Rapid: Individual Calculations July 2018
 Tran, Dang Minh Duc  Total change: -39.20  Rating chartPersonal card
 19th ASEAN Age Group Chess Championships-Rapid Open 10U Davao City PHI 2018-06-26
RcRownchangeKK*chgGame
 1278 1478 1.00 4 -1.96 20 -39.20 
  Romero, Gladimir Chester 1186 PHI0.501-0.3520-7.00 
  Nguyen, Le Minh Phu 1490 VIE0.5010.02200.40 
  Tran, Ngoc Minh Duy 1222 VIE0.001-0.8120-16.20 
  Srihaan, Poddar 1215 PHI0.001-0.8220-16.40 

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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