Individual Calculations November 2017
 Roberti, Bruno  Total change: -11.60  Rating chartPersonal card
 OP 17 Settimanale ARS Roma ITA 2017-09-07
RcRownchangeKK*chgGame
 1741 1932 4.50 7 -0.58 20 -11.60 
  Milani, Patrizia 1586 ITA0.501-0.3920-7.80 
  Ciampi, Vincenzo 1988 ITA0.001-0.4220-8.40 
  Abuhamdieh, Nando 1532  * ITA1.0010.08201.60 
  Della Rocca, Giorgio 1735 ITA1.0010.25205.00 
  Condemi, De Felice Alfonso 1790 ITA0.001-0.6920-13.80 
  Agostini, Maurizio 1800 ITA1.0010.32206.40 
  Coqueraut, Jean Dominique 1757 ITA1.0010.27205.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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