Individual Calculations January 2013
 Ibanez Mas, Sergi  Total change: -2.25  Rating chartPersonal card
 XVIII Open Ideal Clave Barcelona ESP 2012-10-06
RcRownchangeKK*chgGame
 1892 1911 3.50 7 -0.15 15 -2.25 
  March Mari, Josep 1588 ESP1.0010.13151.95 
  Capellades Subirana, Marc f2182 ESP0.001-0.1715-2.55 
  Suarez Garcia, Mario 1686 ESP0.501-0.2815-4.20 
  Casset Bello, Elena 1926 ESP0.5010.02150.30 
  Valls Marti, Artur 2152 ESP0.001-0.2015-3.00 
  Albert Estebanez, Carles 1739 ESP1.0010.27154.05 
  Jordan Garcia, Jose Maria 1972 ESP0.5010.08151.20 

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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