Individual Calculations September 2009
 Fairbairn, Stephen  Total change: -4.35  Rating chartPersonal card
 Irish Chess Championships Dublin IRL 2009-07-04
RcRownchangeKK*chgGame
 2102 2073 3.50 8 -0.29 15 -4.35 
  Atlas, Valeri m2428 AUT0.001-0.1115-1.65 
  Babei, Angelica 2015 MDA0.501-0.0815-1.20 
  Moran, Stephen 1989 IRL1.0010.38155.70 
  O`Connell, Gerard 2121 IRL0.001-0.4315-6.45 
  Benson, Oisin P. 1968 IRL0.001-0.6415-9.60 
  Doyle, Hugh 1910 IRL1.0010.28154.20 
  Short, Philip f2309 IRL0.001-0.2015-3.00 
  Duffy, Seamus 2078 IRL1.0010.51157.65 

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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