Individual Calculations July 2008
 Sousa, Gabriel  Total change: 4.50  Rating chartPersonal card
 Distrital de Lisboa - preliminar GX Alekhine Lisboa POR 2008-03-03
RcRownchangeKK*chgGame
 1765 1812 2.00 3 0.30 15 4.50 
  Santos, Amadeu Solha 1719 POR1.0010.37155.55 
  Azevedo, Manuel Roque 1822 POR0.001-0.4915-7.35 
  Louro, Eugenio Diogo 1754 POR1.0010.42156.30 

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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