Individual Calculations September 2013
 Ribeiro, Andre Amorim  Total change: 37.50  Rating chartPersonal card
 Nacionais de Jovens 2013 - sub12 Braga POR 2013-08-02
RcRownchangeKK*chgGame
 1357 1156 2.50 5 1.25 30 37.50 
  Sa, Luis Afonso 1477 POR0.001-0.1330-3.90 
  Maciel, Rafael Figueiredo Cast 1300 POR1.0010.693020.70 
  Pinto, Diogo Costa 1319 POR0.5010.22306.60 
  Silva, Ana Ines Teixeira Da 1426 POR0.001-0.1730-5.10 
  Antao, Filipe Maia 1261 POR1.0010.643019.20 

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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