Individual Calculations July 2015
 Sergeeva, Natalia  Total change: -16.80  Rating chartPersonal card
 Master Open Alekhine Memorial 2015 Voronezh RUS 2015-06-12
RcRownchangeKK*chgGame
 2178 2080 2.50 9 -0.84 20 -16.80 
  Sergienko, Sergey m2362 RUS0.001-0.1620-3.20 
  Kachar, Vladimir 2236 RUS0.001-0.2920-5.80 
  Ovchinnikov, Vsevolod f2253 RUS0.001-0.2720-5.40 
  Salakhova, Gulnara wm2207 RUS0.5010.17203.40 
  Fedotov, Nikita 2152 RUS0.001-0.4020-8.00 
  Gasimov, Elmar 1870 AZE1.0010.23204.60 
  Obolentseva, Alexandra wf2113 RUS0.001-0.4520-9.00 
  Reshetnikov, Ruslan 2106 RUS1.0010.542010.80 
  Doluhanova, Evgeniya wg2307 UKR0.001-0.2120-4.20 

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)
 

 

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