Individual Calculations March 2019
 Xu, Eddie  Total change: 64.80  Rating chartPersonal card
 2019 Hart House Reading Week Open U2200 Toronto CAN 2019-02-16
RcRownchangeKK*chgGame
 1848 1704 3.50 6 1.62 40 64.80 
  Jackson, Nicholas 1754 CAN1.0010.574022.80 
  Loadman, Ian 1911 CAN0.001-0.2340-9.20 
  Moffat, Andrei 1974 CAN1.0010.834033.20 
  Zhao, Jeffrey Renfei 1830 CAN0.5010.17406.80 
  Zhao, Jeffrey R. 1887 CAN0.001-0.2640-10.40 
  Huang, Youhe 1730 CAN1.0010.544021.60 

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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