Rapid: Individual Calculations December 2023
 Iannamorelli, Pierfederico  Total change: 8.20  Rating chartPersonal card
 OP RAPID ALFIERI DELLA TUSCIA NEPI ITA 2023-11-05
RcRownchangeKK*chgGame
 1610 1447 2.00 5 0.41 20 8.20 
  Concutelli, Alberto 1790 ITA0.001-0.1220-2.40 
  Cardellini, Fabio 1656 ITA0.001-0.2320-4.60 
  Paglia, Fabrizio 1526 ITA1.0010.612012.20 
  Caparrotta, Federico 1829 ITA0.001-0.0920-1.80 
  Sgrignuoli, Giordano 1249 ITA1.0010.24204.80 

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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