Individual Calculations July 2023
 Tankel, Alan  Total change: -18.00  Rating chartPersonal card
 2023 NSW Open Sydney AUS 2023-06-10
RcRownchangeKK*chgGame
 1720 1705 3.00 7 -0.45 40 -18.00 
  Plunkett, Jeremy 1921 AUS0.5010.284011.20 
  Rodgers, Jack f2047 AUS0.001-0.1240-4.80 
  Liu, Joy 1551 AUS0.501-0.2140-8.40 
  Wong, Benjamin 1663 AUS0.501-0.0640-2.40 
  Tang, Terrence 1787 AUS0.001-0.3940-15.60 
  Tee, Benjamin 1506 AUS0.501-0.2640-10.40 
  Jurac, Anthony 1565 AUS1.0010.314012.40 

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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