Individual Calculations September 2022
 Wu, Alice  Total change: 13.20  Rating chartPersonal card
 2022 NAYCC U14 Girls Calgary CAN 2022-08-10
RcRownchangeKK*chgGame
 1463 1592 5.00 7 0.33 40 13.20 
  Kanury, Riya 1354 USA1.0010.20408.00 
  Bian, Erin wc1929 USA0.001-0.1240-4.80 
  Ananth, Ananya 1398 USA0.501-0.2540-10.00 
  Rajaram, Anika wc1522 USA0.501-0.1040-4.00 
  Sreekumar, Gauri 1316 CAN1.0010.17406.80 
  Mok, Gillian 1411 CAN1.0010.264010.40 
  Arivoli, Sadhana 1314 USA1.0010.17406.80 

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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