Individual Calculations September 2022
 Guo, Haotong Hazel  Total change: -92.00  Rating chartPersonal card
 2022 NAYCC U18 Girls Calgary CAN 2022-08-10
RcRownchangeKK*chgGame
 1620 1539 1.00 8 -2.30 40 -92.00 
  Vidyarthi, Omya wc1794 USA0.001-0.1940-7.60 
  Hua, Michelle 1674 CAN0.001-0.3240-12.80 
  Wang, Isabelle 1547 CAN0.5010.01400.40 
  Chen, Rachel Ruoxuan 1758 CAN0.001-0.2240-8.80 
  Pang, Ashley wc2009 USA0.001-0.0540-2.00 
  Ham Corona, Ana Paola 1317 MEX0.501-0.2840-11.20 
  Szeto, Sophie 1277 USA0.001-0.8240-32.80 
  Hernandez Ortega, Carolina wc1586 MEX0.001-0.4340-17.20 

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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