Individual Calculations September 2013
 Castaneda, Nelson  Total change: 4.50  Rating chartPersonal card
 43rd Annual Continental Open Sturbridge, Massachusetts USA 2013-08-08
RcRownchangeKK*chgGame
 2202 2227 3.00 5 0.30 15 4.50 
  Perelshteyn, Eugene g2495 USA0.5010.33154.95 
  Balakrishnan, Praveen 2089 USA1.0010.31154.65 
  Fikiet, Alex M 2234 USA0.001-0.4915-7.35 
  Kumar, Aravind f2053 USA0.501-0.2315-3.45 
  Toolin, Christopher 2138 USA1.0010.38155.70 

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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