Individual Calculations January 2011
 Barberi, Alessandro  Total change: 6.75  Rating chartPersonal card
 FE E. Crespi Milano ITA 2010-12-04
RcRownchangeKK*chgGame
 2159 2077 4.00 9 0.45 15 6.75 
  Mertens, Heiko 2320 GER0.001-0.2015-3.00 
  Astengo, Corrado 2139 ITA0.5010.09151.35 
  Facchetti, Gianni 2154 ITA0.5010.11151.65 
  Valenti, Giuseppe f2122 ITA1.0010.56158.40 
  Sbarra, Marco f2312 ITA0.001-0.2115-3.15 
  Bonanno, Alessandro 2143 ITA0.001-0.4115-6.15 
  Borin, Fabio 2141 ITA0.5010.09151.35 
  Melotti, Dario 2087 ITA0.5010.01150.15 
  Marinone, Lucio 2011 ITA1.0010.41156.15 

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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