Individual Calculations April 2009
 Vasconcellos, Renato Silva  Total change: -6.00  Rating chartPersonal card
 Distrital de Veteranos de Lisboa Lisboa POR 2009-02-21
RcRownchangeKK*chgGame
 1718 1818 1.50 3 -0.40 15 -6.00 
  Tarira, Walter 1628 POR0.501-0.2515-3.75 
  Santos, Jose Fernandes Dos 1714 POR1.0010.36155.40 
  Fernandes, Americo Pinto 1813 POR0.001-0.5115-7.65 

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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