Rapid: Individual Calculations January 2014
 Silva, Jose Antonio Duarte  Total change: -16.60  Rating chartPersonal card
 Torneio de Abertura do CR Leoes de Porto Salvo 2013 Oeiras POR 2013-12-15
RcRownchangeKK*chgGame
 1527 1618 1.00 3 -0.83 20 -16.60 
  Craciun, Ion 1955 POR0.001-0.1220-2.40 
  Cruz, Ruben Alexandre Santos 1319 POR0.001-0.8520-17.00 
  Massena, Domingos 1306 POR1.0010.14202.80 

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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