Individual Calculations September 2010
 Loughran, John  Total change: -17.55  Rating chartPersonal card
 Irish Chess Championships Dublin IRL 2010-07-03
RcRownchangeKK*chgGame
 2001 1928 2.00 8 -1.17 15 -17.55 
  O`Connell, Gerard 2136 IRL0.001-0.2315-3.45 
  O`Rourke, Ray 2066 IRL0.5010.19152.85 
  Butler, Kevin C. 2054 IRL0.001-0.3315-4.95 
  McCabe, Darren 2000 IRL0.001-0.4015-6.00 
  Delaney, Killian 2034 IRL0.001-0.3615-5.40 
  Benson, Oisin P. 2062 IRL0.001-0.3215-4.80 
  Palmer, Bernard M. 2012 IRL0.5010.12151.80 
  Kalam, Abul 1646 IRL1.0010.16152.40 

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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