Individual Calculations September 2011
 Pham, Anh Trung  Total change: 47.70  Rating chartPersonal card
 12th Asean+ Age Group Chess Championships 2011 - Open 14 Tarakan INA 2011-06-12
RcRownchangeKK*chgGame
 1871 1790 3.50 6 1.12 30 33.60 
  Sean, Winshand Cuhendi 1945 INA0.001-0.2930-8.70 
  Jang, Jaewon 1605 KOR1.0010.26307.80 
  Kuniawan, Dwi Saputra 2034 INA1.0010.803024.00 
  Le, Huu Thai c2029 VIE0.001-0.2030-6.00 
  Roslan, Mohd Faizal 1837 MAS1.0010.573017.10 
  Azarya, Jodi Setyaki 1773 INA0.501-0.0230-0.60 

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)
 
 Vietnam Youth Chess championships - Boys 13 Binh Duong VIE 2011-07-10
RcRownchangeKK*chgGame
 1779 1790 1.50 2 0.47 30 14.10 
  Nguyen, Tan Hoang Nam 1751 VIE1.0010.453013.50 
  Nguyen, Huynh Tuan Hai 1806 VIE0.5010.02300.60 

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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