Individual Calculations December 2012
 Dutiel, Tony  Total change: 6.75  Rating chartPersonal card
 2012 Kansas City Open City Championship Kansas City, Missouri USA 2012-11-24
RcRownchangeKK*chgGame
 1857 1893 1.00 1 0.45 15 6.75 
  Hajiarbabi, Kiana 1857 IRI1.0010.45156.75 

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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