Individual Calculations September 2012
 Martins, Abilio Morgado  Total change: 4.50  Rating chartPersonal card
 VI circuito de Vila Franca de Xira - 2. torneio Alverca POR 2012-07-16
RcRownchangeKK*chgGame
 1677 1654 3.00 6 0.30 15 4.50 
  Calzada Cruz, Osvaldo 1916 CUB0.001-0.1815-2.70 
  Farinha, Domingos 1254  * POR1.0010.08151.20 
  Dias, Augusto Martins 1778 POR0.001-0.3315-4.95 
  Guimaraes, Luis Pedro F 1868 POR0.001-0.2315-3.45 
  Miranda, Joao Paulo Ribeiro 1268 POR1.0010.09151.35 
  Santos, Jose Duarte 1977 POR1.0010.871513.05 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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