Individual Calculations October 2020
 Bohman Karlholm, Adrian  Total change: 8.60  Rating chartPersonal card
 Scandic Helsingborg Nord Open 2020 Helsingborg SWE 2020-09-26
RcRownchangeKK*chgGame
 2191 2083 1.50 3 0.43 20 8.60 
  Nilsson, Patrik 1978 2256 SWE1.0010.732014.60 
  Nilsson, Anders 1976 c2240 SWE0.001-0.2920-5.80 
  Lundstedt, Peter 2076 SWE0.501-0.0120-0.20 

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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