Individual Calculations July 2008
 Spirek, Adam  Total change: 0.60  Rating chartPersonal card
 Armstrong Cup Dublin IRL 2007-09-25
RcRownchangeKK*chgGame
 2185 2049 1.00 3 0.04 15 0.60 
  O`Donovan, Richard 2174 IRL0.001-0.3315-4.95 
  Smith, Derek 2131 IRL0.001-0.3915-5.85 
  Cassidy, Paul 2250 IRL1.0010.761511.40 

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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