Individual Calculations May 2011
 Silva, Tiago Oscar Gaspar Da  Total change: 15.25  Rating chartPersonal card
 Open da Primavera dos Galitos 2011 Aveiro POR 2011-03-18
RcRownchangeKK*chgGame
 1412 1532 1.00 1 0.34 25 8.50 
  Bastos, Joao Pereira 1412 POR1.0010.34258.50 

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)
 
 Nacionais de Jovens 2011 - sub14 Torres Vedras POR 2011-04-10
RcRownchangeKK*chgGame
 1676 1532 1.50 4 0.27 25 6.75 
  Martins, Guilherme Pires Tavare 1627 POR1.0010.632515.75 
  Ferreira, Luis Pedro 1696 POR0.001-0.2825-7.00 
  Mateus, Andre 1701 POR0.001-0.2825-7.00 
  Balu, Henish 1678 POR0.5010.20255.00 

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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