Individual Calculations May 2019
 Collett, Peter  Total change: -40.40  Rating chartPersonal card
 Wasa Masters 2019 Stockholm SWE 2019-01-17
RcRownchangeKK*chgGame
 1922 2198 4.50 8 -2.02 20 -40.40 
  Evans, Simon 1869 SWE0.501-0.3820-7.60 
  Hagstrom, Jacob 1994 1798  * SWE1.0010.08201.60 
  Brehmer, Ulf 1880 SWE0.501-0.3720-7.40 
  Douhan, David 1939 SWE0.501-0.3220-6.40 
  Knoppel, Bjorn 1798  * SWE1.0010.08201.60 
  Oberg, Mikael 1889 SWE0.501-0.3620-7.20 
  Namini, Armin 2214 SWE0.001-0.4820-9.60 
  Stavenberg, Karl 1991 SWE0.501-0.2720-5.40 
 * 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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