Individual Calculations January 2009
 Forster, William  Total change: -1.95  Rating chartPersonal card
 South Island Championship 2008 Kaikoura NZL 2008-10-08
RcRownchangeKK*chgGame
 2020 1956 2.00 5 -0.13 15 -1.95 
  Nokes, Roger I f2293 NZL0.001-0.1215-1.80 
  Bennett, Hilton 2022 NZL0.001-0.4115-6.15 
  Thornton, Giovanni Antonio 2140 NZL1.0010.741511.10 
  Davis, Justin 1895 NZL0.001-0.5815-8.70 
  Ward, Simon 1752 NZL1.0010.24153.60 

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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