Individual Calculations July 2009
 Seyffarth, Renate  Total change: 3.75  Rating chartPersonal card
 Europ. Senior Team Champ. Velden AUT 2009-04-05
RcRownchangeKK*chgGame
 2147 1979 1.00 3 0.15 25 3.75 
  Magrini, Riccardo f2194 ITA0.5010.27256.75 
  Pitt, Wolfgang 2056 GER0.5010.11252.75 
  Taksrud, Vidar 2191 NOR0.001-0.2325-5.75 

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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