Individual Calculations September 2013
 Sa, Luis Afonso  Total change: 1.35  Rating chartPersonal card
 Nacionais de Jovens 2013 - sub12 Braga POR 2013-08-02
RcRownchangeKK*chgGame
 1331 1477 3.50 5 0.09 15 1.35 
  Ribeiro, Andre Amorim 1156 POR1.0010.13151.95 
  Antao, Filipe Maia 1261 POR0.501-0.2815-4.20 
  Pedroso, Paulo Duarte 1395 POR1.0010.39155.85 
  Silva, Joao Miguel Pereira 1461 POR0.001-0.5215-7.80 
  Fonseca, Eurico Santos 1382 POR1.0010.37155.55 

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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