Individual Calculations April 2009
 Amaranto, Luca  Total change: 62.50  Rating chartPersonal card
 OP Adriatico Mare di pace - B Ancona ITA 2009-01-02
RcRownchangeKK*chgGame
 2014 1850 4.50 7 2.50 25 62.50 
  Frontini, Fabio 1981 ITA1.0010.682517.00 
  Giacometti, Carlo 2088 ITA0.5010.30257.50 
  Farina, Saverio 2124 ITA0.001-0.1725-4.25 
  Di Lascio, Savino 1964 ITA1.0010.662516.50 
  Occhipinti, Giuseppe 1958 ITA0.001-0.3525-8.75 
  Garrapa, Gianluigi 2024 ITA1.0010.732518.25 
  Di Mantino, Mauro 1961 ITA1.0010.652516.25 

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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