Individual Calculations February 2015
 Cadeirinhas, David Eduardo Louro  Total change: -6.60  Rating chartPersonal card
 Lisbon Christmas International Chess Open Lisboa POR 2014-12-26
RcRownchangeKK*chgGame
 1945 1871 3.00 8 -0.33 20 -6.60 
  Fuertes Romo, Jose Manuel 2056 ESP0.5010.24204.80 
  Guimaraes, Rui 2067 POR1.0010.752015.00 
  Halfhide, Sebastian 2068 NED0.001-0.2520-5.00 
  Mendes, Modeste 1763 POR0.001-0.6520-13.00 
  Witt, Holger 1618 GER1.0010.19203.80 
  Gonzalez Diaz, Julio 2271  * ESP0.001-0.0820-1.60 
  Kolar, Jelena 2034 SRB0.5010.22204.40 
  Dias, Jose Oliveira Gaspar 1680 POR0.001-0.7520-15.00 
 * 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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