Individual Calculations June 2019
 Bettini, Alessandro  Total change: -1.20  Rating chartPersonal card
 WE 3 Printemps d'Arvier - B Arvier ITA 2019-04-25
RcRownchangeKK*chgGame
 1611 1792 3.50 5 -0.06 20 -1.20 
  Bertola, Stefano 1524 ITA1.0010.17203.40 
  Piazza, Giacomo 1441 ITA1.0010.11202.20 
  Tagliaferri, Valerio 1837 ITA0.5010.06201.20 
  Rossi, Davide 1750 ITA0.001-0.5620-11.20 
  Giusti, Francesco 1503 ITA1.0010.16203.20 

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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