Individual Calculations July 2011
 Ruan, Harry  Total change: 57.30  Rating chartPersonal card
 Norths Club Candidates Sydney AUS 2011-02-08
RcRownchangeKK*chgGame
 1872 1803 3.50 6 1.07 15 16.05 
  Liu, Steven Hern 1884 AUS0.5010.11151.65 
  Baterowicz, Mark 1801 AUS0.5010.00150.00 
  Low, Frank 1833 AUS1.0010.54158.10 
  Glissan, Paul 1887 AUS0.001-0.3815-5.70 
  Ruan, Jack 1937 AUS0.5010.18152.70 
  Pickering, Anthony 1892 AUS1.0010.62159.30 

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 2011 Sydney AUS 2011-04-27
RcRownchangeKK*chgGame
 1999 1803 4.00 9 1.72 15 25.80 
  Nakauchi, Gene f2174 AUS0.001-0.1015-1.50 
  Ilic, Ilija 1962 AUS0.5010.21153.15 
  Ali, Mosaddeque 1943 AUS0.001-0.3115-4.65 
  Kevork, Chris 1933 AUS1.0010.681510.20 
  Descallar, Levi 1957 AUS1.0010.711510.65 
  Zulfic, Fedja 2057 AUS0.5010.31154.65 
  Harris, Benjamin 2021 AUS0.001-0.2215-3.30 
  Lee, Kai Jie Edward 1913 SIN0.001-0.3515-5.25 
  Bennett, Hilton 2032 NZL1.0010.791511.85 

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)
 
 Integra NSW Open Sydney AUS 2011-06-11
RcRownchangeKK*chgGame
 2012 1803 2.50 6 1.03 15 15.45 
  Zulfic, Fedja 2084 AUS0.5010.34155.10 
  Rewais, Sarwat 1965 AUS1.0010.711510.65 
  Bird, Andrew 2185 AUS0.001-0.0915-1.35 
  Champion, Patrick 1944 AUS0.001-0.3115-4.65 
  Gerges, Fady 1898 AUS1.0010.63159.45 
  Hill, Martin 1997 NZL0.001-0.2515-3.75 

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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