Individual Calculations December 2014
 Roberti, Bruno  Total change: -19.80  Rating chartPersonal card
 OP 5 infrasettimanale ASR Roma ITA 2014-09-18
RcRownchangeKK*chgGame
 1725 1899 4.00 7 -0.99 20 -19.80 
  Miele, Enrico 1582 ITA1.0010.13202.60 
  Carconi, Massimo 1691 ITA0.001-0.7720-15.40 
  Golino, Giovanni 1813 ITA1.0010.38207.60 
  Pardo, Paolo 1730 ITA1.0010.28205.60 
  Macchini, Bruno 1889 ITA0.001-0.5120-10.20 
  Condemi, De Felice Alfonso 1819 ITA0.001-0.6120-12.20 
  Quaglia, Ferdinando 1552 ITA1.0010.11202.20 

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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