Individual Calculations September 2019
 Guo, Haotong Hazel  Total change: 101.60  Rating chartPersonal card
 2019 NAYCC U14 Girls Kingston CAN 2019-08-16
RcRownchangeKK*chgGame
 1545 1388 5.00 8 2.54 40 101.60 
  Tsukerman, Julia wc1666 CAN0.001-0.1740-6.80 
  Xie, Joanna Ruojin 1361 CAN1.0010.464018.40 
  Bilodeau-Savaria, Sandy Rose 1375 CAN1.0010.484019.20 
  Wisniowski, Natalie wc1640 USA0.001-0.1940-7.60 
  Myrzaibraimova, Aibike 1501 CAN1.0010.654026.00 
  Ke, Rianne wc1688 USA0.5010.354014.00 
  Qiao, Joey wc1542 CAN0.5010.21408.40 
  Cao, Joy 1584 USA1.0010.754030.00 

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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