Rapid: Individual Calculations February 2019
 Chiarandini, Luca  Total change: 2.80  Rating chartPersonal card
 OP 4 MONTEDORO MUGGIA ITA 2018-12-30
RcRownchangeKK*chgGame
 1652 1365 1.00 5 0.14 20 2.80 
  Piunti, Mauro 1765  * ITA1.0010.922018.40 
  Hrescak, Ivana wf1765  * SLO0.001-0.0820-1.60 
  Perossa, Nicolas 1617 ITA0.001-0.1920-3.80 
  Poli, Diego 1608 ITA0.001-0.2020-4.00 
  Rozmann, Glauco 1506 ITA0.001-0.3120-6.20 
 * 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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