Individual Calculations July 2019
 Arceri, Paolo  Total change: -19.60  Rating chartPersonal card
 WE 2 Fiuggi - B Fiuggi ITA 2019-06-21
RcRownchangeKK*chgGame
 1495 1574 2.00 5 -0.98 20 -19.60 
  Artissi, Sabina 1293 ITA0.001-0.8420-16.80 
  Beliman, Alexandro 1420 ITA0.001-0.7120-14.20 
  Condorelli, Roberto 1682 ITA1.0010.652013.00 
  Giannattasio, Vincenzo 1628 ITA1.0010.582011.60 
  Spada, Vittoria 1454 ITA0.001-0.6620-13.20 

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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