Individual Calculations March 2016
 Birkett, Richard  Total change: -3.60  Rating chartPersonal card
 Perth Open 2016 Perth SCO 2016-02-19
RcRownchangeKK*chgGame
 1907 2054 2.50 4 -0.18 20 -3.60 
  Shafi, Declan 1838 SCO1.0010.22204.40 
  Dabos, - Doukas Ioannis 1674 SCO0.501-0.4120-8.20 
  Lauridsen, Jesper Morch f2323 DEN0.001-0.1720-3.40 
  Newton, Andrew 1794 SCO1.0010.18203.60 

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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