Individual Calculations January 2018
 Bester, Carla  Total change: 16.80  Rating chartPersonal card
 African Youth 2017 Girls 14 Cairo EGY 2017-12-03
RcRownchangeKK*chgGame
 1377 1137 2.00 7 0.42 40 16.80 
  Adel, Sara wf1500 EGY0.001-0.1040-4.00 
  Gardiner, Noa Saxon wf1301 RSA0.001-0.2840-11.20 
  Qangule, Lithitha Qhayiya 1149 RSA1.0010.524020.80 
  Boubendir, Nesrine 1387 ALG0.001-0.1940-7.60 
  Nassr, Lina wf1537  * ALG0.001-0.0840-3.20 
  Kandil, Jomana 1229 EGY1.0010.634025.20 
  Allam, Yara wc1537  * EGY0.001-0.0840-3.20 
 * 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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