Rapid: Individual Calculations September 2019
 Song, Mingeun  Total change: 15.20  Rating chartPersonal card
 2019 World Youth Mind Sports Fair - Masters U08 Pyeongchang KOR 2019-08-11
RcRownchangeKK*chgGame
 1043 1129 2.00 2 0.76 20 15.20 
  Kim, Sihoo 1014 KOR1.0010.34206.80 
  Nam, Junwoo 1072 KOR1.0010.42208.40 

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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