Individual Calculations April 2019
 Diez Viera, Oscar  Total change: -14.60  Rating chartPersonal card
 Liga Gipuzkoana de Preferente 2019 Gipuzkoa ESP 2019-01-12
RcRownchangeKK*chgGame
 2006 1905 0.00 2 -0.73 20 -14.60 
  Nogues Fernandez, Ramon 1951 ESP0.001-0.4420-8.80 
  Manso Marquez, Felix 2060 ESP0.001-0.2920-5.80 

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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