Individual Calculations March 2012
 Pierantozzi, Stanislao  Total change: -6.90  Rating chartPersonal card
 OP Citta' di Porto Sant'Elpidio Porto Sant'Elpidio ITA 2011-11-19
RcRownchangeKK*chgGame
 1926 1986 3.00 6 -0.46 15 -6.90 
  Mircoli, Filippo 1735 ITA1.0010.19152.85 
  Rinaudo, Sergio 2141 ITA0.001-0.2915-4.35 
  Medorini, Massimiliano 1892 ITA1.0010.37155.55 
  Marsili, Riccardo 2052 ITA0.001-0.4115-6.15 
  Guglielmi, Dante 1856 ITA0.501-0.1815-2.70 
  Mazzarini, Daniele 1880 ITA0.501-0.1415-2.10 

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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