Individual Calculations May 2012
 Sergeyeva, Mariya  Total change: 19.20  Rating chartPersonal card
 14th Dubai Open 2012 Dubai UAE 2012-04-14
RcRownchangeKK*chgGame
 2300 2327 6.00 9 1.28 15 19.20 
  Ahmed, Fareed 1927  * UAE1.0010.08151.20 
  Hovhannisyan, Robert g2600 ARM1.0010.831512.45 
  Pantsulaia, Levan g2596 GEO0.001-0.1715-2.55 
  Negi, Parimarjan g2639 IND0.001-0.1415-2.10 
  Abdumalik, Zhansaya wm2137 KAZ0.001-0.7515-11.25 
  Boshara, Mohammed Ahmed 1927  * SUD1.0010.08151.20 
  Mona, Khaled wg2127 EGY1.0010.24153.60 
  Nyazi, Nehad 2195 EGY1.0010.32154.80 
  Arutinian, David g2553 GEO1.0010.791511.85 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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