Individual Calculations April 2009
 Hairapetian, Anna  Total change: 22.50  Rating chartPersonal card
 Chess House 2008 Ch. Yerevan ARM 2008-12-13
RcRownchangeKK*chgGame
 2287 2142 0.50 4 -0.75 15 -11.25 
  Vardanian, Hakob 2205 ARM0.5010.09151.35 
  Hayrapetian, Arman m2402 ARM0.001-0.1815-2.70 
  Karatorossian, David m2303 ARM0.001-0.2915-4.35 
  Khojayan, Vardan 2238 ARM0.001-0.3715-5.55 

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)
 
 63th Armenian Women's Ch. The Highest League Yerevan ARM 2009-01-17
RcRownchangeKK*chgGame
 2124 2177 7.00 9 1.87 15 28.05 
  Kharatyan, Anahit 2129 ARM1.0010.43156.45 
  Shakryan, Zozan 1969 ARM1.0010.23153.45 
  Martirosyan, Lia 2109 ARM1.0010.41156.15 
  Andriasian, Siranush wm2262 ARM0.001-0.3815-5.70 
  Gasparian, Mariana 2078 ARM1.0010.36155.40 
  Khanamiryan, Ani 2001 ARM0.501-0.2315-3.45 
  Movsisian, Naira wg2120 ARM1.0010.42156.30 
  Gasparian, Narine wm2131 ARM1.0010.44156.60 
  Galojan, Lilit wm2316 ARM0.5010.19152.85 

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)
 
 10. European Ind. Women's Chmp. 2009 St.Petersburg RUS 2009-03-08
RcRownchangeKK*chgGame
 2198 2177 5.50 11 0.38 15 5.70 
  Peptan, Corina-Isabela mwg2401 ROU0.5010.28154.20 
  Shadrina, Tatiana wg2416 RUS0.001-0.2015-3.00 
  Grigoryeva, Olga A. 2015 RUS1.0010.29154.35 
  Botsari, Anna-Maria wg2289 GRE0.001-0.3515-5.25 
  Chasovnikova, Eugenia wm2302 RUS0.001-0.3315-4.95 
  Khokhlova, Ekaterina 1827 RUS1.0010.11151.65 
  Petrukhina, Irina 1905 RUS1.0010.17152.55 
  Stjazhkina, Olga wg2280 RUS0.001-0.3615-5.40 
  Kochetkova, Julia wg2315 RUS0.001-0.3115-4.65 
  Khropova, Larisa wf2060 RUS1.0010.34155.10 
  Zimina, Olga mwg2363 ITA1.0010.741511.10 

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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