Individual Calculations March 2012
 Costa, Altino  Total change: -21.90  Rating chartPersonal card
 Torneio Promotora 2012 Lisboa POR 2012-01-23
RcRownchangeKK*chgGame
 1724 1971 4.00 7 -1.46 15 -21.90 
  Nunes, Orlando Gomes 1650 POR1.0010.13151.95 
  Dias, Augusto Martins 1837 POR1.0010.32154.80 
  Martins, Andre Goncalo Gomes Bri 1761 POR0.001-0.7715-11.55 
  Morais, Vitor 2015 POR0.001-0.4415-6.60 
  Videira, Alfredo 1571  * POR1.0010.08151.20 
  Stelian, Turta 1661 POR0.001-0.8615-12.90 
  Fernandes, Diogo Sousa Costa Bat 1571  * POR1.0010.08151.20 
 * 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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