Individual Calculations July 2021
 Sunder, Matteo  Total change: 2.40  Rating chartPersonal card
 CR Toscana 2021 Empoli ITA 2021-06-04
RcRownchangeKK*chgGame
 1787 1848 3.00 5 0.06 40 2.40 
  Fornai, Francesco 1511 ITA1.0010.12404.80 
  Bettalli, Francesco f2237 ITA0.001-0.0940-3.60 
  Tacconi, Antonio 1679 ITA1.0010.284011.20 
  Sunder, Giulio 1737 ITA0.501-0.1540-6.00 
  Melosi, Alessandro 1773 ITA0.501-0.1040-4.00 

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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