Individual Calculations July 2011
 Bray, Jose Manuel  Total change: -4.65  Rating chartPersonal card
 II Taca de Leiria Marinha Grande POR 2011-05-07
RcRownchangeKK*chgGame
 1809 1890 0.00 1 -0.61 15 -9.15 
  Batalha, Rui Gomes 1809 POR0.001-0.6115-9.15 

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)
 
 Distrital Absoluto de Leiria 2011 S. Martinho do Porto POR 2011-05-29
RcRownchangeKK*chgGame
 1781 1890 3.50 5 0.30 15 4.50 
  Rogado, Rui Manuel 1659 POR0.501-0.2915-4.35 
  Canaverde, Mario Alexandre 1879 POR1.0010.48157.20 
  Bray, Daniel Jose Freire 2003 POR0.001-0.3515-5.25 
  Lopes, Jose Manuel Sousa 1689 POR1.0010.24153.60 
  Oliveira, Ricardo Jorge Gaspar B 1673 POR1.0010.22153.30 

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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