Individual Calculations February 2013
 Perman, Denis  Total change: -2.25  Rating chartPersonal card
 36. Zurich Weihnachtsopen Allgemei Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 1887 1799 1.00 3 -0.15 15 -2.25 
  Stucki, Kaspar 1975 SUI1.0010.731510.95 
  Schwander, Lukas 1806 SUI0.001-0.4915-7.35 
  Kalbermatter, Philipp 1881 SUI0.001-0.3915-5.85 

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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