Individual Calculations February 2019
 Johansson, William 2007  Total change: 41.60  Rating chartPersonal card
 Malmo Open 2018 lang Malmo SWE 2018-12-15
RcRownchangeKK*chgGame
 1810 1633 1.50 2 0.96 40 38.40 
  Kashani, Mehrdad 1759 IRI0.5010.17406.80 
  Westerlund, Ola 1861 SWE1.0010.794031.60 

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)
 
 Ungdomsserien Skane 18/19, div 1 R4 Malmo SWE 2019-01-26
RcRownchangeKK*chgGame
 1204 1604 1.00 1 0.08 40 3.20 
  Johansson, Gustav 2007 1204  * SWE1.0010.08403.20 
 * 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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