Individual Calculations April 2019
 Hay, Jonathan  Total change: 6.00  Rating chartPersonal card
 2019 Winter Swiss Scarborough CAN 2019-02-19
RcRownchangeKK*chgGame
 1839 1804 3.00 6 0.30 20 6.00 
  Uthayakumar, Ronan 1522 CAN1.0010.16203.20 
  Palacios, Bobby 1982 CAN0.001-0.2720-5.40 
  Southam, David 2005 CAN0.5010.26205.20 
  Mao, Fengxi 1688 CAN1.0010.34206.80 
  Zhao, Jeffrey R. 1887 CAN0.5010.11202.20 
  Issani, Nameer c1952 CAN0.001-0.3020-6.00 

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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