersonal card
 Sao Paulo Open Grupo A – Sub-2300 Aberto do Brasil Sao Paulo/SP BRA 2014-04-03
RcRownchangeKK*chgGame
 2040 2040 0.50 3 -1.01 15 -15.15 
  Menna Barreto, Felipe Kubiaki f2250 BRA0.001-0.2315-3.45 
  Cruz, Arquias Sofocles Guimaraes 1905 BRA0.001-0.6815-10.20 
  Gazola, Vanessa Ramos wc1965 BRA0.501-0.1015-1.50 

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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