Blitz: Individual Calculations February 2020
 Watson, Robert A  Total change: -12.80  Rating chartPersonal card
 2020 Australian Blitz Championship Sydney AUS 2020-01-08
RcRownchangeKK*chgGame
 1705 1746 5.50 11 -0.64 20 -12.80 
  Okan, Jed 1346  * AUS1.0010.08201.60 
  Feldman, Vladimir m2119 AUS0.001-0.1020-2.00 
  Keating, Jack 1537 AUS1.0010.23204.60 
  Lane, Gary W m2146  * AUS0.001-0.0820-1.60 
  Stern, David 1551 AUS0.001-0.7520-15.00 
  Li, Joshua 1449 AUS1.0010.15203.00 
  Polanski, Marek 1468 POL0.001-0.8320-16.60 
  Gonda, Jozsef 1554 AUS1.0010.25205.00 
  Boylan, Peter 1579 AUS1.0010.28205.60 
  Dekic, Biljana N wm2017 AUS0.5010.33206.60 
  Li, Hui c1991 MAC0.001-0.2020-4.00 
 * 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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