Individual Calculations October 2019
 Merritt, Kevin  Total change: -11.20  Rating chartPersonal card
 NM Dr. Harold Chan Open 2019 - FIDE Open Section Kingston, Jamaica JAM 2019-09-19
RcRownchangeKK*chgGame
 1772 1958 3.00 5 -0.56 20 -11.20 
  Williams, Margoe wc1634 JAM1.0010.13202.60 
  Christie, Joshua f2210 JAM0.001-0.1920-3.80 
  McDonald, Angelus-Seren 1694 JAM0.501-0.3220-6.40 
  Gupte, Nikit 1571 JAM1.0010.09201.80 
  Brown, Raehanna 1751 JAM0.501-0.2720-5.40 

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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