Individual Calculations July 2021
 La Fontana, Stefano  Total change: 0.40  Rating chartPersonal card
 CR Lombardia 2021 Vigevano ITA 2021-06-18
RcRownchangeKK*chgGame
 1734 1827 2.50 4 0.02 20 0.40 
  Jara, Erick 2119 ITA0.001-0.1520-3.00 
  Breggia Bicchiere, Antonio 1523 ITA1.0010.14202.80 
  Treccozzi, Riccardo 1648 ITA0.501-0.2320-4.60 
  Favini, Matteo 1646 ITA1.0010.26205.20 

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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