Individual Calculations September 2011
 McMahon, Daire  Total change: 30.00  Rating chartPersonal card
 Irish Chess Championships Dublin IRL 2011-07-02
RcRownchangeKK*chgGame
 2195 2196 6.50 9 2.00 15 30.00 
  O`Rourke, Ray 2038 IRL1.0010.29154.35 
  Prizant, Michael 2126 ENG1.0010.40156.00 
  Jones, Iolo C c2286 WLS0.5010.12151.80 
  Daly, Colm f2305 IRL1.0010.65159.75 
  Brady, Stephen f2357 IRL0.5010.21153.15 
  Redmond, John P. 2190 IRL0.501-0.0115-0.15 
  Moran, Stephen 1983 IRL0.501-0.2715-4.05 
  Freeman, Gordon 2179 IRL1.0010.48157.20 
  Short, Philip M f2293 IRL0.5010.13151.95 

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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