Individual Calculations May 2011
 Ferreira, Miguel  Total change: 21.75  Rating chartPersonal card
 CNE 2 divisao - serie A several POR 2010-12-11
RcRownchangeKK*chgGame
 1942 1883 4.50 7 1.45 15 21.75 
  Bolhari, Orfeh 2139 IRI0.001-0.1915-2.85 
  Martinez Rodriguez, Pablo f2283  * ESP0.001-0.0815-1.20 
  Silva, Lucas Borges Da 1930 POR1.0010.57158.55 
  Nunes, Fernando 1813 POR1.0010.40156.00 
  Duarte, Duarte 1939 POR0.5010.08151.20 
  Goncalves, Rui Curado 1608 POR1.0010.17152.55 
  Minakov, Yaroslav 1880 POR1.0010.50157.50 
 * 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)
 

 

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