Individual Calculations April 2008
 Rocha, Antonio Augusto  Total change: 2.25  Rating chartPersonal card
 Distrital de Lisboa - Preliminar de Mem Martins Mem Martins POR 2007-11-23
RcRownchangeKK*chgGame
 1799 2059 2.50 3 0.09 25 2.25 
  Meira, Joao Pedro Pires Carrapi 1709 POR1.0010.11252.75 
  Coelho, Pedro Rodrigo Dias 1941 POR0.501-0.1625-4.00 
  Vieira, Vitor Mendes 1748 POR1.0010.14253.50 

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)
 

 

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