Individual Calculations July 2009
 Hursky, Karel P  Total change: 8.85  Rating chartPersonal card
 Norths Chess Club Championship Sydney AUS 2009-02-10
RcRownchangeKK*chgGame
 2060 2084 7.00 11 1.14 25 28.50 
  Chek, Adrian Carl 2103 AUS0.5010.03250.75 
  Abbott, Peter 1864 AUS0.501-0.2825-7.00 
  Pickering, Anthony 1931 AUS1.0010.30257.50 
  Hariman, Andre 2096 AUS1.0010.522513.00 
  Mandla, Blair 2116 AUS0.5010.04251.00 
  Hutchings, Frank 2002 AUS0.501-0.1125-2.75 
  Safarian, Alek 2068 AUS1.0010.482512.00 
  Viner, Phillip 2119 AUS0.001-0.4525-11.25 
  Smirnov, Vladimir f2371 RUS0.5010.34258.50 
  Dekic, Biljana N. wm2100 AUS0.5010.02250.50 
  Liu, Steven Hern 1887 AUS1.0010.25256.25 

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)
 
NOTE: K factor changed
 Sydney International Open Sydney AUS 2009-04-15
RcRownchangeKK*chgGame
 2120 2084 1.50 6 -1.31 15 -19.65 
  Ghane, Shojaat g2415 IRI0.001-0.1215-1.80 
  Jule, Sebastian 1847 AUS1.0010.20153.00 
  Mohota, Nisha wg2304 IND0.001-0.2215-3.30 
  Solomon, Stephen J. m2434 AUS0.001-0.1115-1.65 
  Lester, George E 1801 AUS0.001-0.8415-12.60 
  Lee, T H Bryan 1918 HKG0.501-0.2215-3.30 

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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