Individual Calculations April 2017
 Simon Riera, Josep  Total change: -6.00  Rating chartPersonal card
 Lliga Catalana 2017 Preferent BCN - Grup I Catalunya ESP 2017-01-22
RcRownchangeKK*chgGame
 1710 1566 0.50 2 -0.15 40 -6.00 
  Perez Molina, Pedro 1589 ESP0.001-0.4740-18.80 
  Carricondo Fernandez, Vicente 1831 ESP0.5010.324012.80 

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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