Individual Calculations September 2011
 Moran, Stephen  Total change: 32.55  Rating chartPersonal card
 Irish Chess Championships Dublin IRL 2011-07-02
RcRownchangeKK*chgGame
 2204 1983 4.00 8 2.17 15 32.55 
  Josse, Mark 2176 ENG0.5010.25153.75 
  Daly, Colm f2305 IRL0.001-0.1315-1.95 
  Cafolla, Peter 2053 IRL1.0010.60159.00 
  O`Connell, Gerard 2142 IRL1.0010.711510.65 
  Jones, Iolo C c2286 WLS0.001-0.1415-2.10 
  McMahon, Daire 2196 IRL0.5010.27154.05 
  Short, Philip M f2293 IRL0.5010.36155.40 
  Freeman, Gordon 2179 IRL0.5010.25153.75 

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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