Individual Calculations November 2017
 Wahlstrom, Joakim  Total change: 4.40  Rating chartPersonal card
 Mumien Open 2017 grupp 3 Lund SWE 2017-09-30
RcRownchangeKK*chgGame
 1630 1698 2.00 3 0.22 20 4.40 
  Landgren, Christer 1559 SWE1.0010.31206.20 
  Sandstrom, Olof 1661 SWE1.0010.45209.00 
  Kasselstrand, Erik 1671 SWE0.001-0.5420-10.80 

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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