Individual Calculations May 2023
 Watson, James  Total change: -0.40  Rating chartPersonal card
 2023 O2C Doeberl Cup Major Canberra AUS 2023-04-07
RcRownchangeKK*chgGame
 1684 1801 4.50 7 -0.02 20 -0.40 
  Gatzen-O`keefe, Thomas 1554 AUS1.0010.19203.80 
  Turner, Jai 1555 AUS1.0010.19203.80 
  Rumley, William 1544 AUS1.0010.18203.60 
  Phan, James 1814 AUS0.001-0.4820-9.60 
  Liaw, Ryan 1630 AUS1.0010.27205.40 
  Hain, Anthony c1885 AUS0.5010.12202.40 
  Young, Micah 1808 AUS0.001-0.4920-9.80 

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)
 

 

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