Individual Calculations January 2022
 Lana, Haymoor  Total change: -18.80  Rating chartPersonal card
 Final Stage Individual Women Kingdom Tournament -2021 Amman JOR 2021-10-28
RcRownchangeKK*chgGame
 1498 1342 1.50 7 -0.94 20 -18.80 
  Raya, Alnaimat 1694 JOR0.001-0.1120-2.20 
  Erani, Maya 1183 JOR0.001-0.7120-14.20 
  Jeda, Helal 1142 JOR1.0010.24204.80 
  Razan, Alshaeby wf1711 JOR0.001-0.1020-2.00 
  Boshra, Alshaeby wf1742  * JOR0.001-0.0820-1.60 
  Alattar, Ghayda M. wf1742  * JOR0.001-0.0820-1.60 
  Ruba, Al-Qudah 1269 JOR0.501-0.1020-2.00 
 * 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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