Individual Calculations April 2009
 Sorokina, Anastasia  Total change: 7.05  Rating chartPersonal card
 Petrovskaya Ladya 2009 open Peterhof RUS 2009-01-03
RcRownchangeKK*chgGame
 2075 2087 1.50 6 -1.61 15 -24.15 
  Valov, Ilya 2251 RUS0.001-0.2815-4.20 
  Zubritskiy, Artyom 2347 RUS0.001-0.1815-2.70 
  Shishkin, Vadim 1881 RUS0.501-0.2615-3.90 
  Emdin, Mark 1885 RUS0.501-0.2615-3.90 
  Pyatin, Alexander 2024 RUS0.501-0.0915-1.35 
  Andaburskis, Aleksejs 2059 LAT0.001-0.5415-8.10 

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)
 
 10. European Ind. Women's Chmp. 2009 St.Petersburg RUS 2009-03-08
RcRownchangeKK*chgGame
 2315 2087 4.50 11 2.08 15 31.20 
  Severiukhina, Zoja wf2327 RUS1.0010.801512.00 
  Muzychuk, Anna mwg2437 SLO0.001-0.1115-1.65 
  Guramishvili, Sopiko wm2281 GEO0.001-0.2515-3.75 
  Danelia, Mariam wm2219 GEO1.0010.681510.20 
  Borisova, Elizaveta wg2270 RUS1.0010.741511.10 
  Chasovnikova, Eugenia wm2302 RUS0.5010.27154.05 
  Kochetkova, Julia wg2315 RUS1.0010.791511.85 
  Zawadzka, Jolanta wg2385 POL0.001-0.1515-2.25 
  Peng, Zhaoqin gwg2437 NED0.001-0.1115-1.65 
  Fakhiridou, Ekaterini wm2256 GRE0.001-0.2815-4.20 
  Huda, Maryana wg2240 UKR0.001-0.3015-4.50 

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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