Rapid: Individual Calculations December 2022
 Williamsson, Johnny  Total change: -21.20  Rating chartPersonal card
 Vintertidsnabbschack 2022 Nybro SWE 2022-10-30
RcRownchangeKK*chgGame
 1617 1632 0.50 3 -1.06 20 -21.20 
  Ohlsson, Mikael 1713 SWE0.001-0.3920-7.80 
  Andersson, Lennart 1493 SWE0.501-0.1920-3.80 
  Linden, Michael 1646 SWE0.001-0.4820-9.60 

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)
 

 

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