Individual Calculations February 2013
 De Marchi, Alessandro  Total change: 13.95  Rating chartPersonal card
 OP 15 Citta' di Padova - B Padova ITA 2012-12-15
RcRownchangeKK*chgGame
 1920 1713 2.50 6 0.93 15 13.95 
  Renier, Renzo 2006 ITA0.5010.35155.25 
  Rigo, Mario 1503 ITA1.0010.23153.45 
  Guerra, Alessandro 2113  * ITA0.001-0.0815-1.20 
  Rodeghiero, Andrea 1989 ITA1.0010.831512.45 
  Lodici, Lorenzo 1931 ITA0.001-0.2215-3.30 
  Gennari, Leone 1975 ITA0.001-0.1815-2.70 
 * 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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