Individual Calculations September 2011
 Smith, Vivian J  Total change: -13.95  Rating chartPersonal card
 Oceania Seniors Championship Melbourne AUS 2011-08-05
RcRownchangeKK*chgGame
 1906 1787 0.50 4 -0.93 15 -13.95 
  Jones, Brian f2053 AUS0.001-0.1815-2.70 
  Dowling, John 2048 USA0.001-0.1815-2.70 
  Beckman, John 1714 AUS0.001-0.6015-9.00 
  Gloistein, Bruce H 1807 NZL0.5010.03150.45 

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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