Individual Calculations July 2015
 Kordahi, Nicholas  Total change: -30.60  Rating chartPersonal card
 2015 NSW Open Sydney AUS 2015-06-06
RcRownchangeKK*chgGame
 1831 1909 2.00 6 -1.53 20 -30.60 
  Mandla, Blair c2088 AUS0.001-0.2720-5.40 
  Chen, Meng Boon Marcus 1633 SIN0.001-0.8320-16.60 
  Marsh, David 1582 AUS1.0010.13202.60 
  Jain, Kamal 1772 AUS1.0010.32206.40 
  O`chee, Kevin 2067 AUS0.001-0.2920-5.80 
  Ball, Christopher 1841 AUS0.001-0.5920-11.80 

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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