Individual Calculations April 2008
 Rieder, Josef  Total change: -8.55  Rating chartPersonal card
 24.Internat.Boeblinger Open Boeblingen GER 2007-12-26
RcRownchangeKK*chgGame
 2008 1881 0.50 3 -0.57 15 -8.55 
  Tuncer, Ufuk f2231 TUR0.001-0.1115-1.65 
  Pfeifer, Wilfried 2099 GER0.001-0.2215-3.30 
  Wolff, Sidney Robert 1693 GER0.501-0.2415-3.60 

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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