Individual Calculations September 2019
 Bosio, Devis  Total change: -21.80  Rating chartPersonal card
 FE 39 Conca della Presolana - A Castione della Presolana ITA 2019-08-18
RcRownchangeKK*chgGame
 1987 2125 5.00 9 -1.09 20 -21.80 
  Piantoni, Pierino 1843 ITA1.0010.16203.20 
  Degraeve, Jean-Marc g2525  * FRA0.001-0.0820-1.60 
  Privitera, Franco 1911 ITA0.501-0.2720-5.40 
  Baronio, Gaia 1827 ITA0.501-0.3520-7.00 
  Pegno, Mattia 1857 ITA0.501-0.3320-6.60 
  Cecchetto, Vanni 1832 ITA1.0010.15203.00 
  Valtemara, Mattia Angelo 1918 ITA0.501-0.2720-5.40 
  Ansner, Bjorn 1972 SWE0.501-0.2020-4.00 
  Di Trapani, Davide 2200 ITA0.5010.10202.00 
 * 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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