Individual Calculations January 2012
 Condorelli, Pietro  Total change: 25.80  Rating chartPersonal card
 OP 1° Trofeo Giorgio Porreca Napoli ITA 2011-09-22
RcRownchangeKK*chgGame
 1881 1785 3.50 7 0.86 30 25.80 
  Taurisano, Vincenzo 1898 ITA1.0010.653019.50 
  Accardo, Francesco 1855 ITA1.0010.603018.00 
  Grasso, Nino 2003 ITA0.5010.28308.40 
  Ceglio, Fulvio 2040 ITA0.001-0.1930-5.70 
  D`errico, Francesco 1788 ITA0.5010.00300.00 
  Gallo, Thomas Renato 1887 ITA0.001-0.3630-10.80 
  Sgammato, Francesco 1698 ITA0.501-0.1230-3.60 

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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