Individual Calculations June 2019
 Zhang, Henry  Total change: -10.00  Rating chartPersonal card
 2019 Ontario Open Oakville CAN 2019-05-18
RcRownchangeKK*chgGame
 1959 2054 3.50 6 -0.25 40 -10.00 
  Xu, Eddie 1796 CAN1.0010.18407.20 
  Plotkin, Mark f2357 CAN0.001-0.1440-5.60 
  Zeng, Sheena wc1910 USA0.501-0.1940-7.60 
  Aniunoh, Jude 1923 CAN0.001-0.6840-27.20 
  Li, Eric M 1998 CAN1.0010.424016.80 
  Noorali, Aahil c1769 CAN1.0010.16406.40 

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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