Individual Calculations March 2020
 Napoli, Nicolo  Total change: -12.60  Rating chartPersonal card
 Portugal Open 2020 Lisboa POR 2020-01-25
RcRownchangeKK*chgGame
 2173 2333 5.50 9 -0.63 20 -12.60 
  Dias, Antonio Alberto 1933  * POR1.0010.08201.60 
  Moretti, Filippo 1969 ITA0.501-0.4020-8.00 
  Martins, Diogo Faria Oliveira 1998 POR1.0010.12202.40 
  Gharamian, Tigran g2603 FRA0.001-0.1720-3.40 
  Fernandes, Ricardo Paulos 2100 POR1.0010.21204.20 
  Frois, Antonio m2273 POR0.501-0.0820-1.60 
  Tscharotschkin, Michael 2156 GER0.501-0.2320-4.60 
  Fidalgo, Daniel Neves 2076 POR1.0010.18203.60 
  Janik, Igor m2453 POL0.001-0.3420-6.80 
 * 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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