Blitz: Individual Calculations May 2023
 Ruan, Harry  Total change: -10.60  Rating chartPersonal card
 2023 O2C Doeberl Cup Blitz Canberra AUS 2023-04-08
RcRownchangeKK*chgGame
 1680 1855 5.00 8 -0.53 20 -10.60 
  Inukai, Rentaro 1510 JPN0.001-0.8920-17.80 
  Lee, William 1455  * AUS1.0010.08201.60 
  Odenthal, Ewan 1446 AUS1.0010.08201.60 
  Rosario, Amiel 1863 AUS1.0010.512010.20 
  Rupasinghe, Sayum 1813 AUS1.0010.44208.80 
  Lin, Lucas 1658 AUS1.0010.25205.00 
  Morris, James m2432 AUS0.001-0.0220-0.40 
  Cordover, Oliver 1262 AUS0.001-0.9820-19.60 
 * 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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