Individual Calculations February 2023
 Can, Ryan  Total change: 39.00  Rating chartPersonal card
 2023 Australian Open Championship Perth AUS 2023-01-02
RcRownchangeKK*chgGame
 1765 1658 3.00 8 -0.05 20 -1.00 
  Vlietstra, Marc 2007 AUS0.5010.39207.80 
  Rice, Leah 1410 SGP0.501-0.3120-6.20 
  Bassig, Hamish 1973 AUS0.001-0.1420-2.80 
  Holland, Dennis 1899 AUS0.5010.30206.00 
  Salasan, Haran 2002 AUS0.001-0.1220-2.40 
  McAteer, Ian 1605 AUS1.0010.43208.60 
  Young, Micah 1844 AUS0.001-0.2620-5.20 
  Ong, Celine 1376 AUS0.501-0.3420-6.80 

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)
 
 2023 Oceania Zonal 3.6 Open Melbourne AUS 2023-01-23
RcRownchangeKK*chgGame
 1878 1658 4.00 8 2.00 20 40.00 
  Fikh, Anthony c1902 AUS0.5010.30206.00 
  Kethro, Michael f2149 AUS0.001-0.0420-0.80 
  Cooper, Joshua 1401 AUS1.0010.18203.60 
  Melamed, Daniel 1898 AUS0.5010.30206.00 
  Ly, Thai 1879 AUS1.0010.782015.60 
  Kelly, Adam c2005 AUS0.001-0.1120-2.20 
  Van Der Hoorn, Thomas 1898 NZL1.0010.802016.00 
  Wang, Ruicheng 1891 AUS0.001-0.2120-4.20 

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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