Individual Calculations January 2020
 Bengtsson, Siv  Total change: -5.80  Rating chartPersonal card
 Malmo Open 2019 lang Malmo SWE 2019-12-14
RcRownchangeKK*chgGame
 1957 2036 1.50 3 -0.29 20 -5.80 
  Akervall, Nils 1892 SWE0.501-0.1920-3.80 
  Engstrom, Ronald 1783 SWE1.0010.19203.80 
  Kabadayi, Can 2196 TUR0.001-0.2920-5.80 

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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