Individual Calculations September 2021
 Neri, Enzo  Total change: -0.20  Rating chartPersonal card
 WE La regina degli scacchi a Roma - A Roma ITA 2021-07-30
RcRownchangeKK*chgGame
 2106 2028 2.00 5 -0.01 20 -0.20 
  Carnicelli, Valerio f2286 ITA0.001-0.1820-3.60 
  Maione, Melissa 1922 ITA1.0010.36207.20 
  Ferretti, Folco f2219 ITA0.5010.25205.00 
  Colonetti, Fabio 2067 ITA0.001-0.4520-9.00 
  Raccanello, Marianna wf2036 ITA0.5010.01200.20 

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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