Individual Calculations April 2017
 Palermo, Stefano  Total change: -12.20  Rating chartPersonal card
 OP 23 Infrasettimanale SS Lazio Roma ITA 2017-01-11
RcRownchangeKK*chgGame
 1960 2158 4.50 7 -0.61 20 -12.20 
  De Angelis, Nico 1758  * ITA0.501-0.4220-8.40 
  Festa, Simone 1758  * ITA1.0010.08201.60 
  Sabetta, Alessandro 2017 ITA0.501-0.1920-3.80 
  Giorni, Moreno 1983 ITA1.0010.27205.40 
  Tommasi, Renzo 2005 ITA1.0010.30206.00 
  Gromovs, Sergejs f2172 ITA0.001-0.4820-9.60 
  Martino, Enzo 2029 ITA0.501-0.1720-3.40 
 * 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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