Individual Calculations September 2011
 King, Melvyn  Total change: -2.40  Rating chartPersonal card
 Irish Chess Championships Dublin IRL 2011-07-02
RcRownchangeKK*chgGame
 2014 1980 4.00 9 -0.08 30 -2.40 
  O`Connell, Gerard 2142 IRL0.001-0.2930-8.70 
  Fox, Anthony 2087 IRL0.001-0.3530-10.50 
  Doyle, Hugh 1909 IRL0.501-0.1030-3.00 
  Twomey, Pat 1875 IRL1.0010.363010.80 
  O`Rourke, Ray 2038 IRL0.5010.08302.40 
  Murray, David 2096 IRL0.5010.16304.80 
  McCabe, Darren 2024 IRL0.001-0.4430-13.20 
  Loughran, John 1916 IRL0.501-0.0930-2.70 
  Reynolds, Pat 2043 IRL1.0010.593017.70 

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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