Individual Calculations September 2012
 Ku, Jayun  Total change: -26.40  Rating chartPersonal card
 2012 Korea Junior League Seoul KOR 2012-03-18
RcRownchangeKK*chgGame
 1601 1419 0.50 8 -1.76 15 -26.40 
  Hwang, Jaeyoon 1550 KOR0.001-0.3215-4.80 
  Bae, Jisoo 1583 KOR0.001-0.2815-4.20 
  Bae, Junggi 1686 KOR0.001-0.1815-2.70 
  Ahn, Hongjin 1752 KOR0.001-0.1215-1.80 
  Park, Jongwon 1509 KOR0.001-0.3815-5.70 
  Heo, Yoonmoo 1404 KOR0.001-0.5215-7.80 
  Kim, Taegyeong wc1504 KOR0.5010.12151.80 
  Jang, Kyungsik 1819  * KOR0.001-0.0815-1.20 
 * 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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