Individual Calculations May 2017
 Connolly Sams, Lukah  Total change: 16.00  Rating chartPersonal card
 Edinburgh Premier 2017 Edinburgh SCO 2017-03-31
RcRownchangeKK*chgGame
 1886 1713 1.50 4 0.40 40 16.00 
  Jennings, Richard 1889 SCO0.001-0.2740-10.80 
  Graham, Alan 1798 SCO1.0010.624024.80 
  Hamilton, Graham 1971 ENG0.001-0.1840-7.20 
  Opasiak, Dustin Tennessee 1885 POL0.5010.23409.20 

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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