Individual Calculations June 2013
 Collier, Philip M  Total change: -8.25  Rating chartPersonal card
 59th Annual Maryland Open Rockville, Maryland USA 2013-05-03
RcRownchangeKK*chgGame
 1944 1946 2.00 5 -0.55 15 -8.25 
  Gorti, Akshita wc1767 USA1.0010.27154.05 
  Chandra, Akshat f2270 USA0.001-0.1315-1.95 
  Narayana, Bhanu 2007 USA0.001-0.4215-6.30 
  Chang, Jeffrey E 1952 USA0.001-0.4915-7.35 
  Nguyen, Tan f1725 USA1.0010.22153.30 

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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