Individual Calculations September 2011
 Carletti, Davide M.  Total change: 1.20  Rating chartPersonal card
 CIG Under 14 Porretta Terme ITA 2011-07-02
RcRownchangeKK*chgGame
 1840 1726 1.50 4 0.08 15 1.20 
  Spornberger, Andre 1897 ITA1.0010.731510.95 
  Zamengo, Fulvio 2007 ITA0.001-0.1615-2.40 
  Vesce, Emanuele 1865 ITA0.001-0.3115-4.65 
  De Grandi, Samuele 1590 ITA0.501-0.1815-2.70 

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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