Individual Calculations November 2009
 Jonsson, Vidar  Total change: -23.25  Rating chartPersonal card
 Faroe Island-Iceland Torshavn & Klaksvik FAI 2009-08-09
RcRownchangeKK*chgGame
 2019 2093 0.50 2 -0.70 25 -17.50 
  Nielsen, Rogvi Egilstoft 1954 FAI0.001-0.6925-17.25 
  Nielsen, Torkil 2084 FAI0.501-0.0125-0.25 

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)
 
 Icelandic Team Champ 2009-2010 4 div (r1-4) Reykjavik ISL 2009-09-25
RcRownchangeKK*chgGame
 1922 2093 0.50 1 -0.23 25 -5.75 
  Saemundsson, Bjarni 1922 ISL0.501-0.2325-5.75 

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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