Individual Calculations July 2019
 Pham, Viet Thien Phuoc  Total change: -68.80  Rating chartPersonal card
 20th ASEAN AGE-GROUP CHESS CHAMPIONSHIPS 2019 U10 Open STANDARD Mandalay MYA 2019-06-10
RcRownchangeKK*chgGame
 1251 1388 1.00 4 -1.72 40 -68.80 
  Saiai, Purimprach 1224 THA0.501-0.2240-8.80 
  Aarav, Lakhani 1331 IND0.001-0.5840-23.20 
  Nguyen, Khanh Lam 1303 VIE0.501-0.1240-4.80 
  Phan, Nguyen Thai Bao 1144 VIE0.001-0.8040-32.00 

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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