Individual Calculations September 2017
 Zhu, Neo  Total change: 13.60  Rating chartPersonal card
 2017 North Carolina Open Greensboro, North Carolina USA 2017-08-25
RcRownchangeKK*chgGame
 1794 1834 2.00 3 0.34 40 13.60 
  High, David L 1884 USA0.5010.07402.80 
  Hu, Pinyi 1752 USA0.501-0.1140-4.40 
  Chen, Alex 1745 USA1.0010.384015.20 

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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