Individual Calculations December 2019
 Buffoni, Luca  Total change: -24.80  Rating chartPersonal card
 OP Caissa Roma ITA 2019-11-01
RcRownchangeKK*chgGame
 1857 1821 2.50 5 0.25 20 5.00 
  Muscetta, Mario 1421  * ITA0.501-0.4220-8.40 
  Loreti, Andrea R. 1738 ITA1.0010.39207.80 
  Scagliarini, Bruno 1858 ITA1.0010.552011.00 
  Gromovs, Sergejs f2127 ITA0.001-0.1420-2.80 
  Magini, Luca 2140 ITA0.001-0.1320-2.60 
 * 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)
 
 WE 15 Lazio Scacchi - A Roma ITA 2019-11-22
RcRownchangeKK*chgGame
 1647 1821 2.00 5 -1.49 20 -29.80 
  Moriggi, Alessandro 1421  * ITA1.0010.08201.60 
  Vuelban, Virgilio m2221  * PHI0.001-0.0820-1.60 
  Dicuonzo, Antonio 1659 ITA0.001-0.7120-14.20 
  Salvi, Nino 1421  * ITA0.501-0.4220-8.40 
  Caputo, Andrea 1511 ITA0.501-0.3620-7.20 
 * 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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