Individual Calculations February 2019
 Weller, Tony  Total change: 27.20  Rating chartPersonal card
 2019 Australian Open Championship Melbourne AUS 2018-12-27
RcRownchangeKK*chgGame
 1866 1750 4.00 9 0.66 20 13.20 
  Richards, Heather wm2150  * AUS0.001-0.0820-1.60 
  Lo, Jonathan 1512 AUS1.0010.20204.00 
  Dissanayake, Prasanga 2033 SRI0.001-0.1620-3.20 
  Chen, Yi Jing Alvin 1560 SGP1.0010.25205.00 
  Kethro, Michael f2099 AUS0.001-0.1120-2.20 
  Prakash, Satya 1586 AUS1.0010.28205.60 
  Spuler, David 1950 AUS1.0010.762015.20 
  Eng, Jia Qian 1942 MAS0.001-0.2520-5.00 
  Salasan, Haran 1964 AUS0.001-0.2320-4.60 
 * 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)
 
 2019 FIDE Open Gold Coast AUS 2019-01-25
RcRownchangeKK*chgGame
 1554 1750 5.00 6 0.70 20 14.00 
  Ilka, William 1350  * AUS1.0010.08201.60 
  Watkins, Bridgette 1452 AUS1.0010.15203.00 
  Watkins, Sophie 1351 AUS1.0010.08201.60 
  Ooi, Jayden 1670 AUS1.0010.39207.80 
  McClymont, Brodie m2150  * AUS0.001-0.0820-1.60 
  Ly-Liu, Alexavier 1350  * AUS1.0010.08201.60 
 * 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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