Individual Calculations September 2009
 Botoyan, Smbat  Total change: 15.90  Rating chartPersonal card
 K.Asrian Memorial Int. Open Tmnt. Jermuk ARM 2009-06-27
 2176 2084 4.50 9 1.06 15 15.90 
  Karatorossian, David m2287 ARM0.001-0.2415-3.60 
  Gevorgyan, Maria 1829 ARM1.0010.19152.85 
  Hayrapetian, Ovik 2325 ARM0.5010.30154.50 
  Andriasian, Siranush wm2235 ARM0.5010.20153.00 
  Mezhlumian, Vahram 2237 ARM0.5010.20153.00 
  Antinyan, Armen 2204 ARM0.5010.16152.40 
  Hambardzumian, Yuri m2357 ARM0.001-0.1715-2.55 
  Golikov, Sergej 2007 RUS1.0010.39155.85 
  Dilanian, Grigor 2103 ARM0.5010.03150.45 

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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