Individual Calculations February 2019
 Hathiramani, Athena  Total change: 147.06  Rating chartPersonal card
 2019 Australian Open Championship Melbourne AUS 2018-12-27
RcRownchangeKK*chgGame
 1704 1361 3.50 9 2.43 38 92.34 
  Hathiramani, Dillon 1761  * AUS0.001-0.0838-3.04 
  Mitelman, Boris 1681 AUS1.0010.873833.06 
  Badrinarayan, Sankeertan 1761  * AUS0.001-0.0838-3.04 
  Wang, Ruicheng 1725 AUS0.001-0.1038-3.80 
  Li, Jackie 1668 AUS1.0010.863832.68 
  Papadinis, Jim 1679 AUS0.001-0.1338-4.94 
  Wyss, Felix 1571 AUS1.0010.773829.26 
  Nothdurft, John D 1761  * AUS0.5010.423815.96 
  Poberezovsky, Daniel 1725 AUS0.001-0.1038-3.80 
 * 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)
 
 2019 Australian Junior Championship U16 & U18 Girls Sydney AUS 2019-01-18
RcRownchangeKK*chgGame
 1458 1361 5.00 9 1.44 38 54.72 
  Watkins, Bridgette 1452 AUS1.0010.623823.56 
  Ge, Eva 1599 AUS0.5010.303811.40 
  Middleton, Jody 1729 AUS0.001-0.1038-3.80 
  Watkins, Sophie 1351 AUS0.001-0.5138-19.38 
  Yeung, Jennifer 1235 AUS1.0010.333812.54 
  Lu, Lillian 1676 AUS0.001-0.1438-5.32 
  Jule, Elena 1215 AUS1.0010.303811.40 
  Watkins, Rachel Jane 1205 AUS1.0010.293811.02 
  Lin, Emily 1663 AUS0.5010.353813.30 

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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