Rapid: Individual Calculations December 2018
 De Barberis, Massimo  Total change: 15.60  Rating chartPersonal card
 1989 2010 5.50 9 0.78 20 15.60 
  Di Michele, Diego 1610  * ITA1.0010.08201.60 
  Onida, Davide 1841 ITA1.0010.28205.60 
  Mrdja, Milan m2351 CRO0.001-0.1220-2.40 
  Costea, Mihai 1895 ITA1.0010.34206.80 
  Petritaj, Ferdinando 2149 ALB1.0010.692013.80 
  Boetto, Massimo 1980 ITA0.501-0.0420-0.80 
  Mina, Marco 1958 ITA0.501-0.0720-1.40 
  Finocchiaro, Gianluca 2115 ITA0.5010.14202.80 
  Pesiri, Rossano 1998 ITA0.001-0.5220-10.40 
 * 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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