Individual Calculations June 2013
 Francis, Thapelo  Total change: 14.40  Rating chartPersonal card
 Zone 4.3 Individual Chess Championships 2013-Ladies Section Gaborone BOT 2013-05-01
RcRownchangeKK*chgGame
 1743 1746 4.50 7 0.96 15 14.40 
  Sabure, Tuduetso wg1895 BOT1.0010.701510.50 
  De, Bruyn Aleida wf1627 RSA0.501-0.1615-2.40 
  Lopang, Tshepiso wm1784 BOT0.5010.05150.75 
  Agulhas, Tiffany wc1628 RSA1.0010.34155.10 
  Mudongo, Boikhutso wm1874 BOT0.5010.17152.55 
  Mbatha, Constance 1682 ZAM0.001-0.5915-8.85 
  Van Zyl, Charlize wc1712 RSA1.0010.45156.75 

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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