Individual Calculations September 2011
 Ellis, David  Total change: -4.35  Rating chartPersonal card
 Oceania Seniors Championship Melbourne AUS 2011-08-05
RcRownchangeKK*chgGame
 1941 2034 4.00 7 -0.29 15 -4.35 
  Beckman, John 1714 AUS1.0010.13151.95 
  Voon, Richard 1914 AUS1.0010.34155.10 
  Rujevic, Mirko m2298 AUS0.001-0.1815-2.70 
  Meydan, Arie 1866 AUS0.501-0.2215-3.30 
  Jones, Brian f2053 AUS0.5010.03150.45 
  Benson, Lachlan 2007 AUS0.001-0.5415-8.10 
  Egan, Bill 1734 AUS1.0010.15152.25 

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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