Individual Calculations September 2019
 Bao, Tony Bohan  Total change: -1.20  Rating chartPersonal card
 2019 Canadian Amateur Over1600 Kitchener CAN 2019-08-02
RcRownchangeKK*chgGame
 1741 1899 3.50 5 -0.03 40 -1.20 
  Piccinin, Mario 1731 CAN1.0010.284011.20 
  McDonald, Mike 1757 CAN1.0010.314012.40 
  Orozco, Joey 1820 CAN1.0010.394015.60 
  Mendoza, Armand Jess 1729 CAN0.001-0.7240-28.80 
  Hua, Michelle 1666 CAN0.501-0.2940-11.60 

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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