Individual Calculations June 2019
 Perogio, Lorenzo  Total change: 5.20  Rating chartPersonal card
 CR Marche 2019 Civitanova Marche ITA 2019-05-10
RcRownchangeKK*chgGame
 1739 1793 3.00 5 0.26 20 5.20 
  Piccoli, Loren 1393  * ITA0.501-0.4220-8.40 
  Ravagnani, Tiziano 1826 ITA1.0010.552011.00 
  Ciccale , Piero 1684 ITA0.501-0.1520-3.00 
  Fratini, Mauro 1843 ITA0.001-0.4320-8.60 
  Piangerelli, Michele 1951 ITA1.0010.712014.20 
 * 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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