Individual Calculations May 2017
 Ahlstrom, Per  Total change: -36.60  Rating chartPersonal card
 Paskturneringen 2017 Norrkoping SWE 2017-04-14
RcRownchangeKK*chgGame
 1662 1794 1.50 5 -1.83 20 -36.60 
  Joensson, Oscar 1541 SWE0.501-0.3120-6.20 
  Markensten, Max 1598 SWE0.001-0.7520-15.00 
  Olsson, William 1661 SWE1.0010.32206.40 
  Qwarfort, Fredrik 1901 SWE0.001-0.3520-7.00 
  Stolpe, Kjell 1610 SWE0.001-0.7420-14.80 

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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