Individual Calculations July 2009
 Tan, Justin  Total change: 93.75  Rating chartPersonal card
 Noble Park Chess Club Championship Melbourne AUS 2009-02-07
RcRownchangeKK*chgGame
 2003 1870 5.50 8 2.75 15 41.25 
  Schon, Eugene 2115 AUS1.0010.801512.00 
  Voon, Richard 1976 AUS1.0010.64159.60 
  Pyke, Malcolm 2182 AUS1.0010.861512.90 
  Cheng, Bobby 2098 AUS0.5010.29154.35 
  Stojic, Dusan 2219 AUS0.001-0.1115-1.65 
  Ghayoori, Pezhman 1750 AUS1.0010.34155.10 
  Stojic, Svetozar 1971 AUS0.001-0.3615-5.40 
  Sannidhanam, Anurag 1713 AUS1.0010.29154.35 

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)
 
 Doeberl Cup Premier Canberra AUS 2009-04-09
RcRownchangeKK*chgGame
 2166 1885 5.00 9 3.50 15 52.50 
  Wright, Neil 2208 AUS0.001-0.1315-1.95 
  Nakauchi, Gene f2076 AUS0.5010.25153.75 
  Gibbons, Robert 2067 NZL1.0010.741511.10 
  Hacche, David 2176 AUS1.0010.851512.75 
  Toth, Andras m2235 HUN0.001-0.1115-1.65 
  Mandla, Blair 2156 AUS1.0010.831512.45 
  Mohota, Nisha wg2235 IND0.001-0.1115-1.65 
  Amrutha, Mokal 2155 IND0.5010.33154.95 
  Schon, Eugene 2186 AUS1.0010.851512.75 

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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