Rapid: Individual Calculations April 2019
 Kwon, Sehyun  Total change: 55.40  Rating chartPersonal card
 2019 Seongnam Rapid Open Seongnam KOR 2019-03-24
RcRownchangeKK*chgGame
 1885 1865 7.00 9 2.77 20 55.40 
  Tyan, Timur 1465  * KAZ1.0010.08201.60 
  Li, Georgiy 2051 KOR0.001-0.2620-5.20 
  Lee, Kyungseok 2033 KOR1.0010.722014.40 
  Thompson, Dexter 1558 USA1.0010.14202.80 
  Ahn, Hongjin m1896 KOR1.0010.542010.80 
  Lee, Jun Hyeok f1926 KOR0.5010.08201.60 
  Diu, Viacheslav m2265  * RUS0.5010.42208.40 
  Ahn, Sungmin 1773 KOR1.0010.37207.40 
  Kim, Jinsoo 1997 KOR1.0010.682013.60 
 * 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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