Individual Calculations July 2009
 Zuccaro, Guido  Total change: -12.60  Rating chartPersonal card
 OP Bergamo - B Bergamo ITA 2009-03-13
RcRownchangeKK*chgGame
 1859 1770 0.50 2 -0.25 15 -3.75 
  Guzzetti, Luigi Enrico 1854 ITA0.5010.12151.80 
  Maccarini, Luca 1863 ITA0.001-0.3715-5.55 

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)
 
 CP Piacenza Piacenza ITA 2009-03-27
RcRownchangeKK*chgGame
 1983 1770 1.00 3 0.25 15 3.75 
  Castrogiovanni, Carlo 2029 ITA0.5010.32154.80 
  Pinna, Ferdinando 1800 ITA0.5010.04150.60 
  Bonade, Massimo 2120 ITA0.001-0.1115-1.65 

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 Emilia Romagna Bologna ITA 2009-04-10
RcRownchangeKK*chgGame
 1924 1718 0.00 3 -0.73 15 -10.95 
  Occari, Maurizio 2017 ITA0.001-0.1515-2.25 
  Salvioli, Alessandro 1877 ITA0.001-0.2915-4.35 
  Proietti, Tosca 1878 ITA0.001-0.2915-4.35 

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 13 Salsomaggiore - B Salsomaggiore Terme ITA 2009-05-15
RcRownchangeKK*chgGame
 1913 1718 1.50 4 0.51 15 7.65 
  Scali, Fausto 1918 ITA0.5010.26153.90 
  Russi, Roberto 1946 ITA0.5010.29154.35 
  Cottarelli, Franco 1895 ITA0.5010.23153.45 
  Guzzetti, Luigi Enrico 1891 ITA0.001-0.2715-4.05 

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)
 
 OP Mare e scacchi Cattolica ITA 2009-06-05
RcRownchangeKK*chgGame
 1880 1718 0.00 2 -0.62 15 -9.30 
  Bonugli, Carlo 2020 ITA0.001-0.1515-2.25 
  Bertozzi, Luca 1740 ITA0.001-0.4715-7.05 

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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