Individual Calculations May 2011
 Catarro, Jose Joao Dias  Total change: 34.35  Rating chartPersonal card
 I Torneio "Axis - Ponte de Lima" Ponte de Lima POR 2011-03-11
RcRownchangeKK*chgGame
 1926 1615 2.50 4 1.91 15 28.65 
  Vicente, Joao Vasco Reis 1905 POR1.0010.841512.60 
  Boino, Claudio 2015  * POR0.5010.42156.30 
  Martinez Dourado, Daniel 1805 ESP1.0010.751511.25 
  Sousa, Nuno 1978 POR0.001-0.1015-1.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 1. Torneio de Xadrez 'Styler Fatima Hotel' Fatima POR 2011-04-01
RcRownchangeKK*chgGame
 1975 1615 1.00 3 0.68 15 10.20 
  Morais, Vitor 2015  * POR0.001-0.0815-1.20 
  Bray, Jose Manuel 1894 POR1.0010.841512.60 
  Costa, Paulo 2015  * POR0.001-0.0815-1.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Nacionais de Jovens 2011 - sub18 Torres Vedras POR 2011-04-10
RcRownchangeKK*chgGame
 1765 1615 1.00 4 -0.30 15 -4.50 
  Ferreira, Jorge Viterbo f2015  * POR0.001-0.0815-1.20 
  Mendes, Modeste 1648 POR0.001-0.4515-6.75 
  Meireles, Ana 1696 POR1.0010.61159.15 
  Teixeira, Rafael Eduardo 1700 POR0.001-0.3815-5.70 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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