Individual Calculations December 2018
 Hughey, Leah  Total change: -19.20  Rating chartPersonal card
 2018 Banff Open Banff CAN 2018-11-10
RcRownchangeKK*chgGame
 1660 1642 0.00 2 -0.96 20 -19.20 
  Dave, Bhavik 1732 IND0.001-0.3820-7.60 
  Lin, Felix 1587 CAN0.001-0.5820-11.60 

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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