Individual Calculations July 2019
 Randall, Gordon Jamall  Total change: -64.00  Rating chartPersonal card
 2019 National Open - U2100 Las Vegas, Nevada USA 2019-06-13
RcRownchangeKK*chgGame
 1712 2039 2.00 6 -3.20 20 -64.00 
  Melville, Cailen J 1785 USA0.001-0.8120-16.20 
  Christiansen, Natasha wc1779 USA0.501-0.3220-6.40 
  Lee, Yesun 1665 USA0.001-0.9020-18.00 
  Krivenko, Dion 1764 EST0.501-0.3320-6.60 
  Rajaram, Anika wc1639  * USA0.001-0.9220-18.40 
  Ghosh, Prarthan 1639  * USA1.0010.08201.60 
 * 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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