Individual Calculations January 2023
 Costantino, Claudio Emanuele  Total change: 18.00  Rating chartPersonal card
 WE 28 Lazio Scacchi - La dolce vita a Via Veneto - A Roma ITA 2022-12-02
RcRownchangeKK*chgGame
 1753 1683 2.50 5 0.45 40 18.00 
  Marino, Giovanni 1868 ITA0.001-0.2640-10.40 
  Mazza, Maurizio 1558 ITA1.0010.334013.20 
  Beliman, Alexandro 1866 ITA0.001-0.2640-10.40 
  Rossi, Stefano 1623 ITA1.0010.424016.80 
  Zotti, Enrico 1850 ITA0.5010.22408.80 

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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