Individual Calculations March 2015
 Qwarfort, Fredrik  Total change: 14.80  Rating chartPersonal card
 Elite Hotels Open 2015 Vaxjo SWE 2015-02-13
RcRownchangeKK*chgGame
 2035 1838 1.50 3 0.74 20 14.80 
  Reid, Gregor J M 2133 ENG0.5010.35207.00 
  Nilsson, Mikael 2026 SWE0.001-0.2620-5.20 
  Piechot, Steffen 1945 GER1.0010.652013.00 

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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