Individual Calculations September 2011
 Di Trapani, Davide  Total change: -43.35  Rating chartPersonal card
 Semifinale CIA Acqui Terme ITA 2011-07-17
RcRownchangeKK*chgGame
 2158 2067 3.50 9 0.07 15 1.05 
  Caprio, Guido f2312 ITA0.001-0.2015-3.00 
  Bianco, Valerio 2216 ITA1.0010.701510.50 
  Sbarra, Marco f2266 ITA0.5010.26153.90 
  Parrella, Alfredo 2110 ITA0.001-0.4415-6.60 
  Ferri, Stefano 2207 ITA0.5010.19152.85 
  Marguerettaz, Davy 2160 ITA0.5010.13151.95 
  De Barberis, Massimo 2087 ITA0.001-0.4715-7.05 
  D`agostino, Maurizio 2031 ITA0.001-0.5515-8.25 
  Manni, Stefano 2034 ITA1.0010.45156.75 

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)
 
 19 Campionato Italiano Under 20 Montecatini ITA 2011-07-31
RcRownchangeKK*chgGame
 1926 2067 2.50 8 -2.96 15 -44.40 
  Villa, Giorgio 1868 ITA0.001-0.7615-11.40 
  Migliorini, Matteo 1896 ITA1.0010.27154.05 
  Guidi, Giacomo G. 1983 ITA0.001-0.6215-9.30 
  Puleo, Diego 2014 ITA0.001-0.5715-8.55 
  Dionigi, Riccardo 1853 ITA1.0010.23153.45 
  Fuochi, Tommaso 1805 ITA0.001-0.8215-12.30 
  Dappiano, Andrea 2072 ITA0.001-0.4915-7.35 
  Palazzotto, Roberto 1914 ITA0.501-0.2015-3.00 

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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