Individual Calculations July 2009
 Rosell, Tomas  Total change: 28.50  Rating chartPersonal card
 Allskanskan 2008-09 Lund, Malmö, Åstorp, Helsingborg SWE 2008-10-19
RcRownchangeKK*chgGame
 2168 2120 2.00 2 1.14 25 28.50 
  Penalver, Osmani 2204 SWE1.0010.622515.50 
  Frisk, Ellinor wf2131 SWE1.0010.522513.00 

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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