Individual Calculations May 2012
 Teitsson, Magnus  Total change: -8.10  Rating chartPersonal card
 Icelandic Team Championship 2011-2012 1 div Round 5-7 Selfoss ISL 2012-03-02
RcRownchangeKK*chgGame
 2149 2220 1.50 3 -0.27 30 -8.10 
  Arnalds, Stefan 2001 ISL0.501-0.2830-8.40 
  Johannesson, Ingvar Thor f2331 ISL0.001-0.3530-10.50 
  Petursson, Gudni 2115 ISL1.0010.363010.80 

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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