Individual Calculations July 2009
 Tizzoni, Lionello  Total change: -23.25  Rating chartPersonal card
 FE 13 Salsomaggiore Salsomaggiore Terme ITA 2009-05-15
RcRownchangeKK*chgGame
 2115 2034 0.50 5 -1.55 15 -23.25 
  Corvi, Marco f2291 ITA0.001-0.1815-2.70 
  Genocchio, Daniele f2384 ITA0.001-0.1115-1.65 
  Bonugli, Carlo 2020 ITA0.501-0.0215-0.30 
  Marini, Lucio 1858 ITA0.001-0.7315-10.95 
  Pipitone, Antonio 2024 ITA0.001-0.5115-7.65 

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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