Individual Calculations September 2010
 Pierandrei, Cristiano  Total change: -8.70  Rating chartPersonal card
 WE Agosto a Milano Milano ITA 2010-07-30
RcRownchangeKK*chgGame
 1965 1919 2.50 7 -0.58 15 -8.70 
  Bozzali, Ermanno 2145 ITA0.001-0.2115-3.15 
  Vallone, Ugo 1931 ITA0.001-0.4815-7.20 
  Papale, Carmelo 1873 ITA1.0010.44156.60 
  Agrifoglio, Fabio 2014 ITA0.001-0.3715-5.55 
  Di Chiara, Mauro 1965 ITA0.5010.06150.90 
  Margstahler, Francesco 1804 ITA1.0010.34155.10 
  Corti, Massimo 2020 ITA0.001-0.3615-5.40 

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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