Individual Calculations May 2023
 Martinelli, Valeria  Total change: -27.00  Rating chartPersonal card
 WE 7 Pasqua a Montesilvano - A Montesilvano ITA 2023-04-07
RcRownchangeKK*chgGame
 1861 1992 2.00 5 -1.35 20 -27.00 
  Catanzaro, Claudio 1786 ITA0.001-0.7620-15.20 
  Bergamaschi, Elia 1916 ITA0.001-0.6020-12.00 
  Laneve, Giulio 1808 ITA0.001-0.7420-14.80 
  Fasiello, Andrea Jonathan 1916 ITA1.0010.40208.00 
  Di Primio, Eugenia 1879 ITA1.0010.35207.00 

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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