Individual Calculations September 2021
 Andreatta, Giovanni Maria  Total change: -22.00  Rating chartPersonal card
 CIG 2021 - Finale U18 Salsomaggiore Terme ITA 2021-08-22
RcRownchangeKK*chgGame
 1570 1649 3.50 7 -0.55 40 -22.00 
  Sunder, Matteo 1884 ITA0.001-0.2140-8.40 
  Franzil, Federico 1249  * ITA1.0010.08403.20 
  Stancanelli, Valerio 1858 ITA0.001-0.2340-9.20 
  Aielli, Riccardo 1537 ITA0.001-0.6540-26.00 
  Passerini, Davide 1249  * ITA1.0010.08403.20 
  Costamagna, Francesco 1530 ITA1.0010.344013.60 
  Gatti, Matteo 1681 ITA0.5010.04401.60 
 * 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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