Individual Calculations April 2017
 Arganian, David  Total change: -42.20  Rating chartPersonal card
 2017 WA State Championship - Invitational Redmond, Washington USA 2017-02-11
RcRownchangeKK*chgGame
 1842 1985 4.00 9 -2.11 20 -42.20 
  Moroney, Timothy M 2069 USA0.001-0.3820-7.60 
  Thomas, Damarcus T 1702 USA0.001-0.8420-16.80 
  Airapetian, Chouchanik wf2008 USA0.5010.03200.60 
  Zhang, Eric M 1679 USA0.501-0.3620-7.20 
  Smith, Mark T 1749 USA0.501-0.3020-6.00 
  Bishop, Alan 1862 USA0.001-0.6720-13.40 
  Olson, Travis 1809 USA1.0010.27205.40 
  Deshpande, Aaryan 1842 USA0.501-0.1920-3.80 
  Kuhner, Mary wc1858 USA1.0010.33206.60 

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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