Individual Calculations September 2013
 Gattafoni, Alessio  Total change: 25.65  Rating chartPersonal card
 Campionati d'Italia 2013 Civitanova Marche ITA 2013-07-20
RcRownchangeKK*chgGame
 2079 2005 4.50 7 1.71 15 25.65 
  Rorato, Renzo 2027 ITA0.5010.03150.45 
  Teutsch, Alexander 2123 ITA0.001-0.3415-5.10 
  Garofalo, Simone 2048 ITA1.0010.56158.40 
  Rinaudo, Sergio 2122 ITA0.5010.16152.40 
  Dobboletta, Alex 2024 ITA1.0010.53157.95 
  Bonato, Mariano 2148 ITA1.0010.691510.35 
  Sagripanti, Michele 2060 ITA0.5010.08151.20 

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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