Individual Calculations December 2017
 Oh, Jiseok  Total change: 0.80  Rating chartPersonal card
 19th Korea Club League Div 2A Seoul, Seongnam KOR 2017-09-03
RcRownchangeKK*chgGame
 1345 1542 1.50 2 0.02 40 0.80 
  Lee, Donghoon 1446 KOR0.501-0.1340-5.20 
  Kim, Taehun 1244 KOR1.0010.15406.00 

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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