Individual Calculations December 2019
 Friberg, Hans  Total change: 9.20  Rating chartPersonal card
 Div I 3 2019-20 R123 Sweden SWE 2019-10-19
RcRownchangeKK*chgGame
 1998 2133 2.50 3 0.46 20 9.20 
  Persson, Anders 2076 SWE0.501-0.0820-1.60 
  Lennerstad, Allan 1979 SWE1.0010.29205.80 
  Johansson, Stefan 1962 1938 SWE1.0010.25205.00 

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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