Individual Calculations January 2012
 Borrelli, Salvatore  Total change: -0.60  Rating chartPersonal card
 OP 1° Trofeo Giorgio Porreca Napoli ITA 2011-09-22
RcRownchangeKK*chgGame
 1878 1961 3.00 5 -0.04 15 -0.60 
  Capone, Vincenzo 2176 ITA0.001-0.2315-3.45 
  Solombrino, Giovanni 1850 ITA1.0010.35155.25 
  Miccoli, Livio 1670 ITA1.0010.15152.25 
  Zinnai, Graziano Matteo 1906 ITA0.001-0.5815-8.70 
  D`errico, Francesco 1788 ITA1.0010.27154.05 

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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