Individual Calculations September 2013
 Petko, Darya  Total change: 5.85  Rating chartPersonal card
 Primorye debut 2013 Vladivostok RUS 2013-07-21
RcRownchangeKK*chgGame
 2023 1819 2.50 8 0.39 15 5.85 
  Tsydypov, Zhamsaran f2219  * RUS0.001-0.0815-1.20 
  Ufimtsev, Vladimir S. 2096 RUS0.001-0.1715-2.55 
  Pats, Vladimir 1966 RUS1.0010.701510.50 
  Panchenko, Makar 2070 RUS0.5010.31154.65 
  Biryukov, Mikhail f2196 RUS0.001-0.0915-1.35 
  Polozhentsev, Maksim 1611 RUS0.001-0.7715-11.55 
  Popov, Agit 1950 RUS1.0010.681510.20 
  Zherebtsova, Alexandra 2074 RUS0.001-0.1915-2.85 
 * 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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