Individual Calculations July 2013
 Weiss, Loren E  Total change: 12.90  Rating chartPersonal card
 6th New York International - U2200 Section New York, New York USA 2013-06-21
RcRownchangeKK*chgGame
 1981 2030 2.00 2 0.86 15 12.90 
  Lim, Matthew 1900 USA1.0010.32154.80 
  Singh, Ravishen 2061 TRI1.0010.54158.10 

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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