Individual Calculations May 2012
 Rozhko, Mariya  Total change: -2.85  Rating chartPersonal card
 Predgorye open 2012 Essentukskaya RUS 2012-02-17
RcRownchangeKK*chgGame
 2089 2096 4.50 9 -0.19 15 -2.85 
  Beglaryan, Araik 2121 RUS0.5010.03150.45 
  Serodedenko, Dmitry 1920 UKR0.501-0.2315-3.45 
  Mkrtchyan, Artak 2068 RUS0.501-0.0415-0.60 
  Bashlaev, Renat 1981 RUS1.0010.34155.10 
  Torosian, Gennady 2222 RUS0.001-0.3315-4.95 
  Bykova, Anastasia 1933 RUS0.501-0.2215-3.30 
  Yurchenko, Nikolay 2079 RUS0.501-0.0215-0.30 
  Popov, Khristofor 2000 RUS1.0010.37155.55 
  Akbaev, Kazbek 2479 RUS0.001-0.0915-1.35 

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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