Individual Calculations July 2013
 Ayushman, Datta  Total change: -4.80  Rating chartPersonal card
 1st HDCA International FIDE Rated Schools Open Chess Tournament,2013 Kolkata, West Bengal IND 2013-06-08
RcRownchangeKK*chgGame
 1649 1365 0.00 1 -0.16 30 -4.80 
  Avijaan, Roy Choudhury 1649 IND0.001-0.1630-4.80 

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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