Individual Calculations April 2009
 Reis, Armando Manuel Eugenio  Total change: 7.00  Rating chartPersonal card
 Distrital de Lisboa - preliminar do GXA - C1 Lisboa POR 2009-01-07
RcRownchangeKK*chgGame
 1799 1744 2.00 4 0.28 25 7.00 
  Kaku, Ricardo 1899 POR0.5010.21255.25 
  Ferreira, Carlos Gomes 1736 POR0.001-0.5125-12.75 
  Fernandes, Jose Francisco Velhi 1630 POR1.0010.34258.50 
  Coelho, Pedro Rodrigo Dias 1929 POR0.5010.24256.00 

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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