Individual Calculations January 2009
 Oliveira, Miguel Chemetov  Total change: -20.00  Rating chartPersonal card
 Torneio de Xadrez Tchigorin Lisboa POR 2008-10-21
RcRownchangeKK*chgGame
 1739 1828 3.50 7 -0.80 25 -20.00 
  Glawe, Dirk 1555 POR1.0010.17254.25 
  Morais, Vitor 2054 POR0.001-0.2125-5.25 
  Martins, Abilio 1676 POR0.501-0.2025-5.00 
  Mouquinho, Jose 1588 POR1.0010.20255.00 
  Santos, Alexandre 1764 POR0.001-0.5925-14.75 
  Santos, Jose Fernandes 1724 POR0.501-0.1425-3.50 
  Seia, Joao 1810 POR0.501-0.0325-0.75 

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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