Individual Calculations September 2011
 Natale, Federico  Total change: 26.70  Rating chartPersonal card
 CIG Under 14 Porretta Terme ITA 2011-07-02
RcRownchangeKK*chgGame
 1820 1612 0.50 2 0.03 30 0.90 
  Vesce, Emanuele 1865 ITA0.5010.31309.30 
  Bardone, Lorenzo 1775 ITA0.001-0.2830-8.40 

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)
 
 FE 5 Castelli Romani e Prenestini - B Rocca Priora ITA 2011-08-12
RcRownchangeKK*chgGame
 1759 1612 3.00 7 0.86 30 25.80 
  Piattelli, Marco 1777 ITA0.001-0.2830-8.40 
  Carboni, Enrico 1725 ITA1.0010.653019.50 
  Urzi, Silvio 1779 ITA0.001-0.2830-8.40 
  Pica, Livia 1684 ITA1.0010.603018.00 
  Carlacci, Umberto 1738 ITA0.5010.17305.10 
  Lamberti, Valerio 1758 ITA0.5010.20306.00 
  Novakovic, Julian 1851 SLO0.001-0.2030-6.00 

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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