Individual Calculations January 2019
 Wu, Yifu  Total change: 61.20  Rating chartPersonal card
 2018 Rooty Hill Club Championship Div C Sydney AUS 2018-09-17
RcRownchangeKK*chgGame
 1580 1536 5.50 9 1.53 40 61.20 
  Brown, Jordan 1612 AUS0.5010.10404.00 
  Herreros, Bill 1610 AUS0.5010.10404.00 
  Tanev, Vic 1587 AUS0.5010.07402.80 
  Zhao Chen, Winston 1573 AUS1.0010.554022.00 
  Damaschino, Lou 1542 AUS1.0010.514020.40 
  Rupasinghe, Sayum 1500 AUS0.501-0.0540-2.00 
  Joseph, Alwin 1519 AUS0.501-0.0240-0.80 
  Joseph, Baby 1648 AUS0.5010.15406.00 
  Rahman, Tanzilur 1627 AUS0.5010.12404.80 

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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