Individual Calculations March 2013
 Tlale, Tshepang  Total change: 10.35  Rating chartPersonal card
 AFRICAN JUNIOR U20 Girls' CHESS CHAMPIONSHIPS Hammamet TUN 2012-12-24
RcRownchangeKK*chgGame
 1689 1780 5.00 7 0.69 15 10.35 
  Baktache, Nesrine 1760 TUN1.0010.47157.05 
  Govindasamy, Seshni 1560 RSA1.0010.22153.30 
  Lahmar, Chayma 1549 TUN1.0010.21153.15 
  Wafa, Chrouk wm1908 EGY0.001-0.3315-4.95 
  Meddeb, Chadha 1731 TUN1.0010.43156.45 
  Afgoun, Dyhia 1542 ALG0.501-0.3015-4.50 
  Abdelmenaem, Sohayla wf1775 EGY0.501-0.0115-0.15 

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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