Individual Calculations May 2013
 Santos, Jose Duarte  Total change: -4.95  Rating chartPersonal card
 Circulo de Lisboa 2013 - 5. torneio Lisboa POR 2013-04-01
RcRownchangeKK*chgGame
 1827 1921 4.00 7 -0.33 15 -4.95 
  Martins, Abilio Morgado 1617 POR1.0010.14152.10 
  Martins, Andre Goncalo Gomes Bri 1854 POR1.0010.41156.15 
  Pereira, Simao Serrano De Jesus 1747 POR0.001-0.7315-10.95 
  Rocha, Manuel Fernando Teixeira 1877 POR1.0010.44156.60 
  Aguiar, Carlos Alberto Branco L 1890 POR0.001-0.5415-8.10 
  Stelian, Turta 1801 POR1.0010.34155.10 
  Esteves, Goncalo Maria Franco V. 2004 POR0.001-0.3915-5.85 

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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