Individual Calculations January 2013
 Di Trapani, Davide  Total change: 8.25  Rating chartPersonal card
 FE 11 Citta' di Vignola Vignola ITA 2012-11-16
RcRownchangeKK*chgGame
 1932 2090 4.00 5 0.55 15 8.25 
  Del Gaiso, Massimo 1698 ITA1.0010.08151.20 
  Franco, Alessandro P. 1897 ITA1.0010.25153.75 
  Sfera, Mattia 2000 ITA0.501-0.1215-1.80 
  Setti, Roberto 1976 ITA1.0010.34155.10 
  Vincenzi, Marco 2088 ITA0.5010.00150.00 

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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