Individual Calculations May 2014
 Krifa, Najla  Total change: -4.35  Rating chartPersonal card
 Championnat de Tunisie fĂ©minine Monastir TUN 2014-03-24
RcRownchangeKK*chgGame
 1645 1785 4.50 7 -0.29 15 -4.35 
  Hidoussi, Maroua 1533 TUN0.501-0.3115-4.65 
  Ben Said, Safa 1629 TUN1.0010.29154.35 
  Matoussi, Amina wf1768 TUN1.0010.48157.20 
  Matoussi, Amani 1611 TUN0.501-0.2315-3.45 
  Marzouk, Amira wc1654 TUN0.501-0.1815-2.70 
  Baktach, Nesrine wf1680 TUN0.501-0.1415-2.10 
  Meddeb, Chadha wm1639 TUN0.501-0.2015-3.00 

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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