Individual Calculations September 2009
 Rombaldoni, Brian  Total change: 37.80  Rating chartPersonal card
 WE Falco Estate Falconara ITA 2009-06-19
RcRownchangeKK*chgGame
 1936 1831 2.00 4 0.43 15 6.45 
  Rotoni, Matteo 2172 ITA0.001-0.1215-1.80 
  Piaggesi, Franco 1701 ITA1.0010.32154.80 
  Fontana, Enrico 2130 ITA0.001-0.1515-2.25 
  Bertozzi, Luca 1740 ITA1.0010.38155.70 

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)
 
 Campionato Italiano under 16 Courmayeur ITA 2009-06-29
RcRownchangeKK*chgGame
 2056 1831 0.00 1 -0.22 15 -3.30 
  Marguerettaz, Davy 2056 ITA0.001-0.2215-3.30 

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 6. Marche Estate Senigallia ITA 2009-07-20
RcRownchangeKK*chgGame
 2010 1831 3.00 6 1.32 15 19.80 
  Ricci, Alfredo 2008 ITA1.0010.731510.95 
  Vezzosi, Paolo m2231  * ITA0.001-0.0815-1.20 
  Occhipinti, Giuseppe 1980 ITA0.001-0.3015-4.50 
  Neri, Angelo 1972 ITA1.0010.691510.35 
  Brunello, Roberta 1956 ITA0.001-0.3315-4.95 
  Amaranto, Luca 1913 ITA1.0010.61159.15 
 * 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)
 
 FE 4. Memorial Aldo Perini Senigallia ITA 2009-08-01
RcRownchangeKK*chgGame
 1914 1831 4.50 9 0.99 15 14.85 
  Rebeggiani, Luca 2019 ITA0.001-0.2615-3.90 
  Quattrini, Massimo 1904 ITA0.001-0.4015-6.00 
  Padovani, Alessio 1991 ITA0.001-0.2915-4.35 
  Marconi, Luca 1767 ITA0.501-0.0915-1.35 
  Visigalli, Cesare 1839 ITA1.0010.51157.65 
  Simeoni, Matteo 1933 ITA1.0010.64159.60 
  Bernasconi, Roberto 1922 ITA0.001-0.3815-5.70 
  Capuano, Francesca 1928 ITA1.0010.63159.45 
  Faini, Marco 1924 ITA1.0010.63159.45 

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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