Individual Calculations April 2009
 Arakhamia-Grant, Ketevan E  Total change: -7.90  Rating chartPersonal card
 4NCL part 2 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2228 2448 2.00 2 0.44 10 4.40 
  Zeidler, Sven P 2224 WLS1.0010.22102.20 
  Franklin, Michael J f2232 ENG1.0010.22102.20 

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)
 
 Gibraltar Master 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 2377 2500 6.00 10 -0.47 10 -4.70 
  Spence, David J 2223 ENG1.0010.17101.70 
  Harikrishna, Pentala g2673 IND0.001-0.2710-2.70 
  Knight, Simon 2150 ENG1.0010.11101.10 
  Sanchez, Louis f2263 FRA0.501-0.3010-3.00 
  Rasch, Holger 2301 GER1.0010.24102.40 
  Sokolov, Ivan g2657 NED0.001-0.2910-2.90 
  Carlhammar, Magnus 2351 SWE1.0010.30103.00 
  Natalicchio Escalante, Nic 2238 ESP0.501-0.3210-3.20 
  Quillan, Gary 2357 ENG1.0010.31103.10 
  Stefanova, Antoaneta g2557 BUL0.001-0.4210-4.20 

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
 2343 2500 7.00 11 -0.76 10 -7.60 
  Tarasova, Viktoriya wm2257 RUS0.501-0.3010-3.00 
  Wagener, Anna wg2255 LUX1.0010.20102.00 
  Molchanova, Tatjana wm2319 RUS1.0010.26102.60 
  Kovanova, Baira wg2386 RUS0.501-0.1610-1.60 
  Gvetadze, Sopio mwg2377 GEO1.0010.33103.30 
  Khurtsidze, Nino mwg2421 GEO0.001-0.6110-6.10 
  Malgina, Tatiana wf2342 RUS1.0010.29102.90 
  Bodnaruk, Anastasia wf2384 RUS0.501-0.1610-1.60 
  Turova, Irina m2379 RUS0.001-0.6610-6.60 
  Grabuzova, Tatiana wg2332 RUS0.501-0.2210-2.20 
  Shumiakina, Tatiana wg2324 RUS1.0010.27102.70 

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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