Individual Calculations September 2013
 Gandhi, Ashok  Total change: -11.40  Rating chartPersonal card
 12th Annual Manhattan Open New York, New York USA 2013-08-02
RcRownchangeKK*chgGame
 2218 2088 1.00 4 -0.38 30 -11.40 
  Mazur, Stefan m2424 SVK0.001-0.1230-3.60 
  Petesch, Gabriel N 2196 USA0.001-0.3530-10.50 
  Helfst, Matt D 1973 USA1.0010.343010.20 
  Heydarli, Kanan m2278 AZE0.001-0.2530-7.50 

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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