Individual Calculations May 2013
 Prata, Jose  Total change: -21.30  Rating chartPersonal card
 Circulo de Lisboa 2013 - 5. torneio Lisboa POR 2013-04-01
RcRownchangeKK*chgGame
 1878 2036 3.50 7 -1.42 15 -21.30 
  Grade, Jose Fernando 1797 POR1.0010.20153.00 
  Ferreira, Carlos Andre Santos 1891 POR0.501-0.1915-2.85 
  Aguiar, Carlos Alberto Branco L 1890 POR0.501-0.2015-3.00 
  Fanha, Paulo 1908 POR0.501-0.1715-2.55 
  Esteves, Goncalo Maria Franco V. 2004 POR0.501-0.0415-0.60 
  Curado, Manuel Joao Ferro 1914 POR0.501-0.1715-2.55 
  Mendes, Modeste 1740 POR0.001-0.8515-12.75 

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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