Individual Calculations April 2013
 Matthiasson, Magnus  Total change: -31.50  Rating chartPersonal card
 Icelandic Team Championship 2012-13 Div. 4 round 5-7 Reykjavik ISL 2013-03-01
RcRownchangeKK*chgGame
 1742 1761 0.00 2 -1.05 30 -31.50 
  Thorgeirsson, Jon Kristinn 1804 ISL0.001-0.4430-13.20 
  Jonsson, Tomas Arni 1680 ISL0.001-0.6130-18.30 

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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