Individual Calculations November 2009
 Ventura, Christopher  Total change: 27.25  Rating chartPersonal card
 UMBC Championship Baltimore, Maryland USA 2009-09-19
RcRownchangeKK*chgGame
 2125 1881 1.50 2 1.09 25 27.25 
  Pinkerton, James C 2046 USA1.0010.722518.00 
  Balasubramanian, Adithya 2204 IND0.5010.37259.25 

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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