Individual Calculations April 2009
 Petrukhina, Irina  Total change: 154.35  Rating chartPersonal card
 Moscow open 2009 C Women Moscow RUS 2009-01-31
RcRownchangeKK*chgGame
 2209 1905 6.00 9 4.65 25 116.25 
  Manakova., Maria wg2255 SRB0.5010.39259.75 
  Strutinskaya, Galina N wm2255 RUS0.5010.39259.75 
  Uljianova, Nadezhda 2106 RUS0.5010.26256.50 
  Larina, Marija wf2109 RUS1.0010.762519.00 
  Kharmunova, Nadejda wf2140 RUS1.0010.792519.75 
  Charochkina, Daria wm2255 RUS1.0010.892522.25 
  Bodnaruk, Anastasia wf2255 RUS1.0010.892522.25 
  Paehtz, Elisabeth mwg2255 GER0.001-0.1125-2.75 
  Bulmaga, Irina wm2255 MDA0.5010.39259.75 

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)
 
NOTE: K factor changed
 10. European Ind. Women's Chmp. 2009 St.Petersburg RUS 2009-03-08
RcRownchangeKK*chgGame
 2178 1905 4.50 11 2.54 15 38.10 
  Paikidze, Nazi wf2255 GEO0.5010.39155.85 
  Savina, Anastasia 2255 RUS0.5010.39155.85 
  Fakhiridou, Ekaterini wm2255 GRE0.001-0.1115-1.65 
  Korchagina, Viktoria wf2187 RUS1.0010.841512.60 
  Molchanova, Tatjana wm2255 RUS0.001-0.1115-1.65 
  Zainullina, Nataliya wf2173 RUS0.5010.33154.95 
  Hairapetian, Anna 2177 ARM0.001-0.1715-2.55 
  Ni, Viktorija wf2150 LAT0.001-0.2015-3.00 
  Goryachkina, Aleksandra wf2019 RUS1.0010.66159.90 
  Kouvatsou, Maria wg2208 GRE0.001-0.1415-2.10 
  Bakalarz, Grazyna wf2024 LUX1.0010.66159.90 

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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