Individual Calculations May 2010
 Tan, Kevin  Total change: 56.55  Rating chartPersonal card
 Doeberl Cup Major Canberra AUS 2010-04-02
RcRownchangeKK*chgGame
 1983 1882 4.50 7 1.93 15 28.95 
  Egan, Bill 1756 AUS1.0010.33154.95 
  Cloudsdale, Colin 2075 AUS1.0010.751511.25 
  Chan, Jason 2041 AUS1.0010.711510.65 
  Dalton, Samuel 1962 AUS0.001-0.3915-5.85 
  Pan, Andrew 1948 AUS0.5010.09151.35 
  Dizdarevic, Mehmedalija 2014 BIH1.0010.681510.20 
  Stead, Kerry 2087 AUS0.001-0.2415-3.60 

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)
 
 Sydney International Open Sydney AUS 2010-04-07
RcRownchangeKK*chgGame
 2046 1882 4.50 9 1.84 15 27.60 
  Ayvazyan, Armen 2222 AUS0.001-0.1215-1.80 
  Zulfic, Fedja 2008 AUS0.5010.17152.55 
  Wang, Oscar 1943 AUS0.5010.08151.20 
  Jackson, Ralph E. 2081 AUS0.001-0.2415-3.60 
  Descallar, Levi 1979 AUS0.5010.13151.95 
  Ansell, Alan 1968 NZL1.0010.62159.30 
  Bennett, Hilton 2001 NZL1.0010.66159.90 
  Shen, Daniel 2197 NZL0.001-0.1415-2.10 
  Milligan, Helen wf2016 NZL1.0010.681510.20 

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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