Individual Calculations May 2013
 Norqvist, Lars  Total change: -19.50  Rating chartPersonal card
 Paskturneringen 2013 Norrkoping SWE 2013-03-29
RcRownchangeKK*chgGame
 1922 1929 1.50 4 -0.65 30 -19.50 
  Hamark, Jesper 2322 SWE0.001-0.0830-2.40 
  Pyhalahti, Kai 1806 SWE0.501-0.1730-5.10 
  Pettersson, Kjell-Erik 1738 SWE1.0010.25307.50 
  Orell, Martin 1820 SWE0.001-0.6530-19.50 

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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