Individual Calculations May 2013
 Santos, Julio  Total change: -7.20  Rating chartPersonal card
 Nacional de Veteranos 2013 Fatima POR 2013-03-23
RcRownchangeKK*chgGame
 1836 1974 3.50 6 -0.48 15 -7.20 
  Almeida, Augusto Artur 1613 POR1.0010.10151.50 
  Dias, Augusto Martins 1730 POR1.0010.20153.00 
  Lavrador, Rodolfo M Mascarenhas 1989 POR0.001-0.4815-7.20 
  Seia, Joao Manuel 1740 POR1.0010.21153.15 
  Ferreira, Victor Manuel 2019 POR0.001-0.4415-6.60 
  Bray, Jose Manuel 1923 POR0.501-0.0715-1.05 

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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