Individual Calculations September 2019
 Alfredsson, Daniel  Total change: 37.20  Rating chartPersonal card
 Goteborg Open 2019 lang Goteborg SWE 2019-08-17
RcRownchangeKK*chgGame
 1870 1692 2.00 4 0.93 40 37.20 
  Alfven, Jorgen 1871 SWE0.5010.23409.20 
  Samuelsson Ottgard, Andreas 1868 SWE0.5010.23409.20 
  Gustavsson, Andreas 1980 1865 SWE0.5010.23409.20 
  Hamilton, Olov 1874 SWE0.5010.24409.60 

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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