Individual Calculations September 2009
 Pinero Hernandez, Aitor  Total change: 15.30  Rating chartPersonal card
 Torneo de Verano 2009 “Cajacanarias” Sta. Cruz de la Palma Tenerife ESP 2009-07-29
RcRownchangeKK*chgGame
 1742 1663 3.00 5 1.02 15 15.30 
  Garcia Jorge, Jose Luis 1855 ESP0.001-0.2515-3.75 
  Rosso, Pier Andrei 1588 ITA1.0010.40156.00 
  Ramos Perez, Felipe 1825 ESP0.5010.21153.15 
  Francisco Concepcion, Francisco 1730 ESP0.5010.09151.35 
  Perez Martin, Alain 1713 ESP1.0010.57158.55 

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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