Individual Calculations September 2009
 Monteiro, Jose Macedo  Total change: 6.50  Rating chartPersonal card
 IV Open Internacional Cidade de Espinho 2009 Espinho POR 2009-06-10
RcRownchangeKK*chgGame
 1675 1839 3.00 4 0.26 25 6.50 
  Ferreira, Jorge Joao 2186 POR0.001-0.1125-2.75 
  Sa, Claudio Simao 1489 POR1.0010.11252.75 
  Silva, Luis Neves Da 1537 POR1.0010.15253.75 
  Mateus, Andre 1489 POR1.0010.11252.75 

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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