Individual Calculations March 2011
 Mira, Vitor  Total change: 0.60  Rating chartPersonal card
 III Torneio FIDE Seixal Seixal POR 2011-01-04
 1837 1664 1.00 3 0.04 15 0.60 
  Lopes, Jose Carlos Almeida 2021 POR0.001-0.1115-1.65 
  Marcelino, Jose De Jesus Ferrei 1488 POR1.0010.27154.05 
  Figueiredo, Helder 2002 POR0.001-0.1215-1.80 

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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