Individual Calculations March 2011
 Voon, Richard  Total change: 9.45  Rating chartPersonal card
 Australian Open Championship Sydney AUS 2011-01-02
RcRownchangeKK*chgGame
 1958 1904 2.50 8 -0.91 15 -13.65 
  Nakauchi, Gene f2149 AUS0.001-0.2015-3.00 
  Zulfic, Fedja 2024 AUS0.5010.16152.40 
  Grigg, Sam 2012 AUS0.001-0.3515-5.25 
  Rout, Ian C. 1983 AUS0.001-0.3915-5.85 
  Bennett, Matthew 1650 AUS1.0010.19152.85 
  Vogel, Joerg 2069 GER0.001-0.2815-4.20 
  Buciu, Aurel-John 1714 AUS1.0010.25153.75 
  Stead, Kerry 2060 AUS0.001-0.2915-4.35 

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)
 
 Oceania Zonal 2011 Rotorua NZL 2011-01-25
RcRownchangeKK*chgGame
 2037 1904 4.50 9 1.54 15 23.10 
  Tan, Justin 2161 AUS0.001-0.1815-2.70 
  Kempen, Leon 2003 AUS0.5010.14152.10 
  Bishop, Joshua 1797 AUS1.0010.35155.25 
  Zulfic, Fedja 2024 AUS0.001-0.3415-5.10 
  Ogada-Osir, Ibrahim 2152 AUS1.0010.811512.15 
  Guo-Yuthok, Sherab 1978 AUS0.5010.10151.50 
  Fitzpatrick, Andrew 2023 AUS0.5010.16152.40 
  Press, Shaun P c2067 PNG0.5010.22153.30 
  Johnson, Quentin J F 2128 NZL0.5010.28154.20 

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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