Individual Calculations January 2010
 Choi, Junil  Total change: -7.65  Rating chartPersonal card
 3rd K-League 2009 Seoul KOR 2009-09-13
RcRownchangeKK*chgGame
 1680 1867 4.50 7 -0.51 15 -7.65 
  Byun, Sungwon wc1673 KOR1.0010.25153.75 
  Kim, Sungmin 1516 KOR0.501-0.3915-5.85 
  Yoon, Sukbae 1772 KOR1.0010.37155.55 
  Yun, Junghee 1467  * KOR1.0010.08151.20 
  Chung, Sunghoon 1800 KOR0.501-0.0915-1.35 
  Song, Jinwoo f1955 KOR0.5010.12151.80 
  Lee, Sung Geun 1576 KOR0.001-0.8515-12.75 
 * 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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