Individual Calculations March 2019
 Lee, Sihu  Total change: 8.80  Rating chartPersonal card
 9th I-Chess Cup seoul KOR 2019-02-10
RcRownchangeKK*chgGame
 1268 1515 2.50 3 0.22 40 8.80 
  Choi, Gyungsook 1138 KOR1.0010.09403.60 
  Jung, Jinwoo 1551 KOR0.5010.05402.00 
  Shim, Youngchan 1115  * KOR1.0010.08403.20 
 * 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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