Individual Calculations March 2017
 Purewal, Sardul  Total change: -1.60  Rating chartPersonal card
 2017 Edmonton Championship Edmonton CAN 2017-01-05
RcRownchangeKK*chgGame
 2125 1970 0.50 2 -0.08 20 -1.60 
  Miller, David 2125 CAN0.001-0.2920-5.80 
  Miller, David 2125 CAN0.5010.21204.20 

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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