Individual Calculations January 2023
 Orfini, Nicolo  Total change: -10.40  Rating chartPersonal card
 WE 23 Grand Hotel Adriatico - A Montesilvano ITA 2022-12-16
RcRownchangeKK*chgGame
 1945 2216 3.50 5 -0.52 20 -10.40 
  Sala, Giulia wf1876 ITA0.501-0.3820-7.60 
  Beliman, Alexandro 1866 ITA1.0010.11202.20 
  Corvi, Marco f2211 ITA0.001-0.5120-10.20 
  Rossetti, Matteo 1816  * ITA1.0010.08201.60 
  Lantini, Marco 1957 ITA1.0010.18203.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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