Individual Calculations March 2019
 Didonna, Roberto  Total change: 0.00  Rating chartPersonal card
 CP Bari 2019 Altamura ITA 2019-02-02
RcRownchangeKK*chgGame
 1466 1520 3.50 6 0.00 40 0.00 
  Natrella, Flavio 1311 ITA1.0010.23409.20 
  Ventricelli, Vittorio 1225 ITA1.0010.15406.00 
  Di Lascio, Savino 1920  * ITA0.001-0.0840-3.20 
  Murra, Mattia 1186 ITA1.0010.12404.80 
  Poggiolini, Alessandro 1920  * ITA0.001-0.0840-3.20 
  Romagno, Pasquale 1236 ITA0.501-0.3440-13.60 
 * 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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