Individual Calculations April 2008
 Vasconcellos, Renato Silva  Total change: -7.20  Rating chartPersonal card
 Distrital de Veteranos de Lisboa Lisboa POR 2007-12-18
RcRownchangeKK*chgGame
 1653 1837 1.00 2 -0.48 15 -7.20 
  Fernandes, Jose Francisco Velhi 1637 POR1.0010.24153.60 
  Tarira, Walter 1668 POR0.001-0.7215-10.80 

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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