Rapid: Individual Calculations December 2021
 Sjodin, Erik 1972  Total change: -0.20  Rating chartPersonal card
 Upsala ASS Hostsnabb 2021 Uppsala SWE 2021-10-19
RcRownchangeKK*chgGame
 1966 1968 2.00 4 -0.01 20 -0.20 
  Jansson, Borje f2180 SWE0.001-0.2320-4.60 
  Backlin, Torbjorn 1771 SWE1.0010.25205.00 
  Vallgren, Anders 1776 SWE1.0010.25205.00 
  Marttala, Thomas 2135 SWE0.001-0.2820-5.60 

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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