Individual Calculations April 2009
 Estedt, Jonathan  Total change: -11.25  Rating chartPersonal card
 25.Internationales Boeblinger Open Gruppe B Boeblingen GER 2008-12-26
RcRownchangeKK*chgGame
 1950 1737 0.00 2 -0.45 25 -11.25 
  Felser, Martin 1953 GER0.001-0.2225-5.50 
  Gibicar, Marc 1946 GER0.001-0.2325-5.75 

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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