Individual Calculations September 2012
 Ruggeri, Igor  Total change: 13.35  Rating chartPersonal card
 WE Agosto SSM - B Milano ITA 2012-07-27
RcRownchangeKK*chgGame
 1564 1520 3.50 6 0.89 15 13.35 
  Carbone, Lorenzo 1681 ITA0.001-0.2915-4.35 
  Casamassima, Paolo 1665 ITA0.001-0.3115-4.65 
  Gonella, Graziano 1217 ITA1.0010.14152.10 
  Madaschi, Sergio 1558 ITA0.5010.05150.75 
  Bonghi, Fabrizio 1575 ITA1.0010.58158.70 
  Rottondi, Paolo 1687 ITA1.0010.721510.80 

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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