Individual Calculations September 2011
 Tazzioli, Luca  Total change: -4.65  Rating chartPersonal card
 CIG Under 14 Porretta Terme ITA 2011-07-02
RcRownchangeKK*chgGame
 1810 1838 3.50 7 -0.31 15 -4.65 
  Giordano, Andrea Giovanni 1610 ITA1.0010.21153.15 
  Drago, Paolo 1716 ITA1.0010.33154.95 
  Pescatore, Lorenzo 2121 ITA0.001-0.1615-2.40 
  Donati, Michele 1711 ITA1.0010.33154.95 
  Montilli, Vincenzo 1761 ITA0.501-0.1115-1.65 
  Formento, Paolo 2024 ITA0.001-0.2615-3.90 
  Vocaturo, Riccardo 1730 ITA0.001-0.6515-9.75 

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)
 

 

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