Individual Calculations May 2010
 Castor, David  Total change: -29.85  Rating chartPersonal card
 Sydney International Open Sydney AUS 2010-04-07
RcRownchangeKK*chgGame
 2038 2131 3.50 9 -1.99 15 -29.85 
  Ruan, Harry 1801 AUS1.0010.12151.80 
  Solomon, Stephen J. m2426 AUS0.001-0.1515-2.25 
  Rachmadi, Herman 1823 AUS0.001-0.8615-12.90 
  Chen, Peng Yu 1934 AUS1.0010.25153.75 
  Deen-Cowell, Nicholas 1896 AUS1.0010.21153.15 
  Rej, Tomek f2348 AUS0.001-0.2215-3.30 
  Smirnov, Anton 1868 AUS0.501-0.3215-4.80 
  Lane, Gary W. m2380 AUS0.001-0.1915-2.85 
  Cameron, Alistair 1862 AUS0.001-0.8315-12.45 

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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