Individual Calculations September 2012
 Ahn, Hongjin  Total change: -12.75  Rating chartPersonal card
 2012 Korea Junior League Seoul KOR 2012-03-18
RcRownchangeKK*chgGame
 1564 1752 5.50 8 -0.30 15 -4.50 
  Bae, Junggi 1686 KOR0.501-0.0915-1.35 
  Ku, Jayun 1419 KOR1.0010.12151.80 
  Park, Jongwon 1509 KOR1.0010.20153.00 
  Heo, Yoonmoo 1404 KOR0.501-0.3915-5.85 
  Kim, Taegyeong wc1504 KOR1.0010.19152.85 
  Jang, Kyungsik 1860 KOR0.001-0.3515-5.25 
  Hwang, Jaeyoon 1550 KOR0.501-0.2615-3.90 
  Bae, Jisoo 1583 KOR1.0010.28154.20 

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)
 
 2012 National Junior champ U18 Seoul KOR 2012-08-12
RcRownchangeKK*chgGame
 1517 1730 4.00 6 -0.55 15 -8.25 
  Choi, Ian 1488 KOR1.0010.20153.00 
  Lee, Jun Hyeok 1585 KOR0.501-0.1915-2.85 
  Jang, Jaewon 1630 KOR0.001-0.6415-9.60 
  Park, Jaeyoon 1352 KOR1.0010.09151.35 
  Lee, Injae 1452 KOR1.0010.17152.55 
  Bae, Jisoo 1594 KOR0.501-0.1815-2.70 

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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