Individual Calculations April 2013
 Mattsson, Michael  Total change: 7.65  Rating chartPersonal card
 Div I Norra 2012-2013 Sweden SWE 2012-10-21
RcRownchangeKK*chgGame
 2208 2081 1.50 3 0.51 15 7.65 
  Loven, Anders 2143 SWE0.001-0.4115-6.15 
  Winge, Stefan 2248 SWE1.0010.721510.80 
  Engstrom, Kaj 2233 SWE0.5010.20153.00 

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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