Individual Calculations December 2019
 Tondo, Salvatore  Total change: -18.40  Rating chartPersonal card
 WE 12 I dioscuri - Memorial Filippo Vetro - A Porto Empedocle ITA 2019-11-15
RcRownchangeKK*chgGame
 1841 1829 1.50 5 -0.92 20 -18.40 
  Fabiano, Giuseppe f2087 ITA0.5010.32206.40 
  Mendola, Giovanni 1857 ITA0.001-0.4620-9.20 
  Morello, Chiara 1577 ITA0.001-0.8120-16.20 
  Filetti, Massimiliano 1879 ITA1.0010.572011.40 
  Del Vivo, Marco 1803 ITA0.001-0.5420-10.80 

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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