Individual Calculations January 2011
 Kovalenko, Sergey  Total change: -18.45  Rating chartPersonal card
 Voronezh region Chmp. 2010 juniors Voronezh RUS 2010-11-23
RcRownchangeKK*chgGame
 1899 2173 4.50 7 -1.23 15 -18.45 
  Shabunin, Danil 1773  * RUS1.0010.08151.20 
  Kurnakov, Maxim 1875 RUS1.0010.15152.25 
  Artemov, Nikita 1972 RUS0.501-0.2615-3.90 
  Ognerubova, Anastasia wf2057 RUS0.001-0.6615-9.90 
  Soboleva, Anastasia 1790 RUS1.0010.09151.35 
  Estrada, Victor 1867 RUS1.0010.14152.10 
  Avtsynov, Artyom 1960 RUS0.001-0.7715-11.55 
 * 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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