Individual Calculations January 2018
 Nilsson, Roger 1978  Total change: -7.20  Rating chartPersonal card
 Malmo Open 2017 lang Malmo SWE 2017-12-16
RcRownchangeKK*chgGame
 1798 1891 1.50 3 -0.36 20 -7.20 
  Jogstad, Daniel 1984 SWE0.5010.13202.60 
  Dingertz, Erik 1691 SWE0.501-0.2620-5.20 
  Nielsen, Tim 1719 SWE0.501-0.2320-4.60 

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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