Individual Calculations June 2021
 Barry, David  Total change: 76.40  Rating chartPersonal card
 2021 Perth Club Championship Perth AUS 2021-03-31
RcRownchangeKK*chgGame
 1636 1471 3.50 5 1.91 40 76.40 
  Powell, Darren 1322 AUS1.0010.304012.00 
  Hernandez Mendez, Iker 1561 AUS0.5010.12404.80 
  Barber, John 1596 AUS1.0010.674026.80 
  De Yaak, Peter 1831 AUS1.0010.904036.00 
  Maggs, Derwent 1871  * AUS0.001-0.0840-3.20 
 * 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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