Individual Calculations February 2013
 Frei, Micha  Total change: -0.30  Rating chartPersonal card
 36. Zurich Weihnachtsopen Allgemei Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 1643 1490 1.00 3 -0.01 30 -0.30 
  Bladt, Johannes 1844 GER0.001-0.1130-3.30 
  Cicilano, Michele 1809 SUI0.001-0.1330-3.90 
  Gueldenapfel, Thomas 1275 SUI1.0010.23306.90 

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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