Individual Calculations June 2015
 Nguyen, Tan  Total change: -14.80  Rating chartPersonal card
 3rd Cherry Blosson Classic Open Dulles, Virginia USA 2015-05-22
RcRownchangeKK*chgGame
 2037 1912 1.00 4 -0.37 40 -14.80 
  Samuelson, Andrew 2165 USA0.001-0.1940-7.60 
  Miller, Stephen M 1889 USA1.0010.474018.80 
  Rea, Andrew 2113 USA0.001-0.2440-9.60 
  Spencer, Michael A 1980 USA0.001-0.4140-16.40 

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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