Individual Calculations February 2019
 Deruda, Leonardo  Total change: 19.80  Rating chartPersonal card
 FE 27 Citta' di Montecatini Terme - B Montecatini Terme ITA 2018-12-27
RcRownchangeKK*chgGame
 1630 1761 3.00 6 -1.03 20 -20.60 
  Bassini, Massimo 1629 ITA1.0010.32206.40 
  Vari, Claudio 1489 ITA1.0010.17203.40 
  Bianchi, Matteo 1596 ITA0.501-0.2220-4.40 
  Mammi, Samuele 1685 ITA0.001-0.6020-12.00 
  Gargiulo, Tristano 1697 ITA0.501-0.0920-1.80 
  Galletti, Armando 1681 ITA0.001-0.6120-12.20 

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)
 
 WE 8 SS Lazio Scacchi - A Roma ITA 2019-01-03
RcRownchangeKK*chgGame
 2017 1761 3.00 5 2.02 20 40.40 
  Andreoli, Giorgio 1994 ITA1.0010.792015.80 
  Procacci, Sergio 2015 ITA1.0010.812016.20 
  Vuelban, Virgilio m2161  * PHI0.001-0.0820-1.60 
  Bernardini, Tommaso 2022 ITA0.001-0.1820-3.60 
  Scagliarini, Bruno 1892 ITA1.0010.682013.60 
 * 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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