Individual Calculations November 2009
 O`Connor, Eddie  Total change: -2.25  Rating chartPersonal card
 Armstrong Cup Dublin IRL 2008-09-15
RcRownchangeKK*chgGame
 2042 1988 2.50 6 -0.09 25 -2.25 
  Benson, Oisin P. 1852 IRL1.0010.32258.00 
  O`Donovan, Richard 2162 IRL0.001-0.2725-6.75 
  Janusaitis, Mindaugas 1939 LTU0.001-0.5725-14.25 
  Murray, David B. 1974 IRL0.001-0.5225-13.00 
  Macelligott, Gerard 2115 IRL1.0010.672516.75 
  Cassidy, Paul 2211 IRL0.5010.28257.00 

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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