Individual Calculations February 2014
 Silva, Jose Antonio Duarte  Total change: -19.35  Rating chartPersonal card
 CN Veteranos 2013/2014 Torres Vedras POR 2014-01-12
RcRownchangeKK*chgGame
 1645 1613 2.00 7 -1.29 15 -19.35 
  Bray, Jose Manuel 1899 POR0.001-0.1615-2.40 
  Videira, Alfredo 1490 POR0.001-0.6715-10.05 
  Assuncao, Jose Manuel Lopes Mach 1541 POR1.0010.40156.00 
  Mano, Avelino De Sousa 1471 POR1.0010.31154.65 
  Lopes, Carlos Correia 1879 POR0.001-0.1815-2.70 
  Viana, Eduardo Escudeiro 1613 POR0.001-0.5015-7.50 
  Santos, Amadeu Solha 1623 POR0.001-0.4915-7.35 

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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