Individual Calculations January 2009
 Sach, Tomas  Total change: 26.75  Rating chartPersonal card
 Luzerner Open 2008 LUZERN SUI 2008-10-28
RcRownchangeKK*chgGame
 2156 1946 2.00 4 1.07 25 26.75 
  Drechsler, Christoph 2178 SUI0.001-0.2125-5.25 
  Koestinger, Daniel 2133 SUI1.0010.742518.50 
  Seps, Monika wm2203 SUI0.001-0.1825-4.50 
  Tanner, Rene 2111 SUI1.0010.722518.00 

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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