Individual Calculations August 2015
 Chek, Adrian Carl  Total change: -25.60  Rating chartPersonal card
 2015 Oceania Zonal Open Championship Sydney AUS 2015-07-04
RcRownchangeKK*chgGame
 1819 2050 5.00 8 -1.28 20 -25.60 
  Vowles, Justin 1784 AUS1.0010.18203.60 
  Willathgamuwa, Rowan 1798 AUS0.501-0.3120-6.20 
  Slater-Jones, Tom 1764 AUS0.001-0.8420-16.80 
  Press, Harry 1889 AUS0.001-0.7120-14.20 
  Russell, Paul 1807 AUS0.501-0.3020-6.00 
  Wilson, Mark L 1765 AUS1.0010.16203.20 
  Ilic, Ilija c1897 AUS1.0010.30206.00 
  Yan, Matthew 1847 AUS1.0010.24204.80 

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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