Individual Calculations April 2009
 Kovanova, Baira  Total change: 12.45  Rating chartPersonal card
 Aeroflot open B Moscow RUS 2009-02-17
RcRownchangeKK*chgGame
 2276 2386 5.00 9 -0.83 15 -12.45 
  Garcia, Jan Emmanuel 2283 PHI0.501-0.1415-2.10 
  Arlinsky, Uriel 2277 ISR0.001-0.6515-9.75 
  Melkonian, Vardan 2238 ARM0.001-0.7015-10.50 
  Plotkin, Victor 2202 CAN1.0010.26153.90 
  Grigorian, Vardan 2277 ARM1.0010.35155.25 
  Abramov, Andrei 2219 RUS1.0010.28154.20 
  Gevorgyan, David 2252 ARM1.0010.32154.80 
  Yuferov, Sergey N m2392 RUS0.5010.01150.15 
  Pascua, Haridas 2343 PHI0.001-0.5615-8.40 

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
 2357 2386 7.50 11 1.66 15 24.90 
  Zainullina, Nataliya wf2173 RUS0.501-0.2715-4.05 
  Gorbatenko, Kateryna wf2071 UKR1.0010.14152.10 
  Cherenkova, Kristina wm2270 RUS1.0010.34155.10 
  Arakhamia-Grant, Ketevan mwg2500 SCO0.5010.16152.40 
  Solovjova, Valentina wm2324 RUS1.0010.41156.15 
  Lahno, Kateryna gwg2488 UKR0.5010.14152.10 
  Romanko, Marina wg2451 RUS1.0010.59158.85 
  Kovalevskaya, Ekaterina mwg2442 RUS0.5010.08151.20 
  Lomineishvili, Maia mwg2437 GEO0.001-0.4315-6.45 
  Nebolsina, Vera wg2312 RUS1.0010.40156.00 
  Paehtz, Elisabeth mwg2455 GER0.5010.10151.50 

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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