Individual Calculations April 2009
 Roig Squar, Jason  Total change: 4.50  Rating chartPersonal card
 III Open Internacional Ciutat de Palma Palma de Mallorca ESP 2008-12-06
RcRownchangeKK*chgGame
 2167 2081 3.50 8 0.30 15 4.50 
  Arizmendi Martinez, Julen Luis g2431 ESP0.001-0.1115-1.65 
  Zalba Esteban, Peio 1989 ESP1.0010.37155.55 
  Barcelo Pujadas, Pedro Jose 2269 ESP0.5010.24153.60 
  Khantuev, Alexander f2349 RUS0.001-0.1715-2.55 
  Gomez Andreu, Daniel 1893 ESP1.0010.26153.90 
  Jessel, Stephen f2303 IRL0.001-0.2215-3.30 
  Morant Sampol, Jaime 1885 ESP1.0010.25153.75 
  Hutchinson, Paul A 2213 ENG0.001-0.3215-4.80 

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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