Individual Calculations July 2013
 Vannelli, Vittorio  Total change: 17.40  Rating chartPersonal card
 OP 2 SS Lazio Scacchi Roma ITA 2013-04-24
RcRownchangeKK*chgGame
 1788 1785 4.00 6 1.13 15 16.95 
  Ruscitti, Simone 1385  * ITA1.0010.08151.20 
  Cannada, Bartoli Vincenzo 1971 ITA0.001-0.2615-3.90 
  Quaglia, Ferdinando 1539 ITA1.0010.19152.85 
  Pala, Giorgio 2016 ITA0.001-0.2115-3.15 
  Arabito, Giuseppe 1864 ITA1.0010.61159.15 
  Roberti, Bruno 1954 ITA1.0010.721510.80 
 * 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)
 
 CR Lazio 2013 Roma ITA 2013-05-24
RcRownchangeKK*chgGame
 1881 1783 2.00 5 0.03 15 0.45 
  Palermo, Stefano 2109 ITA0.001-0.1315-1.95 
  Gerlando, Onofrio 1575 ITA1.0010.23153.45 
  Pitrelli, Antonio 2006 ITA0.001-0.2215-3.30 
  Cardellini, Fabio 1632 ITA1.0010.30154.50 
  Montecchi, Ugo 2085 ITA0.001-0.1515-2.25 

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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