Individual Calculations March 2011
 Brockman, Roland  Total change: -11.40  Rating chartPersonal card
 Australian Open Championship Sydney AUS 2011-01-02
RcRownchangeKK*chgGame
 1877 1727 2.00 9 -0.76 15 -11.40 
  Chen, Pengyu 1980 AUS0.001-0.1915-2.85 
  Wijesuriya, G.v. wc1892 AUS0.001-0.2815-4.20 
  Reynolds, Paul J 1784 AUS0.5010.08151.20 
  Bleicher, Horst 1767 AUS1.0010.56158.40 
  Jablon, Stephen 1985 USA0.001-0.1815-2.70 
  Wang, Oscar 1942 AUS0.001-0.2315-3.45 
  Chen, Vincent 1882 AUS0.5010.21153.15 
  Dickson, Ian 1856 AUS0.001-0.3315-4.95 
  Baterowicz, Mark 1801 AUS0.001-0.4015-6.00 

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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