Rapid: Individual Calculations June 2019
 Mallari, Donato  Total change: 20.80  Rating chartPersonal card
 2019 Sydney Chess Club May Rapid Sydney AUS 2019-05-13
RcRownchangeKK*chgGame
 1830 2038 4.00 4 1.04 20 20.80 
  Brown, Joshua 1667 AUS1.0010.10202.00 
  Rodgers, Jack 2019 AUS1.0010.47209.40 
  Brack, Johannes 1930 GER1.0010.35207.00 
  Wentworth, Steven 1704 AUS1.0010.12202.40 

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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