Individual Calculations September 2013
 Toolin, Christopher  Total change: 5.40  Rating chartPersonal card
 43rd Annual Continental Open Sturbridge, Massachusetts USA 2013-08-08
RcRownchangeKK*chgGame
 2236 2138 1.50 3 0.36 15 5.40 
  Balakrishnan, Praveen 2089 USA1.0010.43156.45 
  Paschall, William Mark m2391 USA0.5010.31154.65 
  Castaneda, Nelson f2227 USA0.001-0.3815-5.70 

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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