Individual Calculations December 2019
 Lee, Kyungseok  Total change: -1.80  Rating chartPersonal card
 23rd Club Korea League Div 1 R4 Seongnam KOR 2019-11-03
RcRownchangeKK*chgGame
 1780 2025 1.00 1 0.20 20 4.00 
  Seong, Jinsoo 1780 KOR1.0010.20204.00 

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)
 
 23rd Club Korea League Div 1 R5 Seongnam KOR 2019-11-17
RcRownchangeKK*chgGame
 2118 2025 0.50 2 -0.29 20 -5.80 
  Jang, Kyungsik 1945 KOR0.501-0.1120-2.20 
  Ahn, Hongjin m2290 KOR0.001-0.1820-3.60 

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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