Individual Calculations April 2013
 Martins, Abilio Morgado  Total change: 12.30  Rating chartPersonal card
 CD Veteranos Lisboa 2013 Lisboa POR 2013-02-04
RcRownchangeKK*chgGame
 1666 1613 3.50 7 0.43 15 6.45 
  Santos, Julio 1971 POR0.001-0.1015-1.50 
  Balona, Ricardo 1451 POR0.001-0.7115-10.65 
  Assuncao, Jose Manuel Lopes Mach 1592 POR1.0010.47157.05 
  Pacheco, Vasco Valenca 1548 POR1.0010.41156.15 
  Lopes, Jose Manuel Cidreiro 1738 POR0.001-0.3315-4.95 
  Santos, Amadeu Solha 1647 POR1.0010.55158.25 
  Andrade, Carlos Alberto Teixeira 1714 POR0.5010.14152.10 

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)
 
 GXA Inverno 2013 Lisboa POR 2013-03-14
RcRownchangeKK*chgGame
 1805 1605 2.00 6 0.39 15 5.85 
  Santos, Jose Duarte 1901 POR0.001-0.1515-2.25 
  Vieira, Vitor 1503 POR1.0010.36155.40 
  Morais, Vitor 2005  * POR0.001-0.0815-1.20 
  Fanha, Paulo 1925 POR0.001-0.1315-1.95 
  Dias, Augusto Martins 1730 POR1.0010.671510.05 
  Belo, Miguel Angelo Petinga 1768 POR0.001-0.2815-4.20 
 * 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)
 

 

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