Individual Calculations March 2010
 Naepflin, Reinhold  Total change: -5.25  Rating chartPersonal card
 33. Zurich Weihnachtsopen Allgemein Zurich SUI 2009-12-26
RcRownchangeKK*chgGame
 2068 1798 0.00 2 -0.35 15 -5.25 
  Muelli, Thomas 2076 SUI0.001-0.1715-2.55 
  Nyffenegger, Michael 2059 SUI0.001-0.1815-2.70 

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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