Individual Calculations April 2009
 Kostiukova, Liubov  Total change: -14.90  Rating chartPersonal card
 Lugansk Region Championship Lugansk UKR 2008-12-13
RcRownchangeKK*chgGame
 2227 2232 2.00 5 -0.52 10 -5.20 
  Zelensky, Nikolai 2010 UKR1.0010.22102.20 
  Hatskevich, Oleg 2224 UKR0.001-0.5110-5.10 
  Tkachenko, Georgiy m2288 UKR0.5010.08100.80 
  Khudoley, Sergey 2172 UKR0.501-0.0810-0.80 
  Kharchenko, Boris m2443 UKR0.001-0.2310-2.30 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 2186 2235 3.50 8 -1.00 10 -10.00 
  Trouville, Remi 2062 FRA1.0010.27102.70 
  Sergeev, Vladimir g2514 UKR0.001-0.1610-1.60 
  Jensen, Leif 2023 DEN1.0010.23102.30 
  Kharitonov, Alexandr g2537 RUS0.001-0.1510-1.50 
  Manet, Eric 2008 FRA0.001-0.7910-7.90 
  Hadet, Emmanuel 2024 FRA0.501-0.2710-2.70 
  Duprey, Francois-Xavier 1885 FRA1.0010.11101.10 
  Spirin, Oleg m2438 RUS0.001-0.2410-2.40 

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
 2236 2235 5.00 10 0.03 10 0.30 
  Lomakina, Galja wm2058 RUS1.0010.27102.70 
  Peng, Zhaoqin gwg2461 NED1.0010.79107.90 
  Majdan, Joanna wm2351 POL0.5010.16101.60 
  Severiukhina, Zoja wf2327 RUS0.5010.13101.30 
  Charochkina, Daria wm2316 RUS0.5010.11101.10 
  Kadziolka, Beata wg2295 POL0.001-0.4210-4.20 
  Galojan, Lilit wm2316 ARM0.001-0.3910-3.90 
  Kushka, Alena wf2124 RUS0.001-0.6510-6.50 
  Abdulla, Khayala Mardan Qizi 2070 AZE0.501-0.2210-2.20 
  Alekseeva, Alena 2039 RUS1.0010.25102.50 

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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