Individual Calculations February 2019
 Cook, Patrick  Total change: -20.20  Rating chartPersonal card
 2019 Australian Open Championship Melbourne AUS 2018-12-27
RcRownchangeKK*chgGame
 1698 1631 2.00 7 -1.01 20 -20.20 
  Dowden, Tony 2031  * NZL0.001-0.0820-1.60 
  Dissanayake, Himath 1928 SRI0.001-0.1520-3.00 
  Bayaca, Sterling 1934 AUS0.001-0.1420-2.80 
  Lim, Kai Jun 1295 SGP1.0010.12202.40 
  Canfell, Mike J 1818 AUS0.001-0.2620-5.20 
  Ding, Rey 1436 AUS0.001-0.7520-15.00 
  Deng, Jimmy 1441 AUS1.0010.25205.00 
 * 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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