Individual Calculations May 2014
 Roberti, Bruno  Total change: -4.80  Rating chartPersonal card
 OP Infrasettimanale ARS 2014 Roma ITA 2014-03-06
RcRownchangeKK*chgGame
 1767 1915 4.50 7 -0.32 15 -4.80 
  Casella, Carlo 1626 ITA1.0010.16152.40 
  Guidi, Marco 1758 ITA0.501-0.2115-3.15 
  Bizzarro, Sofia 1777 ITA0.501-0.1915-2.85 
  Carconi, Massimo 1693 ITA1.0010.22153.30 
  Romano, Marco Motraz 1743 ITA0.501-0.2315-3.45 
  Scacco, Mauro 2080 ITA0.001-0.2815-4.20 
  Sacco, Davide 1689 ITA1.0010.21153.15 

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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