Individual Calculations May 2017
 Boersma, David  Total change: 14.40  Rating chartPersonal card
 Uppsalamasterskapet 2017 Uppsala SWE 2017-01-31
RcRownchangeKK*chgGame
 1694 1706 4.50 8 0.36 40 14.40 
  Ekelund, Kurt 2019 SWE0.001-0.1440-5.60 
  Reynolds, Eduardo 1570 SWE1.0010.324012.80 
  Berglund, Nils-Erik 1892 SWE0.001-0.2640-10.40 
  Pinheiro Diamant, Jonatan 1595 SWE0.501-0.1540-6.00 
  Dahnberg, Magnus 1684 SWE0.001-0.5340-21.20 
  Stordahl, Vidar 1395 SWE1.0010.14405.60 
  Loensjoe, Hakan 1636 SWE1.0010.404016.00 
  Sjoegren , Christer 1761 SWE1.0010.584023.20 

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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