Individual Calculations January 2020
 Quinn, David  Total change: 10.40  Rating chartPersonal card
 LASK Open host 2019 grp A Lund SWE 2019-10-01
RcRownchangeKK*chgGame
 2075 2020 3.50 7 0.52 20 10.40 
  Mejvik, Jacob 2054 SWE0.001-0.4520-9.00 
  Surender, Anil 2043 SWE1.0010.532010.60 
  Bouaziz, Nejib 2016 SWE0.501-0.0120-0.20 
  Ivarsson, Torbjorn 2083 SWE0.001-0.4120-8.20 
  Franzen, Per-Erik 2010 SWE1.0010.49209.80 
  Sigeman, Johan 2095 SWE0.001-0.4020-8.00 
  Frisk, Ellinor wm2227 SWE1.0010.772015.40 

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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