Individual Calculations July 2017
 Zotti, Enrico  Total change: -50.20  Rating chartPersonal card
 OP 9 Capo d'Orso Porto Mannu di Palau ITA 2017-06-03
RcRownchangeKK*chgGame
 1750 1846 4.00 9 -1.33 20 -26.60 
  Sanna, Yuri 1966 ITA0.001-0.3420-6.80 
  Rubinshtein, Kamilla 1446  * ITA1.0010.08201.60 
  Diotallevi, Maurizio 2005 ITA0.001-0.2920-5.80 
  Valet, Richard 1998 GER0.001-0.3020-6.00 
  Casartelli, Luciano 1504 ITA1.0010.12202.40 
  Cohen, Lawrence S 1929 USA0.001-0.3920-7.80 
  Dall Ora, Gianfranco 1867 ITA0.001-0.4720-9.40 
  Gardey, Michel 1446  * FRA1.0010.08201.60 
  Milani, Patrizia 1588 ITA1.0010.18203.60 
 * 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)
 
 WE 7 SS Lazio Roma ITA 2017-06-16
RcRownchangeKK*chgGame
 1548 1846 3.00 5 -1.18 20 -23.60 
  Giannandrea, Fabio 1470 ITA0.501-0.4120-8.20 
  Vannelli, Vittorio 1743 ITA1.0010.36207.20 
  Berrettoni, Cristiano 1446  * ITA0.001-0.9220-18.40 
  Maselli, David 1502 ITA0.501-0.3820-7.60 
  Buzatu, Alexandra 1577 ITA1.0010.17203.40 
 * 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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