Individual Calculations May 2010
 Vilella Bertran, Joan  Total change: -3.90  Rating chartPersonal card
 V Obert d'Igualada i I'Anoia Igualada ESP 2010-01-23
RcRownchangeKK*chgGame
 1838 1923 4.00 7 -0.26 15 -3.90 
  Tallo Dominguez, Imar 2190 ESP0.001-0.1815-2.70 
  Llacuna Fabregat, , Josep Maria 1722 ESP1.0010.24153.60 
  Albet Serra, Jordi 1795 ESP1.0010.33154.95 
  Castells Aloy, Jordi 1931 ESP0.001-0.4915-7.35 
  Santiago Abril, Narcis J. 1885 ESP0.001-0.5515-8.25 
  Febrero Perez, Lluis 1614 ESP1.0010.14152.10 
  Vilalta Carrera, Antoni 1731 ESP1.0010.25153.75 

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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