Rapid: Individual Calculations May 2019
 Degerfeldt, Sven  Total change: -9.60  Rating chartPersonal card
 Paskturneringen 2019 snabb Norrkoping SWE 2019-04-19
RcRownchangeKK*chgGame
 1877 1867 0.50 2 -0.48 20 -9.60 
  Kucuksari, Kaan f2201 SWE0.001-0.1220-2.40 
  Persson, Lars 1958 1553 SWE0.501-0.3620-7.20 

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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