Individual Calculations September 2019
 Orozco, Joey  Total change: -18.00  Rating chartPersonal card
 2019 Canadian Amateur Over1600 Kitchener CAN 2019-08-02
RcRownchangeKK*chgGame
 1688 1820 3.50 6 -0.45 40 -18.00 
  Liao, Joseph 1529 CAN1.0010.15406.00 
  Lefort, Victor 1482 CAN1.0010.12404.80 
  Bao, Tony Bohan 1899 CAN0.001-0.3940-15.60 
  McDonald, Mike 1757 CAN1.0010.414016.40 
  Mendoza, Armand Jess 1729 CAN0.001-0.6240-24.80 
  Piccinin, Mario 1731 CAN0.501-0.1240-4.80 

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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