Individual Calculations June 2018
 Parker, Keith  Total change: -1.60  Rating chartPersonal card
 XYChess Spring Open A Sliema MLT 2018-04-28
RcRownchangeKK*chgGame
 1916 1848 2.00 5 -0.08 20 -1.60 
  Pace, Colin c2116 MLT0.001-0.1720-3.40 
  Baker, John 1714 MLT1.0010.32206.40 
  Psaila, Clarence c2008 MLT0.5010.21204.20 
  Psaila, Mario 1873 MLT0.5010.03200.60 
  Lombard, Olivier 1868 MLT0.001-0.4720-9.40 

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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