Individual Calculations August 2018
 Riddhika, Kotia  Total change: -30.00  Rating chartPersonal card
 Commonwealth Chess Championship 2018 U 10 Girls Delhi IND 2018-06-26
RcRownchangeKK*chgGame
 1046 1135 0.50 2 -0.75 40 -30.00 
  Advika, Singh 1028 IND0.501-0.1540-6.00 
  Sahanaa, S M 1064 IND0.001-0.6040-24.00 

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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