Individual Calculations January 2021
 D Andrea, Stefano  Total change: -27.60  Rating chartPersonal card
 WE 20 Grand Hotel Adriatico - A Montesilvano ITA 2020-12-18
RcRownchangeKK*chgGame
 1876 2095 2.50 5 -1.38 20 -27.60 
  Martinelli, Valeria 1880 ITA0.001-0.7720-15.40 
  Gambardella, Piero 1921 ITA1.0010.27205.40 
  Cassi, Elisa 1847 ITA0.501-0.3120-6.20 
  Marta, Daniele 1905 ITA0.501-0.2520-5.00 
  Adinolfi, Enrico 1828 ITA0.501-0.3220-6.40 

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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