Individual Calculations March 2019
 Liu, Harrison (hangchen)  Total change: -35.20  Rating chartPersonal card
 2019 Hart House Reading Week Open U1900 Toronto CAN 2019-02-16
RcRownchangeKK*chgGame
 1508 1565 2.00 5 -0.88 40 -35.20 
  Li, Wing 1389 CAN0.001-0.7340-29.20 
  Shen, Isamel 1488 CAN1.0010.394015.60 
  Gao, William (zhimao) 1443 CAN1.0010.334013.20 
  Tran, Dennis 1637 CAN0.001-0.4040-16.00 
  Miaco, Trifelino 1584 USA0.001-0.4740-18.80 

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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