Individual Calculations April 2009
 Alaverdyan, Gevorg  Total change: -26.70  Rating chartPersonal card
 Chess House 2008 Ch. Yerevan ARM 2008-12-13
 2129 2260 3.50 8 -1.78 15 -26.70 
  Hovhanisian, Asatur 1920 ARM1.0010.12151.80 
  Gasparian, Narine wm2131 ARM0.501-0.1715-2.55 
  Harutyunian, Tigran K. 1993 ARM1.0010.18152.70 
  Hayrapetian, Arman m2402 ARM0.001-0.3115-4.65 
  Grigoryan, Karen H. c2072 ARM0.001-0.7415-11.10 
  Hayrapetyan, Artavazd 2231 ARM1.0010.46156.90 
  Antinyan, Armen 2180 ARM0.001-0.6115-9.15 
  Movsisian, Arthur 2103 ARM0.001-0.7115-10.65 

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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