Individual Calculations October 2018
 Oster, Jean-Marie  Total change: 7.40  Rating chartPersonal card
 I Taca Litoral - Torn. S Martinho do Porto (PCT) S Martinho do Porto POR 2018-09-15
RcRownchangeKK*chgGame
 1642 1479 3.00 8 0.37 20 7.40 
  Haase, Georg 1879  * GER0.001-0.0820-1.60 
  Sperber, Ulrich 1838 GER0.5010.40208.00 
  Heil, Rudolf 1737 GER0.001-0.1820-3.60 
  Martins, Domingos Antonio M 1339 POR1.0010.31206.20 
  Castanheira, Antonio 1879  * POR0.001-0.0820-1.60 
  Hielscher, Ursula 1771 GER0.5010.35207.00 
  Dong, Rafael 1303 POR0.001-0.7320-14.60 
  Fonseca, Rene Gil Bakker 1392 POR1.0010.38207.60 
 * 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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