Rapid: Individual Calculations December 2019
 Kjartansson, Matthias Bjorgvin  Total change: 7.80  Rating chartPersonal card
 Lilla Hasselbacken Chess Open 2019 Snabb Stockholm SWE 2019-11-01
RcRownchangeKK*chgGame
 1295 1050 1.00 3 0.39 20 7.80 
  Sakic, Matija 1302 SWE0.001-0.1920-3.80 
  Zeidlitz, Vidar 1196 SWE0.001-0.3020-6.00 
  Satherblom, Marco 1388 SWE1.0010.882017.60 

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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