Individual Calculations March 2015
 Karev, Alexander  Total change: 18.00  Rating chartPersonal card
 67th Adygea region Chmp. 2015_men Maikop RUS 2015-01-30
RcRownchangeKK*chgGame
 1994 1959 5.00 9 0.90 20 18.00 
  Shavrin, Boris 1827 RUS0.501-0.1820-3.60 
  Semikopenko, Alexander 1978 RUS1.0010.532010.60 
  Kadilin, Alexander 2094 RUS0.5010.18203.60 
  Sifunda, Sergey 1944 RUS1.0010.48209.60 
  Arutyunov, Artyom 2002 RUS0.001-0.4420-8.80 
  Vaschukov, Viktor 2021 RUS1.0010.592011.80 
  Stroevsky, Ivan 1947 RUS0.001-0.5220-10.40 
  Kvasov, Alexey 1925 RUS1.0010.45209.00 
  Udovichenko, Nikolay 2206 RUS0.001-0.1920-3.80 

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)
 

 

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