Individual Calculations February 2018
 Chua, Jia-Tien  Total change: -11.60  Rating chartPersonal card
 "Boyi Cup"China Youth Chess International Open Tournament 2018 Harbin, China CHN 2018-01-23
RcRownchangeKK*chgGame
 1810 1772 2.50 6 -0.29 40 -11.60 
  Baterdene, Tsogbayar f2172  * MGL0.001-0.0840-3.20 
  Tsetsenbileg, Munkhbayar 1409 MGL1.0010.10404.00 
  Amartuvshin, Ganzorig f2172  * MGL0.001-0.0840-3.20 
  Xie, Kaifan c1452 CHN0.501-0.3740-14.80 
  Li, Baitong 1706 CHN1.0010.414016.40 
  Nithyalakshmi, Sivanesan 1946 MAS0.001-0.2740-10.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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