Individual Calculations April 2019
 Helin, Mikael  Total change: -4.60  Rating chartPersonal card
 Div II 1 2018-19 r567 Sweden SWE 2019-02-03
RcRownchangeKK*chgGame
 1913 1848 1.00 3 -0.23 20 -4.60 
  Andersson, Sven-Olof 1913 SWE1.0010.592011.80 
  Saukkoriipi, Tommi 1894 FIN0.001-0.4420-8.80 
  Oberg, Mikael 1932 SWE0.001-0.3820-7.60 

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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