Individual Calculations July 2021
 Walder, Michael  Total change: 1.20  Rating chartPersonal card
 Return of the King 2021 Berkeley, California USA 2021-05-14
RcRownchangeKK*chgGame
 1799 1942 4.00 6 0.06 20 1.20 
  Lemkin, Ben 1609 USA1.0010.12202.40 
  Soltani, Mohammad 1542  * USA1.0010.08201.60 
  Adkins, Rico 1686 USA1.0010.19203.80 
  Thornally, Frank f2021 USA0.5010.11202.20 
  Winslow, Elliott m2150 USA0.001-0.2320-4.60 
  Heidari, Ako 1783 IRI0.501-0.2120-4.20 
 * 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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