Individual Calculations September 2009
 Bonassi, Tommaso  Total change: 34.75  Rating chartPersonal card
 Campionato Italiano under 16 Courmayeur ITA 2009-06-29
RcRownchangeKK*chgGame
 1899 1819 1.50 4 -0.11 25 -2.75 
  Lisi, Davide 2023 ITA0.001-0.2425-6.00 
  Casadei, Marco 1701 ITA1.0010.34258.50 
  Marguerettaz, Davy 2056 ITA0.001-0.2025-5.00 
  Ferri, Fabio 1815 ITA0.501-0.0125-0.25 

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)
 
 OP Bergamo - B Bergamo ITA 2009-07-17
RcRownchangeKK*chgGame
 1909 1819 3.00 4 1.50 25 37.50 
  Luta, Fatos 1934 ITA1.0010.662516.50 
  Quagliarella, Sabino Remo 1912 ITA0.5010.13253.25 
  Roversi, Stefano 1864 ITA1.0010.562514.00 
  Gilardi, Davide 1927 ITA0.5010.15253.75 

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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