Individual Calculations May 2019
 Zhao, Alex  Total change: -6.00  Rating chartPersonal card
 2019 Illinois Youth Invitational Schaumburg, Illinois USA 2019-04-05
RcRownchangeKK*chgGame
 1721 1578 1.50 5 -0.15 40 -6.00 
  Mardov, Dimitar 1978  * USA0.001-0.0840-3.20 
  Wang, William 1607 USA0.5010.04401.60 
  Wei, Alan 1682 USA0.5010.14405.60 
  Chennareddy, Yuvraj 1703 USA0.5010.17406.80 
  Kaplan, Avi 1637 USA0.001-0.4240-16.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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