Individual Calculations April 2017
 Akerberg, Valentin  Total change: 23.60  Rating chartPersonal card
 Div III 6 2016-17 r567 sweden SWE 2017-03-05
RcRownchangeKK*chgGame
 1844 1607 1.00 2 0.59 40 23.60 
  Torkkeli, Ted 1789 SWE1.0010.744029.60 
  Westergren, Bertil 1898 SWE0.001-0.1540-6.00 

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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