Individual Calculations March 2010
 Nydegger, Charles  Total change: -11.85  Rating chartPersonal card
 33. Zurich Weihnachtsopen Allgemein Zurich SUI 2009-12-26
RcRownchangeKK*chgGame
 1784 1843 1.50 4 -0.79 15 -11.85 
  Lustenberger, Josef 1806 SUI0.501-0.0515-0.75 
  Wegelin, Reinhard 1971 SUI0.001-0.3315-4.95 
  Thode, Gilda 1788 SUI1.0010.42156.30 
  Abdulkarimli, Shalala 1571 AZE0.001-0.8315-12.45 

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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