Individual Calculations July 2013
 Chiaretti, Roberto  Total change: -9.00  Rating chartPersonal card
 CR Lazio 2013 Roma ITA 2013-05-24
RcRownchangeKK*chgGame
 1965 2198 3.50 5 -0.41 15 -6.15 
  Marino, Oscar 1845 ITA1.0010.11151.65 
  Pitrelli, Antonio 2006 ITA1.0010.25153.75 
  Simeone, Giulio 1947 ITA0.501-0.3115-4.65 
  Covello, Danilo 1923 ITA0.501-0.3315-4.95 
  Albertini, Luca 2104 ITA0.501-0.1315-1.95 

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)
 
 FE 25 Citta' di Lucca Lucca ITA 2013-06-14
RcRownchangeKK*chgGame
 2070 2221 2.50 4 -0.19 15 -2.85 
  Burgassi, Daniele 1821  * ITA0.501-0.4215-6.30 
  Garofalo, Simone 2050 ITA1.0010.27154.05 
  Janev, Evgeni g2444 BUL0.001-0.2215-3.30 
  Barolo, Andrea 1963 ITA1.0010.18152.70 
 * 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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