Rapid: Individual Calculations December 2018
 Bione, Alessandro  Total change: -13.20  Rating chartPersonal card
 OP OSTIA SCACCHI ROMA ITA 2018-11-11
RcRownchangeKK*chgGame
 1743 1756 2.00 5 -0.66 20 -13.20 
  Mossa, Girolamo 1360 ITA1.0010.08201.60 
  Sibilio, Mario f2156  * ITA0.001-0.0820-1.60 
  Palozza, Flavio 1530 ITA1.0010.21204.20 
  Beliman, Alexandro 1547 ITA0.001-0.7720-15.40 
  Martino, Enzo 2121 ITA0.001-0.1020-2.00 
 * 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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