Rapid: Individual Calculations January 2020
 Costantini, Marco  Total change: 18.60  Rating chartPersonal card
 CR RAPID ABRUZZO 2019 MONTESILVANO ITA 2019-12-01
RcRownchangeKK*chgGame
 1723 1684 4.00 7 0.93 20 18.60 
  Glover, Liam 1284  * ITA1.0010.08201.60 
  Maksimovic, Miodrag 1944 ITA0.001-0.1820-3.60 
  Serafini, Luigi 1302 ITA1.0010.09201.80 
  Suppa, Ercole 1886 ITA1.0010.762015.20 
  Spada, Angelo 1797 ITA1.0010.652013.00 
  Cerquitella, Luca f2084  * ITA0.001-0.0820-1.60 
  Ciriolo, Lorenzo 1765 ITA0.001-0.3920-7.80 
 * 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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