Individual Calculations February 2019
 Haki, Firas  Total change: 20.80  Rating chartPersonal card
 Rilton Elo 2018 2019 Stockholm SWE 2018-12-27
RcRownchangeKK*chgGame
 1909 1722 3.50 9 1.04 20 20.80 
  Evertsson, Rune 1999 SWE1.0010.832016.60 
  Nilsson, Christer 1950 1974 SWE0.5010.31206.20 
  Iagar, Razvan-Gabriel 2122  * ROU0.001-0.0820-1.60 
  Ivarsson, Sebastian 1899 SWE0.5010.23204.60 
  Vanduyfhuys, Daria wc1903 BEL0.001-0.2620-5.20 
  Sandberg, Philip 1881 SWE1.0010.712014.20 
  Aira, Leonardo 1949 SWE0.001-0.2120-4.20 
  Halvarsson, Gustav 1888 SWE0.001-0.2820-5.60 
  Strom, Lennart 1565 SWE0.501-0.2120-4.20 
 * 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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