Individual Calculations April 2018
 Lamberti, Valerio  Total change: -6.40  Rating chartPersonal card
 50 CIS - Promozione Campania Nola ITA 2018-02-17
RcRownchangeKK*chgGame
 1659 1634 1.50 4 -0.32 20 -6.40 
  Tufano, Chiara 1295 ITA0.501-0.3820-7.60 
  Duraccio, Walter Mattia 1840 ITA0.001-0.2420-4.80 
  Longobardi, Armando 1678 ITA0.5010.06201.20 
  Roviello, Francesco 1822 ITA0.5010.24204.80 

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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