Individual Calculations September 2010
 Kalam, Abul  Total change: 29.25  Rating chartPersonal card
 Irish Chess Championships Dublin IRL 2010-07-03
RcRownchangeKK*chgGame
 2009 1646 2.00 8 1.17 25 29.25 
  Short, Philip f2046  * IRL0.001-0.0825-2.00 
  O`Connell, Gerard 2046  * IRL0.001-0.0825-2.00 
  Keogh, Eamon 2046  * IRL1.0010.922523.00 
  Murray, David B. 2021 IRL0.001-0.0925-2.25 
  Duffy, Seamus 1996 IRL0.5010.39259.75 
  Fitzsimons, David 2046  * IRL0.001-0.0825-2.00 
  Boyle, Bernard 1943 IRL0.5010.35258.75 
  Loughran, John 1928 IRL0.001-0.1625-4.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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