Individual Calculations February 2019
 Pierantozzi, Stanislao  Total change: 6.00  Rating chartPersonal card
 OP Porto Sant'Elpidio Porto Sant'Elpidio ITA 2019-01-18
RcRownchangeKK*chgGame
 1840 1948 3.50 5 0.30 20 6.00 
  Brugnoni, Lorenzo 1548  * ITA1.0010.08201.60 
  Cerquetti, Edoardo 1741 ITA1.0010.23204.60 
  Gabbanelli, Anacleto 1734 ITA1.0010.23204.60 
  Giobbi, Costantino 1829 ITA0.501-0.1620-3.20 
  Bruno, Fabio m2348  * ITA0.001-0.0820-1.60 
 * 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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