Individual Calculations May 2021
 Zhu, Harvey  Total change: 54.00  Rating chartPersonal card
 2021 O2C Doeberl Cup Major Canberra AUS 2021-04-02
RcRownchangeKK*chgGame
 1726 1464 2.50 6 1.35 40 54.00 
  Pearce, Tim 1722 AUS0.001-0.1840-7.20 
  Davis, Tony J c1764 AUS0.001-0.1540-6.00 
  Dick, David W 1864  * AUS0.5010.424016.80 
  Papadakis, Jim 1625 AUS0.5010.21408.40 
  Glissan, Paul 1782 AUS1.0010.874034.80 
  Anton, Sarah wc1598 AUS0.5010.18407.20 
 * 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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