Individual Calculations August 2022
 Li, Kevin Zhang  Total change: 13.60  Rating chartPersonal card
 50th Annual World Open - Under 2200 Philadelphia, Pennsylvania USA 2022-06-30
RcRownchangeKK*chgGame
 1703 1731 3.50 6 0.34 40 13.60 
  He, Samuel 1552 USA0.501-0.2340-9.20 
  Gaw, Chloe 1795 USA0.5010.09403.60 
  Wagner, Camden Ivar 1331  * USA1.0010.08403.20 
  Weisz, Bryan A 1917 USA0.001-0.2640-10.40 
  Tyrrell, Benjamin 1570 USA1.0010.294011.60 
  Bommannan, Aswath 2055 USA0.5010.374014.80 
 * 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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