Individual Calculations February 2019
 Petersen, Kari  Total change: -7.80  Rating chartPersonal card
 Lidkapping 2018-19 1.Deild 1-5 Klaksvik FAI 2017-10-28
RcRownchangeKK*chgGame
 2230 1902 0.00 3 -0.39 20 -7.80 
  Nielsen, Hogni Egilstoft f2302  * FAI0.001-0.0820-1.60 
  Simonsen, Olavur 2201 FAI0.001-0.1520-3.00 
  Thorsteinsson, Sjurdur 2187 FAI0.001-0.1620-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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