Individual Calculations November 2012
 Fedec, John  Total change: 6.90  Rating chartPersonal card
 WA Closed Championship 2012 Perth AUS 2012-07-15
RcRownchangeKK*chgGame
 1990 1951 4.50 9 0.46 15 6.90 
  Saleh, Akef 1946 INA0.001-0.5115-7.65 
  Choong, Yita 2145 AUS0.001-0.2515-3.75 
  Beveridge, Allan 2100 SCO0.5010.20153.00 
  Pinnock, Thomas 1862 AUS0.001-0.6215-9.30 
  Maris, Robert 1910 AUS0.501-0.0615-0.90 
  Barber, Haydn J. f2148 AUS0.5010.25153.75 
  Carolin-Unkovich, George 1740 AUS1.0010.23153.45 
  Vlietstra, Marc 2023 AUS1.0010.60159.00 
  Dempster, Dave 2040 AUS1.0010.62159.30 

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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