Individual Calculations April 2018
 Hammar, Bengt  Total change: 0.00  Rating chartPersonal card
 Div I Norra 2017-18 R567 Sweden SWE 2018-02-04
RcRownchangeKK*chgGame
 2128 2130 1.50 3 0.00 20 0.00 
  Nyberg, Stefan 1979 SWE1.0010.30206.00 
  Winge, Stefan 2221 SWE0.001-0.3820-7.60 
  Johansson, Gunnar 2185 SWE0.5010.08201.60 

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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