Individual Calculations May 2018
 Connolly Sams, Lukah  Total change: -7.20  Rating chartPersonal card
 Edinburgh Congress Premier 2018 Edinburgh SCO 2018-04-06
RcRownchangeKK*chgGame
 1958 1751 1.00 5 -0.18 40 -7.20 
  Donohue, Tom 1918 SCO1.0010.724028.80 
  Birkett, Richard 2008 SCO0.001-0.1840-7.20 
  Rutherford, William 1993 SCO0.001-0.2040-8.00 
  Liu, Dennis 1960 FIN0.001-0.2340-9.20 
  James, Chris 1913 SCO0.001-0.2940-11.60 

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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