Individual Calculations July 2015
 Ayush, J Yajaman  Total change: -5.60  Rating chartPersonal card
 29th National Under-9 Chess Championship,2015 Ahmedabad, Gujarat IND 2015-06-11
RcRownchangeKK*chgGame
 1455 1147 0.00 1 -0.14 40 -5.60 
  Arora, Honi 1455 IND0.001-0.1440-5.60 

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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