Individual Calculations April 2019
 Calemma, Alfredo Mariano  Total change: 19.60  Rating chartPersonal card
 CIS 2019 - Promozione Campania Nola ITA 2019-02-23
RcRownchangeKK*chgGame
 1547 1684 2.50 3 0.49 40 19.60 
  Polizio, Italo 1399 ITA1.0010.16406.40 
  Noviello, Raffaele 1660 ITA0.501-0.0340-1.20 
  Salomone, Raffaele 1583 ITA1.0010.364014.40 

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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