Individual Calculations March 2020
 Rabiti, Roberto  Total change: -0.20  Rating chartPersonal card
 13 Settimanale Memorial Salvatore Nobile - A Roma ITA 2020-01-09
RcRownchangeKK*chgGame
 1700 1446 1.50 7 -0.01 20 -0.20 
  Rocchi, Federico 1846  * ITA0.001-0.0820-1.60 
  Marino, Giovanni 1846  * ITA0.001-0.0820-1.60 
  Luigi, Rinaldo 1771 ITA0.5010.37207.40 
  Roberti, Bruno 1831 ITA0.001-0.0920-1.80 
  Bolla, Vittorio 1557 ITA0.001-0.3520-7.00 
  Filotei, Marcello 1555 ITA1.0010.652013.00 
  Milani, Patrizia 1496 ITA0.001-0.4320-8.60 
 * 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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