Individual Calculations November 2011
 Bjornsson, Gunnar  Total change: -4.65  Rating chartPersonal card
 Icelandic Team Championship 2011-2012 2 div Round 1-4 Reykjavik ISL 2011-10-07
RcRownchangeKK*chgGame
 1987 2122 1.00 2 -0.31 15 -4.65 
  Briem, Stefan 2141 ISL0.001-0.4715-7.05 
  Valdimarsson, Einar 1832 ISL1.0010.16152.40 

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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