Individual Calculations October 2020
 Lundstedt, Peter  Total change: 9.40  Rating chartPersonal card
 Scandic Helsingborg Nord Open 2020 Helsingborg SWE 2020-09-26
RcRownchangeKK*chgGame
 2193 2076 1.50 3 0.47 20 9.40 
  Nilsson, Anders 1976 c2240 SWE0.5010.22204.40 
  Nilsson, Patrik 1978 2256 SWE0.5010.24204.80 
  Bohman Karlholm, Adrian 2083 SWE0.5010.01200.20 

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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