Individual Calculations August 2013
 Yelakanti, Vishnu  Total change: 11.10  Rating chartPersonal card
 2013 DCC FIDE Open VII Richardson, Texas USA 2013-07-13
RcRownchangeKK*chgGame
 1657 1489 1.00 2 0.37 30 11.10 
  Lobaugh, Doyle W 1483 USA1.0010.493014.70 
  Zhao, Annie 1831 USA0.001-0.1230-3.60 

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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