Individual Calculations November 2012
 Yao, Winston  Total change: 9.15  Rating chartPersonal card
 North Shore CC Championship Auckland NZL 2012-08-01
RcRownchangeKK*chgGame
 1986 1772 2.50 8 0.61 15 9.15 
  Duneas, John 2083 NZL0.001-0.1415-2.10 
  Zhang, William Jiewen 1822 NZL0.5010.07151.05 
  Krstev, Antonio 2104 NZL0.001-0.1215-1.80 
  Gunn, Neil J 2011 NZL0.5010.30154.50 
  Stuart, Peter 2012 NZL0.001-0.2015-3.00 
  Johns, Daniel P 1889 NZL0.5010.16152.40 
  Evans, David J 1982 NZL0.5010.27154.05 
  Milligan, Helen wf1987 NZL0.5010.27154.05 

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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