Rapid: Individual Calculations April 2015
 Kogan, Elvira  Total change: -28.60  Rating chartPersonal card
 Great victory. Stage 3 Malojaroslavec RUS 2015-02-28
RcRownchangeKK*chgGame
 1942 1829 3.50 7 0.96 20 19.20 
  Lebedukhin, Alexei 2103 RUS0.5010.33206.60 
  Petrov, Vladimir S. 1970 RUS0.001-0.3120-6.20 
  Lebedev, Yuri Nik. 1722 RUS1.0010.35207.00 
  Koludarov, Anatoliy f2101 RUS0.5010.33206.60 
  Denisov, Nikolay D. 2013 RUS0.001-0.2620-5.20 
  Leonidov, Vladimir f2083 RUS1.0010.812016.20 
  Tugolukov, Vecheslav 1602 RUS0.501-0.2920-5.80 

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)
 
 Championship of CFO women RAPID Serpukhov RUS 2015-03-13
RcRownchangeKK*chgGame
 1821 1829 2.50 9 -2.04 20 -40.80 
  Diakonova, Ekaterina 2038 RUS0.001-0.2320-4.60 
  Kogan, Tatjana 1634 RUS0.501-0.2520-5.00 
  Luginina, Anna 1874 RUS1.0010.562011.20 
  Borisova, Polina 1788 RUS0.001-0.5620-11.20 
  Koloskova, Lyubov 1515 RUS0.001-0.8620-17.20 
  Selifonova, Aleksandra 1946 RUS0.001-0.3420-6.80 
  Chistyakova, Daria 1750 RUS1.0010.39207.80 
  Kuznetsova, Oksana 1911 RUS0.001-0.3920-7.80 
  Drobitjko, Irina 1934 UKR0.001-0.3620-7.20 

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)
 
 Great victory. Stage 5 Belousovo RUS 2015-03-21
RcRownchangeKK*chgGame
 1922 1829 2.00 6 -0.35 20 -7.00 
  Denisov, Nikolay D. 2018 RUS0.001-0.2520-5.00 
  Shirokov, Sergey 2048 RUS0.001-0.2220-4.40 
  Tugolukov, Vecheslav 1572 RUS1.0010.18203.60 
  Zhelnin, Yury f2181 RUS0.001-0.1120-2.20 
  Lebedukhin, Alexei 2103 RUS0.001-0.1720-3.40 
  Rubtsova, Darya 1611 RUS1.0010.22204.40 

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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