Individual Calculations February 2017
 Brockman, Roland  Total change: 21.40  Rating chartPersonal card
 2017 Australian Open Championship Brisbane AUS 2017-01-02
RcRownchangeKK*chgGame
 1832 1643 3.50 9 1.07 20 21.40 
  Cashman, Michael 2028 AUS0.001-0.0920-1.80 
  Lovejoy, David 1847 AUS0.5010.26205.20 
  Vander Wal, Fritz W 1820 AUS0.001-0.2720-5.40 
  Davies, Andrew William 1560 AUS0.501-0.1120-2.20 
  Glissan, Paul 1787 AUS1.0010.692013.80 
  Selnes, Hamish 1868 AUS0.5010.28205.60 
  Holt, Kenneth P 1874 AUS0.5010.29205.80 
  Korenevski, Oleg 1782 AUS0.5010.19203.80 
  Stahnke, Alexander 1921 AUS0.001-0.1720-3.40 

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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