Individual Calculations July 2009
 Canfell, Gregory  Total change: 8.55  Rating chartPersonal card
 NSW Open Sydney AUS 2009-06-06
RcRownchangeKK*chgGame
 2158 2327 5.50 7 0.57 15 8.55 
  Ruan, Jack 1977 AUS1.0010.11151.65 
  Huynh, Arthur 1978 AUS1.0010.11151.65 
  McNamara, Gary 2114 AUS0.501-0.2715-4.05 
  Illingworth, Max c2243 AUS1.0010.38155.70 
  Bjelobrk, Igor f2332 AUS0.001-0.4915-7.35 
  Samar, Raul 2249 AUS1.0010.39155.85 
  Ayvazyan, Armen 2210 AUS1.0010.34155.10 

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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