Individual Calculations September 2019
 Johnson, Jillian  Total change: 0.00  Rating chartPersonal card
 2019 NAYCC U18 Girls Kingston CAN 2019-08-16
RcRownchangeRpKK*chgGame
 1810 0 0.00 8 0.00 1010   0.00 
  Chin, Angelina wc1893 USA0.0010.00 0.00 
  Liu, Kimberly wf1902 USA0.0010.00 0.00 
  Cao, Yingying Lucy 1704 CAN0.0010.00 0.00 
  Lopez Sanchez, Anastacia Antonia wc1792 MEX0.0010.00 0.00 
  Karelina, Polina wc1689 BAH0.0010.00 0.00 
  Hunt, Fikirte 1802 USA0.0010.00 0.00 
  Chatterjee, Trina 1757 USA0.0010.00 0.00 
  Chen, Minda wf1943 USA0.0010.00 0.00 

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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