Individual Calculations July 2021
 Martinelli, Valeria  Total change: -75.20  Rating chartPersonal card
 WE 21 Grand Hotel Adriatico - A Montesilvano ITA 2021-06-04
RcRownchangeKK*chgGame
 1965 1937 1.50 5 -0.94 40 -37.60 
  Solomon, Kenny g2337  * RSA0.001-0.0840-3.20 
  Sforza, Michelangelo 1856 ITA0.501-0.1140-4.40 
  Dammann, Jorn 1893 USA0.001-0.5640-22.40 
  Proietti, Tosca 1815 ITA0.001-0.6740-26.80 
  Micaloni, Mario 1923 ITA1.0010.484019.20 
 * 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)
 
 CR Abruzzo 2021 Roseto degli Abruzzi ITA 2021-06-25
RcRownchangeKK*chgGame
 1692 1937 3.00 5 -0.94 40 -37.60 
  Szanto, Andrea 1632 ITA1.0010.14405.60 
  Di Martino, Antonio 1648 ITA1.0010.16406.40 
  Marchetti, Michael 1844 ITA0.001-0.6340-25.20 
  Spada, Angelo 1799 ITA0.001-0.6940-27.60 
  Ciriolo, Lucio 1537  * ITA1.0010.08403.20 
 * 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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