Rapid: Individual Calculations May 2024
 Couto, Alfredo  Total change: -14.20  Rating chartPersonal card
 Xadrez no Museu da Marinha 2024 Lisboa POR 2024-04-28
RcRownchangeKK*chgGame
 1736 1527 0.00 3 -0.71 20 -14.20 
  Ferreira, Nuno David De Oliveira 1807 POR0.001-0.1620-3.20 
  Cunha, Joao Ricardo Churro 1757 POR0.001-0.2120-4.20 
  Costin, Matei 1644 ROU0.001-0.3420-6.80 

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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