Individual Calculations May 2015
 Smith, Olivia  Total change: -9.00  Rating chartPersonal card
 4NCL 2014-15 Rounds 7-8 (Div 1 & 2) Birmingham ENG 2015-03-28
RcRownchangeKK*chgGame
 2030 2009 0.50 2 -0.45 20 -9.00 
  Grove, Michael 2055 SCO0.5010.06201.20 
  Davey, Mark 2004 ENG0.001-0.5120-10.20 

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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