Individual Calculations October 2023
 Lee, Xia Sean  Total change: -12.80  Rating chartPersonal card
 Malaysia Chess Challenge Kuala Lumpur MAS 2023-08-27
RcRownchangeKK*chgGame
 1500 1294 1.00 5 -0.32 40 -12.80 
  Indra, Yoga 1619 INA0.001-0.1340-5.20 
  Raja Badli, Raja Bazil Bot 1599 MAS1.0010.864034.40 
  Regidor, Kaye Lalaine 1595 PHI0.001-0.1540-6.00 
  Damiray, Cyrus James 1565 PHI0.001-0.1740-6.80 
  Choo, Ting Yong 1123 MAS0.001-0.7340-29.20 

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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