Individual Calculations July 2019
 Nguyen, Hoang Bach  Total change: -30.80  Rating chartPersonal card
 20th ASEAN AGE-GROUP CHESS CHAMPIONSHIPS 2019 U8 Open STANDARD Mandalay MYA 2019-06-10
RcRownchangeKK*chgGame
 1281 1237 1.00 4 -0.77 40 -30.80 
  Nguyen, Xuan An 1022 VIE1.0010.23409.20 
  Nguyen, Manh Duc 1262 VIE0.001-0.4740-18.80 
  Vivaan, Vijay Saraogi 1494 IND0.001-0.1840-7.20 
  Ha, Minh Tung 1345 VIE0.001-0.3540-14.00 

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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