Individual Calculations June 2021
 Baldwin, A(tony) C  Total change: 1.40  Rating chartPersonal card
 2021 St George Club Championship Sydney AUS 2021-03-02
RcRownchangeKK*chgGame
 1657 1392 1.00 5 0.07 20 1.40 
  Tjahja, Albert 1642 AUS1.0010.812016.20 
  Sunaryo, Robert 1792  * INA0.001-0.0820-1.60 
  Ibrahim, Victor 1671 AUS0.001-0.1620-3.20 
  Regoeng, Rapula 1664 AUS0.001-0.1720-3.40 
  Buza, Muhamed 1516 AUS0.001-0.3320-6.60 
 * 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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