Individual Calculations January 2009
 Roberti, Bruno  Total change: -12.30  Rating chartPersonal card
 FE 5 Arrocco Roma ITA 2008-10-31
RcRownchangeKK*chgGame
 1784 2002 3.00 5 -0.82 15 -12.30 
  Di Giorgio, Daniele 1652 ITA0.001-0.8915-13.35 
  Maddaloni, Giovanni 1841 ITA1.0010.29154.35 
  Carnicelli, Valerio 1705 ITA0.501-0.3515-5.25 
  Romagnoli, Moreno 1783 ITA1.0010.22153.30 
  Lisi, Sebastiano 1939 ITA0.501-0.0915-1.35 

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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