Individual Calculations December 2016
 Quek, Bob  Total change: -9.60  Rating chartPersonal card
 2016 Norths John Purdy Memorial Open Sydney AUS 2016-09-06
RcRownchangeKK*chgGame
 1695 1583 2.00 7 -0.48 20 -9.60 
  Cardenas, Egon 1702 AUS0.001-0.3420-6.80 
  Zekic, Mirsad 1668 AUS1.0010.622012.40 
  Cooper, Nicholas 1806 AUS0.001-0.2220-4.40 
  Glissan, Paul 1794 AUS0.001-0.2320-4.60 
  Curtis, Darren 1501 AUS1.0010.39207.80 
  Lane, Clive D 1767 AUS0.001-0.2620-5.20 
  Marcuson, Danny 1624 AUS0.001-0.4420-8.80 

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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