Individual Calculations September 2017
 Olsson, Torgny  Total change: -11.60  Rating chartPersonal card
 Cellavision Chess Cup 2017 lang Lund SWE 2017-08-05
RcRownchangeKK*chgGame
 1742 1757 1.50 4 -0.58 20 -11.60 
  Dahlstrom, Rickard 1969 SWE0.001-0.2320-4.60 
  Fover, Bjorn 1549 SWE0.501-0.2720-5.40 
  Eknor, Paul 1587 SWE1.0010.28205.60 
  Sandvall, Johannes 1862 SWE0.001-0.3620-7.20 

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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