Individual Calculations October 2013
 Atzmon-Simon, Barak  Total change: 3.90  Rating chartPersonal card
 2013 Rooty Hill Amateur Championship U2200 Sydney AUS 2013-07-08
RcRownchangeKK*chgGame
 1917 2091 4.50 6 0.26 15 3.90 
  Dutta, Rishi 1847 AUS0.501-0.3015-4.50 
  Cassettari, Peter 1700 AUS1.0010.09151.35 
  Marner, Gavin 1946 NZL1.0010.31154.65 
  Luchtmeijer, Anthonie Pieter 2103 AUS0.001-0.4815-7.20 
  Tenorio, Leonardo 1886 AUS1.0010.24153.60 
  Mallari, Donato 2021 AUS1.0010.40156.00 

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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