Individual Calculations April 2019
 Pizzoferrato, Mattia  Total change: 40.80  Rating chartPersonal card
 CIS 2019 - Serie Promozione Emilia-Romagna 1 Ferrara ITA 2019-03-15
RcRownchangeKK*chgGame
 1655 1649 2.00 2 1.02 40 40.80 
  Verrelli, Adriano 1796 ITA1.0010.704028.00 
  Vergara Meersohn, Alberto Luis 1514 ITA1.0010.324012.80 

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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