Individual Calculations July 2009
 Christensen, Joshua  Total change: -17.10  Rating chartPersonal card
 Sydney International Challengers Sydney AUS 2009-04-15
RcRownchangeKK*chgGame
 1732 1882 0.00 1 -0.70 15 -10.50 
  Baterowicz, Mark 1732 AUS0.001-0.7015-10.50 

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)
 
 NSW Open Sydney AUS 2009-06-06
RcRownchangeKK*chgGame
 2000 1882 1.00 4 -0.44 15 -6.60 
  Rej, Tomek f2232 AUS0.001-0.1115-1.65 
  Huynh, Arthur 1978 AUS0.001-0.3715-5.55 
  Abbott, Peter 1893 AUS0.001-0.4815-7.20 
  Wan, Dennis 1896 AUS1.0010.52157.80 

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)
 

 

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