Individual Calculations September 2019
 Zhou, Joey Junhe  Total change: -14.40  Rating chartPersonal card
 2019 NAYCC U18 Open Kingston CAN 2019-08-16
RcRownchangeKK*chgGame
 1971 1586 0.00 4 -0.36 40 -14.40 
  Wu, Rochelle wm1986  * USA0.001-0.0840-3.20 
  Huang, Qiuyu f1986  * CAN0.001-0.0840-3.20 
  Leong, Ryan 1926 CAN0.001-0.1240-4.80 
  Eidelman, Gabriel 1986  * USA0.001-0.0840-3.20 
 * 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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