Rapid: Individual Calculations January 2023
 Ferreira, Miguel Limao  Total change: -10.20  Rating chartPersonal card
 III Torneio Martinho Lopes Santarem POR 2022-12-04
RcRownchangeKK*chgGame
 1588 1571 3.00 7 -0.51 20 -10.20 
  Avramescu, Paul-Mihai 2047 ROU0.001-0.0520-1.00 
  Avramescu, Emma-Maria 1171  * ROU1.0010.08201.60 
  Costa, Paulo 2008 POR0.001-0.0620-1.20 
  Frutuoso, Tiago 1264 POR0.001-0.8620-17.20 
  Pontes, Vicente 1325 POR1.0010.19203.80 
  Reis, Pedro Rafael Melo 1490 POR1.0010.39207.80 
  Morais, Miguel Almeida 1814 POR0.001-0.2020-4.00 
 * 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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