Individual Calculations November 2012
 Sigurjonsson Sigur, Ingi  Total change: -9.75  Rating chartPersonal card
 Icelandic Team Championship 2012-13 Div. 2 round 1-4 Reykjavik ISL 2012-10-05
RcRownchangeKK*chgGame
 2045 1959 0.50 3 -0.65 15 -9.75 
  Sverrisson Nokkv, I 2008 ISL0.001-0.4315-6.45 
  Sveinsson Rikha, Rdur 2118 ISL0.001-0.2915-4.35 
  Johannesson Olive, R 2009 ISL0.5010.07151.05 

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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