Individual Calculations July 2011
 Nguyen, Tan Hoang Nam  Total change: -20.25  Rating chartPersonal card
 Asian Youth Championships Open Under 12 Subic Freeport, Olongapo City PHI 2011-05-14
RcRownchangeKK*chgGame
 1731 1771 2.50 6 -0.81 25 -20.25 
  Ieong, Seak Hin 1631 MAC0.501-0.1925-4.75 
  Tin, Jingyao f1855 SIN0.001-0.3825-9.50 
  Chyngyz, Isaev 1581 KGZ1.0010.25256.25 
  Nigmatov, Ortik 1862 UZB0.001-0.3825-9.50 
  Mayed, Al-Rashedi 1627 UAE0.001-0.6925-17.25 
  Azimi, Seyed Khashayar 1827 IRI1.0010.582514.50 

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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