Individual Calculations January 2010
 Hacche, David  Total change: -25.65  Rating chartPersonal card
 Victorian State Championship Melbourne AUS 2009-10-10
RcRownchangeKK*chgGame
 2219 2164 3.50 11 -1.25 15 -18.75 
  Lindberg, Douglas 2039 AUS0.501-0.1715-2.55 
  Hamilton, Douglas G. f2196 AUS0.5010.04150.60 
  Rujevic, Mirko m2300 AUS0.001-0.3215-4.80 
  Dragicevic, Domagoj 2215 AUS0.001-0.4315-6.45 
  Kildisas, Victor 2019 AUS0.001-0.6915-10.35 
  Johansen, Darryl K. g2477 AUS0.001-0.1415-2.10 
  Pyke, Malcolm 2140 AUS0.501-0.0315-0.45 
  Morris, James f2194 AUS0.001-0.4615-6.90 
  Levi, Eddy f2242 AUS0.5010.11151.65 
  Sandler, Leonid m2332 AUS1.0010.721510.80 
  Lee, Wang Sheng 2254 SIN0.5010.12151.80 

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)
 
 Melbourne Chess Club Cup Weekender Melbourne AUS 2009-10-30
RcRownchangeKK*chgGame
 2071 2164 4.50 8 -0.46 15 -6.90 
  Flitney, Adrian 1979 AUS1.0010.26153.90 
  Davis, Tony 1930 AUS0.501-0.2915-4.35 
  Goldenberg, Igor f2405 AUS0.001-0.2015-3.00 
  Urban, Szilveszter 2017 HUN0.501-0.2015-3.00 
  Tionko, Efrain 1901 AUS1.0010.18152.70 
  Dowden, R. Anthony 2145 NZL0.501-0.0315-0.45 
  Cheng, Bobby 2190 AUS0.5010.04150.60 
  Dizdarevic, Mehmedalija 1997 BIH0.501-0.2215-3.30 

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)
 

 

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