Individual Calculations September 2011
 Cafolla, Peter  Total change: 6.60  Rating chartPersonal card
 Irish Chess Championships Dublin IRL 2011-07-02
RcRownchangeKK*chgGame
 2049 2053 4.50 8 0.44 15 6.60 
  Short, Philip M f2293 IRL0.5010.30154.50 
  Moran, Stephen 1983 IRL0.001-0.6015-9.00 
  Loughran, John 1916 IRL1.0010.32154.80 
  Janusaitis, Mindaugas 1968 LTU1.0010.38155.70 
  O`Connell, Gerard 2142 IRL0.5010.12151.80 
  Fox, Anthony 2087 IRL0.5010.05150.75 
  Murray, David 2096 IRL0.5010.06150.90 
  Doyle, Hugh 1909 IRL0.501-0.1915-2.85 

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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