Individual Calculations September 2012
 De Felice, Michele  Total change: -5.10  Rating chartPersonal card
 FE 4 Ischia l'isola verde - B Forio d'Ischia ITA 2012-07-22
RcRownchangeKK*chgGame
 1841 1818 2.00 5 -0.34 15 -5.10 
  Guidi, Giacomo G. 1991 ITA0.001-0.2715-4.05 
  Somma, Andrea 1842 ITA1.0010.53157.95 
  Gaponenko, Violeta 1620 UKR0.501-0.2615-3.90 
  Di Muccio, Lindoro 1930 ITA0.5010.15152.25 
  Nunnari, Massimo 1823 ITA0.001-0.4915-7.35 

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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