Individual Calculations July 2021
 Navarra, Stefano  Total change: 24.80  Rating chartPersonal card
 FE 10 Del Salento - B Gallipoli ITA 2021-05-29
RcRownchangeKK*chgGame
 1556 1428 2.00 6 -0.01 20 -0.20 
  Corvino, Marco Antonio 1684 ITA0.001-0.1920-3.80 
  Riso, Giuseppe 1593 ITA0.5010.22204.40 
  Paduano, Gennaro 1639 ITA0.001-0.2320-4.60 
  Arena, Giovanni 1535 ITA0.001-0.3520-7.00 
  Beccaria, Matteo 1422 ITA0.501-0.0120-0.20 
  Coppola, Giuseppe 1463 ITA1.0010.552011.00 

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)
 
 CR Abruzzo 2021 Roseto degli Abruzzi ITA 2021-06-25
RcRownchangeKK*chgGame
 1739 1428 2.00 5 1.25 20 25.00 
  Zincani, Riccardo 1828  * ITA1.0010.922018.40 
  Marchetti, Michael 1828  * ITA0.001-0.0820-1.60 
  Garofalo, Sergio 1600 ITA0.001-0.2720-5.40 
  Di Marcantonio, Gabriele 1793 ITA1.0010.902018.00 
  Di Martino, Antonio 1648 ITA0.001-0.2220-4.40 
 * 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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