Individual Calculations July 2008
 Harris, Rebecca  Total change: 12.75  Rating chartPersonal card
 Sydney International Open Sydney AUS 2008-03-25
RcRownchangeKK*chgGame
 2029 1819 3.00 9 0.85 15 12.75 
  Perena, Catherine 2169 PHI0.001-0.1115-1.65 
  Spiller, Paul 1998 NZL0.5010.23153.45 
  Dolejs, Dan 1969 NZL0.001-0.3015-4.50 
  Christensen, Joshua 1994 AUS1.0010.731510.95 
  Rosario, Amiel 1974 AUS1.0010.711510.65 
  Fernandez, Daniel Howard f2104 SIN0.001-0.1615-2.40 
  Nguyen, Giang 2106 AUS0.001-0.1615-2.40 
  Holland, Dennis 1960 AUS0.001-0.3115-4.65 
  Gomez, Augustin 1988 USA0.5010.22153.30 

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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