Individual Calculations January 2014
 Martinez Perez, Sergio  Total change: 9.45  Rating chartPersonal card
 XXXI Obert de Cerdanyola 2013 G-B Cerdanyola del Valles ESP 2013-10-05
RcRownchangeKK*chgGame
 1630 1553 3.00 6 0.63 15 9.45 
  Estape Jorba, Miquel 1618 ESP1.0010.59158.85 
  Garcia Perez, Josep 1674 ESP0.001-0.3415-5.10 
  Vilasaro Ruiz, Gerard 1629 ESP0.5010.10151.50 
  Castillo Jurado, Jose 1623 ESP1.0010.60159.00 
  Felipe Martinez, Adrian 1642 ESP0.5010.12151.80 
  Torralba Brosa, Marc 1593 ESP0.001-0.4415-6.60 

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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