Individual Calculations January 2021
 Nilsson, Mattias 1979  Total change: 28.40  Rating chartPersonal card
 ProCivitas Open 2020 Vaxjo SWE 2020-10-27
RcRownchangeKK*chgGame
 1982 1912 3.00 6 0.57 20 11.40 
  Wihlborn, Bengt 1890 SWE0.501-0.0320-0.60 
  Berlin, Johan 1512  * SWE1.0010.08201.60 
  Rydstrom, Tom f2296 SWE0.001-0.0920-1.80 
  Goransson, Martin 2077 SWE0.5010.22204.40 
  Lindsten, Dennis 2081 SWE0.5010.22204.40 
  Heidenfors, Ronald 2035 SWE0.5010.17203.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Fyrklovern 2020 Vaxjo SWE 2020-11-20
RcRownchangeKK*chgGame
 1999 1912 2.00 3 0.85 20 17.00 
  Heidenfors, Ronald 2035 SWE0.5010.17203.40 
  Wihlborn, Bengt 1885 SWE0.501-0.0420-0.80 
  Goransson, Martin 2077 SWE1.0010.722014.40 

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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