Individual Calculations October 2015
 Haraldsson, Sigurjon  Total change: -11.80  Rating chartPersonal card
 Icelandic Team Championship 2015-16 - 3rd Div. 1st Stage Reykjavik ISL 2015-09-25
RcRownchangeKK*chgGame
 1776 1811 0.50 2 -0.59 20 -11.80 
  Sigurdsson, Sveinbjorn 1707 ISL0.501-0.1420-2.80 
  Jonsson, Sigurdur H 1844 ISL0.001-0.4520-9.00 

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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