Individual Calculations September 2023
 De Bona, Filippo  Total change: 52.00  Rating chartPersonal card
 FE 21 Spilimbergo - C Spilimbergo ITA 2023-08-11
RcRownchangeKK*chgGame
 1650 1510 3.50 7 1.30 40 52.00 
  Sottroi, Carlo 1672 ITA1.0010.714028.40 
  Lena, Leonardo 1634 ITA0.001-0.3340-13.20 
  Della Rocca, Giorgio 1622 ITA0.001-0.3540-14.00 
  Casartelli, Fabio 1697 ITA1.0010.744029.60 
  Cecotti, Daniele 1683 ITA0.001-0.2740-10.80 
  Perea Sardon, Francisco Javier 1633 ESP1.0010.674026.80 
  Gianoli, Alejandro Luis 1607 ITA0.5010.13405.20 

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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