Individual Calculations April 2014
 Marelli, Emanuele  Total change: 14.10  Rating chartPersonal card
 OP 7 Memorial Nobile Roma ITA 2014-01-09
RcRownchangeKK*chgGame
 1797 1535 2.50 8 0.94 15 14.10 
  Condemi, De Felice Alfonso 1838 ITA1.0010.861512.90 
  Ingravallo, Onofrio 1842 ITA1.0010.861512.90 
  Arigoni, Bruno 1935  * ITA0.001-0.0815-1.20 
  D Eva, Maurizio 1816 ITA0.5010.34155.10 
  Turriziani Colonna, Giovanni 1935  * ITA0.001-0.0815-1.20 
  Luigi, Rinaldo 1753 ITA0.001-0.2215-3.30 
  Vanzan, Alessandro 1659 ITA0.001-0.3315-4.95 
  Zarfati, Daniele 1597 ITA0.001-0.4115-6.15 
 * 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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