Individual Calculations July 2013
 Abady, Joshua S  Total change: -18.30  Rating chartPersonal card
 2013 US Junior Open - Under 21 Section Tarrytown, New York USA 2013-05-31
RcRownchangeKK*chgGame
 2145 1905 0.00 3 -0.61 30 -18.30 
  Colas, Joshua 2201 USA0.001-0.1530-4.50 
  Tang, Andrew 2152 USA0.001-0.1930-5.70 
  Miller, Jake S 2081 USA0.001-0.2730-8.10 

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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