Individual Calculations June 2019
 Zucchi, Oreste  Total change: -10.20  Rating chartPersonal card
 OP 9 Citta' di Lissone Lissone ITA 2019-05-10
RcRownchangeKK*chgGame
 1908 1628 0.00 3 -0.51 20 -10.20 
  Mei, Gianluca 1854 ITA0.001-0.2120-4.20 
  Mouflih, Faycal 2014 ITA0.001-0.0920-1.80 
  Zangheratti, Daniele 1857 ITA0.001-0.2120-4.20 

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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