Individual Calculations January 2009
 Meireles, Ana  Total change: 4.35  Rating chartPersonal card
 European Youth Chess Championship 2008 - Girls U14 Herceg Novi MNE 2008-09-15
RcRownchangeKK*chgGame
 1867 1531 0.00 4 -0.48 15 -7.20 
  Chrzaszcz, Malvina 1881 POL0.001-0.1115-1.65 
  Lach, Aleksandra wf1881 POL0.001-0.1115-1.65 
  Dibirova, Uma 1881 RUS0.001-0.1115-1.65 
  Strzelczyk, Anna 1823 POL0.001-0.1515-2.25 

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)
 
 Taça de Braga 2008/09 Braga POR 2008-10-31
RcRownchangeKK*chgGame
 1924 1574 0.00 1 -0.11 15 -1.65 
  Castro, Fernando 1924 POR0.001-0.1115-1.65 

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)
 
 Torneio de Outono Guimaraes POR 2008-11-08
RcRownchangeKK*chgGame
 1687 1574 2.00 3 0.88 15 13.20 
  Silva, Fernando Alberto 1682 POR1.0010.65159.75 
  Vasconcelos, Luis Miguel Amaral 1924 POR0.5010.39155.85 
  Dias, Ivo Rodrigues 1455 POR0.501-0.1615-2.40 

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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