Individual Calculations September 2011
 Battistelli, Alessandro  Total change: 21.60  Rating chartPersonal card
 FE 5 Castelli Romani e Prenestini Rocca Priora ITA 2011-08-12
RcRownchangeKK*chgGame
 1998 1911 5.00 9 1.44 15 21.60 
  Donovan, Linton 2254 BEL0.001-0.1215-1.80 
  Pompa, Alessandro 2074 ITA0.001-0.2815-4.20 
  Carnicelli, Valerio 1898 ITA0.501-0.0215-0.30 
  Maddaloni, Giovanni 1801 ITA1.0010.35155.25 
  Bighiu, Gheorghe 2062 ITA1.0010.701510.50 
  Taurisano, Vincenzo 1868 ITA0.001-0.5615-8.40 
  Stirpe, Claudio 2010 ITA1.0010.64159.60 
  Maggi, Fabrizio 2164 ITA0.5010.31154.65 
  Maggi, Luigi 1851 ITA1.0010.42156.30 

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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