Individual Calculations August 2012
 Stuart, Peter W  Total change: -6.00  Rating chartPersonal card
 NZ North Island Championship Auckland NZL 2012-07-11
RcRownchangeKK*chgGame
 2031 2018 2.50 6 -0.40 15 -6.00 
  Steadman, Michael V R f2241 NZL0.5010.28154.20 
  Liu, Brian 1844 NZL0.501-0.2315-3.45 
  Tsoi, Nicole wf1766 NZL0.501-0.3115-4.65 
  Dordevic, Ivan 2074 NZL0.5010.08151.20 
  Wallis, Christopher f2251 AUS0.001-0.2115-3.15 
  Perry, Roger L 2009 NZL0.501-0.0115-0.15 

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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