Individual Calculations May 2019
 Rehnquist, Per-Olof  Total change: -51.40  Rating chartPersonal card
 Lund Open 2019 Lund SWE 2019-02-05
RcRownchangeKK*chgGame
 1556 1690 2.00 7 -2.57 20 -51.40 
  Morell, Oscar 1362 SWE0.501-0.3720-7.40 
  Lyngsjo, Gert 1808 SWE0.001-0.3420-6.80 
  Drapic, Haris 1614 SWE0.501-0.1020-2.00 
  Eriksson, Karl 1654 SWE0.001-0.5520-11.00 
  Kharraziha, Hamid 1498 SWE0.501-0.2520-5.00 
  Drapic, Alija 1307 SWE0.501-0.4120-8.20 
  Ehinger, Mats 1652 SWE0.001-0.5520-11.00 

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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