Individual Calculations June 2013
 Akerblom, Bernt  Total change: 23.70  Rating chartPersonal card
 SCT Veteranturnering 2013 Stockholm SWE 2013-05-09
RcRownchangeKK*chgGame
 2122 1912 1.50 3 0.79 30 23.70 
  Pettersson, Ola 2069 SWE0.5010.21306.30 
  Soderborg, Berndt 2080 SWE1.0010.723021.60 
  Fomina, Tatyana wm2218 EST0.001-0.1430-4.20 

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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