Individual Calculations October 2019
 Hu, Pinyi  Total change: -14.40  Rating chartPersonal card
 79th New England Open Newton, Massachusetts USA 2019-08-31
RcRownchangeKK*chgGame
 1871 1659 0.00 3 -0.72 20 -14.40 
  Le, Nguyen Khoi Nguyen c1956 VIE0.001-0.1520-3.00 
  Xu, Bernie 1917 USA0.001-0.1820-3.60 
  Bihlmeyer, Joseph 1740 USA0.001-0.3920-7.80 

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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