Individual Calculations September 2019
 Marvulli, Dario  Total change: 6.60  Rating chartPersonal card
 FE Abruzzo 2019 - A Citta' Sant'Angelo ITA 2019-08-04
RcRownchangeKK*chgGame
 2120 2037 4.00 9 0.33 20 6.60 
  Petrov, Marian g2437  * BUL0.001-0.0820-1.60 
  Rebeggiani, Andrea 1849 ITA1.0010.26205.20 
  Vuelban, Virgilio m2271 PHI0.001-0.2120-4.20 
  Machidon, Cristi f2287 MDA0.001-0.1920-3.80 
  Forlano, Luigi 1964 ITA1.0010.40208.00 
  Proietti, Tosca 1836 ITA1.0010.24204.80 
  Caldonazzo, Matteo 1993 ITA0.501-0.0620-1.20 
  Orfini, Nicolo 2157 ITA0.5010.16203.20 
  Stromboli, Carlo f2289 ITA0.001-0.1920-3.80 
 * 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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