Individual Calculations February 2019
 Lee, Sihu  Total change: 44.00  Rating chartPersonal card
 8th I-Chess Cup seoul KOR 2019-01-13
RcRownchangeKK*chgGame
 1403 1471 4.00 5 1.10 40 44.00 
  Lee, Jaejun B 1184 KOR1.0010.16406.40 
  Jung, Jinwoo 1600 KOR0.5010.17406.80 
  Seo, Jonghyun 1244 KOR1.0010.21408.40 
  Na, Wonjin 1552 KOR1.0010.614024.40 
  Park, Minwoo B 1436 KOR0.501-0.0540-2.00 

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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