Individual Calculations July 2009
 Osa Astrain, Ricardo  Total change: -16.80  Rating chartPersonal card
 Campeonato de Guipuzcoa por Equipos Primera Donostia San Sebastian ESP 2009-01-10
RcRownchangeKK*chgGame
 1825 1895 3.00 7 -1.12 15 -16.80 
  Burgana Lardizabal, Jose Angel 1786 ESP1.0010.35155.25 
  Tholey, Jean-Paul 2009 FRA0.001-0.3415-5.10 
  Paredes Macarro, Manuel 1807 ESP0.001-0.6215-9.30 
  Aguado Zabaleta, Felix 1810 ESP0.501-0.1215-1.80 
  Laguna Echeverria, Jose Maria 1612 ESP0.501-0.3415-5.10 
  Uranga Iparraguirre, Jose Juan 1805 ESP1.0010.38155.70 
  Godoy Magdaleno, Jose L. 1946 ESP0.001-0.4315-6.45 

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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