Rapid: Individual Calculations December 2019
 Costantini, Marco  Total change: 34.60  Rating chartPersonal card
 CR ABRUZZO RAPID A SQUADRE 2019 MONTESILVANO ITA 2019-11-17
RcRownchangeKK*chgGame
 1719 1649 5.00 8 1.73 20 34.60 
  Stella, Andrea 1250 ITA1.0010.08201.60 
  Civitareale, Antonio 1893 ITA0.5010.30206.00 
  Ciavarra, Luigi 2009 ITA0.001-0.1020-2.00 
  Delli Castelli, Matteo 1490 ITA1.0010.29205.80 
  Ambrosini, Elia 1636 ITA1.0010.48209.60 
  Giacchetti, Claudio 1890 ITA1.0010.802016.00 
  Ciriolo, Lorenzo 1761 ITA0.5010.15203.00 
  Rebeggiani, Andrea 1821 ITA0.001-0.2720-5.40 

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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