Rapid: Individual Calculations May 2023
 Costa, Hugo Duque  Total change: -4.80  Rating chartPersonal card
 6. Torneio Legendary Cafe Sintra POR 2023-04-23
RcRownchangeKK*chgGame
 1582 1731 2.50 4 -0.24 20 -4.80 
  Suslin, Altai 1331  * FIN1.0010.08201.60 
  Reis, Andre Filipe Baptista San 1404 POR0.001-0.8720-17.40 
  Silva, Noe Fiipe Lopes 1350 POR1.0010.09201.80 
  Vitor, Antonio f2242 POR0.5010.46209.20 
 * 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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