Individual Calculations September 2009
 Muriel Rojas, Francisco  Total change: 6.75  Rating chartPersonal card
 Finals Catalanes i Palay-Off 2009 Barcelona ESP 2009-04-26
RcRownchangeKK*chgGame
 1989 2077 1.50 2 0.27 25 6.75 
  Rodriguez Adell, Aaron 1879 ESP0.501-0.2625-6.50 
  Castells Briones, Miquel 2099 ESP1.0010.532513.25 

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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