Rapid: Individual Calculations September 2023
 Sergelen, Batbayar  Total change: 103.60  Rating chartPersonal card
 7th Eastern Asia Youth Chess Championship - U12 Rapid Changjiang, Hainan, China CHN 2023-08-04
RcRownchangeKK*chgGame
 1652 1336 3.50 6 2.59 40 103.60 
  Batzaya, Agibat 1690 MGL0.001-0.1140-4.40 
  Cong, Dingzhou 1655 CHN1.0010.874034.80 
  Liu, Zhengcheng 1611 CHN1.0010.834033.20 
  Yang, Zilong 1862 CHN0.001-0.0340-1.20 
  Liu, Fung Ming Mathew 1593 HKG0.5010.324012.80 
  Ashwath, Kaushik 1498 SGP1.0010.714028.40 

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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