Individual Calculations July 2009
 Purtov, Konstantin  Total change: 49.25  Rating chartPersonal card
 B-12 HL 2009 RUS Juniors Champ. Dagomys RUS 2009-04-15
RcRownchangeKK*chgGame
 2021 1767 3.50 8 1.97 25 49.25 
  Sutormin, Danila 2075 RUS1.0010.862521.50 
  Orekhov, Ilya 2115 RUS1.0010.892522.25 
  Shafarostov, Artem 2001 RUS0.001-0.2125-5.25 
  Zanan, Evgeny 1990 RUS0.001-0.2225-5.50 
  Popov, Andrey 2007 RUS0.5010.30257.50 
  Zakhartsov, Vladimir 2042 RUS0.001-0.1725-4.25 
  Pleshakov, Anton 1987 RUS1.0010.782519.50 
  Kuzmin, Egor 1954 RUS0.001-0.2625-6.50 

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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