Individual Calculations July 2019
 Rossi, Roberto  Total change: 2.60  Rating chartPersonal card
 14 Settimanale La Lupa - B Roma ITA 2019-05-02
RcRownchangeKK*chgGame
 1447 1486 4.00 7 0.13 20 2.60 
  Tamburrini, Andrea 1305 ITA1.0010.26205.20 
  Abuhamdieh, Nando 1481 ITA0.001-0.5120-10.20 
  Marchi, Alessandro 1426 ITA1.0010.42208.40 
  De Guisa, Michele 1400 ITA0.001-0.6220-12.40 
  Vanzan, Alessandro 1590 ITA0.001-0.3620-7.20 
  Filaci, Simone 1594 ITA1.0010.652013.00 
  Ferrara, Sebastiano 1331 ITA1.0010.29205.80 

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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