Individual Calculations September 2022
 Shi, Roger V  Total change: -16.80  Rating chartPersonal card
 2022 NAYCC U14 Open Calgary CAN 2022-08-10
RcRownchangeKK*chgGame
 1712 1644 2.50 7 -0.42 40 -16.80 
  Yang, Jingyun 1880 CAN0.001-0.2040-8.00 
  Zhang, James 1417 CAN1.0010.21408.40 
  Tang, Austin 1913 USA0.5010.334013.20 
  Chandra, Anand Rishi 1875 CAN0.5010.294011.60 
  Garduno Huerta, Joshua Emiliano 1846 MEX0.001-0.2440-9.60 
  Wadhwa, Aayush 1466 USA0.001-0.7340-29.20 
  Leong, Aiden 1590 CAN0.501-0.0840-3.20 

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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