Individual Calculations August 2021
 Li, Kevin Zhang  Total change: 38.40  Rating chartPersonal card
 49th Annual World Open - Under 2200 Philadelphia, Pennsylvania USA 2021-07-01
RcRownchangeKK*chgGame
 1845 1652 3.00 7 0.96 40 38.40 
  Calderon, Rafael 2037 USA1.0010.914036.40 
  Gutnik, Aleksandr 2052  * USA0.001-0.0840-3.20 
  Talwalkar, Vedant Ameya 1592 USA1.0010.424016.80 
  Baalla, Nura 1730 USA0.5010.11404.40 
  Barrow, William 1927 USA0.5010.334013.20 
  Malyshev, Roman P 2027 RUS0.001-0.0940-3.60 
  Vemparala, Nikash 1551 USA0.001-0.6440-25.60 
 * 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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