Individual Calculations September 2011
 Jones, Brian  Total change: 17.40  Rating chartPersonal card
 Oceania Seniors Championship Melbourne AUS 2011-08-05
RcRownchangeKK*chgGame
 2009 2053 4.50 6 1.16 15 17.40 
  Smith, Vivian J wf1787 NZL1.0010.18152.70 
  Canfell, Mike J 1889 AUS1.0010.28154.20 
  Hamilton, Douglas G. f2179 AUS0.5010.17152.55 
  Ellis, David 2034 AUS0.501-0.0315-0.45 
  Meydan, Arie 1866 AUS1.0010.26153.90 
  Rujevic, Mirko m2298 AUS0.5010.30154.50 

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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