Individual Calculations July 2011
 Piantoni, Pierino  Total change: -33.15  Rating chartPersonal card
 OP Memorial Nicola Palladino 2011 Milano ITA 2011-04-21
RcRownchangeKK*chgGame
 2004 1965 0.50 6 -2.21 15 -33.15 
  Salmoiraghi, Angelo 2161 ITA0.001-0.2515-3.75 
  Gaggino, Davide 1903 ITA0.501-0.0915-1.35 
  Cani, Gazmir 2132 ITA0.001-0.2815-4.20 
  Guzzetti, Luigi Enrico 1908 ITA0.001-0.5815-8.70 
  Chiarion, Elisa 1959 ITA0.001-0.5115-7.65 
  Pierandrei, Cristiano 1963 ITA0.001-0.5015-7.50 

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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