Individual Calculations February 2019
 Engstrom, Ronald  Total change: 13.60  Rating chartPersonal card
 Malmo Open 2018 lang Malmo SWE 2018-12-15
RcRownchangeKK*chgGame
 2087 1859 1.00 3 0.34 40 13.60 
  Friberg, Lennart 2030 SWE1.0010.734029.20 
  Lindborg, Patrik 2195 SWE0.001-0.1240-4.80 
  Svensson, Leif 1940 2036 SWE0.001-0.2740-10.80 

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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