Individual Calculations May 2019
 Li, Jackie  Total change: 49.83  Rating chartPersonal card
 2019 Box Hill Autumn Cup Melbourne AUS 2019-02-01
RcRownchangeKK*chgGame
 1550 1622 4.50 8 -0.21 33 -6.93 
  Zhong, Kevin 1257 AUS1.0010.10333.30 
  Schon, Eugene f2022  * AUS0.001-0.0833-2.64 
  Mangalaganesh, Rahul 1408 AUS1.0010.23337.59 
  Prakash, Satya 1550 AUS0.001-0.6033-19.80 
  Van Sebille, Sulia 1529 AUS1.0010.373312.21 
  Chai, Isaac 1267 AUS1.0010.11333.63 
  Liston, Howard 1750 AUS0.5010.17335.61 
  Lu, Lillian 1614 AUS0.001-0.5133-16.83 
 * 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 Chess Artists Caulfield Club Championship Melbourne AUS 2019-02-03
RcRownchangeKK*chgGame
 1643 1622 4.50 7 1.26 33 41.58 
  Zhang, Kevin W 1222  * AUS1.0010.08332.64 
  Zillmann, Shawn 1819 AUS0.5010.25338.25 
  Narenthran, Tharmaratnam c1860 AUS1.0010.803326.40 
  Chiverton, Fergus 1681 AUS0.001-0.4233-13.86 
  Gao, James Lequan 1305 AUS1.0010.13334.29 
  Chai, Kang 1633 AUS1.0010.523317.16 
  Savige, Colin B 1982 AUS0.001-0.1033-3.30 
 * 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 O2C Doeberl Cup Major Canberra AUS 2019-04-19
RcRownchangeKK*chgGame
 1753 1630 2.50 6 0.46 33 15.18 
  Trinkl, Andreas 1699 GER0.5010.10333.30 
  Vander Wal, Fritz W 1789 AUS0.001-0.2933-9.57 
  Glissan, Paul 1745 AUS1.0010.663321.78 
  Ge, Eva 1651 AUS1.0010.533317.49 
  Fikh, Anthony c1728 AUS0.001-0.3733-12.21 
  Lane, Ryan 1907 AUS0.001-0.1733-5.61 

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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