Individual Calculations October 2017
 Lavorgna, Giovanni  Total change: 18.00  Rating chartPersonal card
 OP Settembre SSM Milano ITA 2017-09-14
RcRownchangeKK*chgGame
 1814 1902 4.00 5 0.90 20 18.00 
  Bolzoni, Massimo 1729 ITA1.0010.27205.40 
  Margstahler, Francesco 1772 ITA1.0010.32206.40 
  Spelta, Andrea 1792 ITA0.501-0.1520-3.00 
  Beretta, Giulio 1869 ITA0.501-0.0520-1.00 
  Maccari, Piergiuseppe 1907 ITA1.0010.512010.20 

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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