Individual Calculations January 2009
 Breidenbach, Heinz  Total change: 7.75  Rating chartPersonal card
 FE Citta' di Arco - B Arco di Trento ITA 2008-10-18
RcRownchangeKK*chgGame
 1629 1515 1.00 2 0.31 25 7.75 
  Gulinelli, Euro 1659 ITA0.001-0.3125-7.75 
  Di Cicco, Daniela 1599 ITA1.0010.622515.50 

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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