Individual Calculations July 2022
 Rametta, Marcello  Total change: 9.20  Rating chartPersonal card
 OP 2 Il salice resort Corigliano-Rossano ITA 2022-06-10
RcRownchangeKK*chgGame
 1628 1716 3.50 5 0.46 20 9.20 
  Bianchi, Salvatore Matteo 1423 ITA1.0010.15203.00 
  Scerra, Ezio 1518 ITA1.0010.24204.80 
  Fiorentino, Vincenzo 1591 ITA1.0010.33206.60 
  Guccione, Matteo Francesco 1766 ITA0.5010.07201.40 
  Costabile, Vincenzo 1844 ITA0.001-0.3320-6.60 

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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