Individual Calculations May 2010
 Ayvazyan, Armen  Total change: 3.75  Rating chartPersonal card
 Sydney International Open Sydney AUS 2010-04-07
RcRownchangeKK*chgGame
 2241 2222 4.50 9 0.25 15 3.75 
  Tan, Kevin 1882 AUS1.0010.12151.80 
  Smerdon, David g2530 AUS0.001-0.1415-2.10 
  Cheung, Benjamin 1946 AUS1.0010.17152.55 
  Macak, Stefan m2470 SVK0.001-0.1915-2.85 
  Stojic, Svetozar 2013 AUS1.0010.23153.45 
  Xie, George Wendi m2470 AUS0.001-0.1915-2.85 
  Broekhuyse, Paul 2108 AUS1.0010.34155.10 
  Lahiri, Atanu m2368 IND0.5010.20153.00 
  Lane, Gary W. m2380 AUS0.001-0.2915-4.35 

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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