Rapid: Individual Calculations January 2019
 Marotta, Vincenzo  Total change: -18.40  Rating chartPersonal card
 OP RAPID SALERNO SALERNO ITA 2018-12-02
RcRownchangeKK*chgGame
 1701 1597 1.00 5 -0.92 20 -18.40 
  Sabia, Corrado 1997  * ITA0.001-0.0820-1.60 
  Attanasio, Aniello 1810 ITA0.001-0.2320-4.60 
  Francia, Pasquale 1541 ITA0.001-0.5820-11.60 
  Cuomo, Giulia 1333 ITA1.0010.18203.60 
  Vena, Antonio 1823 ITA0.001-0.2120-4.20 
 * 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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