Individual Calculations September 2010
 Keogh, Eamon  Total change: -18.60  Rating chartPersonal card
 Irish Chess Championships Dublin IRL 2010-07-03
RcRownchangeKK*chgGame
 2019 2047 3.50 9 -1.24 15 -18.60 
  Griffiths, Ryan-Rhys 2249 IRL0.001-0.2415-3.60 
  Porter, Liam 1976 IRL1.0010.40156.00 
  Fox, Anthony 2129 IRL0.001-0.3915-5.85 
  Kalam, Abul 1647  * IRL0.001-0.9215-13.80 
  O`Rourke, Ray 2066 IRL1.0010.53157.95 
  McCabe, Darren 2000 IRL0.501-0.0715-1.05 
  Palmer, Bernard M. 2012 IRL0.501-0.0515-0.75 
  Benson, Oisin P. 2062 IRL0.5010.02150.30 
  Delaney, Killian 2034 IRL0.001-0.5215-7.80 
 * 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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