Individual Calculations May 2019
 McQuillan, Stephen G  Total change: -1.40  Rating chartPersonal card
 Edinburgh Premier 2019 Edinburgh SCO 2019-04-05
RcRownchangeKK*chgGame
 1966 1975 2.50 5 -0.07 20 -1.40 
  Burnett, Andrew f2134 SCO0.5010.21204.20 
  Orr, Mark J L m2089 IRL0.001-0.3420-6.80 
  Will, Douglas 1856 SCO0.001-0.6620-13.20 
  Baumanis, Kristaps 1845 LAT1.0010.32206.40 
  Begg, David 1906 SCO1.0010.40208.00 

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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