Individual Calculations May 2012
 Khachatryan, Rafik  Total change: -8.85  Rating chartPersonal card
 Armenian Youth Ch.2012 SF B-16 Yerevan ARM 2012-03-17
RcRownchangeKK*chgGame
 1810 1931 4.00 7 -0.59 15 -8.85 
  Barseghyan, Armen Ash. 1675 ARM0.501-0.3115-4.65 
  Harutyunyan, Paruyr 1674 ARM1.0010.18152.70 
  Sakanyan, Smbat 1812 ARM1.0010.34155.10 
  Mezhlumyan, Marat 1798 ARM1.0010.32154.80 
  Marutyan, Tigran 1963 ARM0.001-0.4615-6.90 
  Makinyan, Arman 1854 ARM0.501-0.1115-1.65 
  Balkhshyan, Gevorg 1892 ARM0.001-0.5515-8.25 

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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