Individual Calculations September 2021
 Duraccio, Walter Mattia  Total change: -15.60  Rating chartPersonal card
 FE 3 Del fermano - A Fermo ITA 2021-08-23
RcRownchangeKK*chgGame
 1997 1971 2.50 7 -0.78 20 -15.60 
  Bardone, Lorenzo 2181 ITA0.001-0.2320-4.60 
  Maltempi, Angelo 1833 ITA0.501-0.1920-3.80 
  Marasa, Giuseppe 1967 ITA0.001-0.5120-10.20 
  Barlocco, Carlo f2010 ITA0.001-0.4520-9.00 
  Guidi, Maurizio 2049 ITA0.001-0.3920-7.80 
  Santinelli, Michele 1966 ITA1.0010.49209.80 
  Garofalo, Pietro 1973 ITA1.0010.502010.00 

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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