Individual Calculations September 2009
 Jones, Brian  Total change: -2.40  Rating chartPersonal card
 Oceania Zonal Open Gold Coast AUS 2009-06-20
RcRownchangeKK*chgGame
 2100 2062 3.50 8 -0.16 15 -2.40 
  Garbett, Paul Anthony m2319 NZL0.001-0.1815-2.70 
  Stahnke, Alexander 1795 AUS1.0010.18152.70 
  Feldman, Vladimir m2298 AUS0.5010.30154.50 
  Smith, Robert W f2274 NZL0.5010.27154.05 
  Solomon, Stephen J. m2412 AUS0.001-0.1115-1.65 
  Juszczynski, Mathew 1914 AUS0.001-0.7015-10.50 
  Weller, Tony 1987 AUS0.501-0.1015-1.50 
  Lester, George E 1801 AUS1.0010.18152.70 

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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