Individual Calculations January 2009
 Barmin, Piotr  Total change: 7.50  Rating chartPersonal card
 Seniors Men RUS Chmp. 2008 open Odintsovo RUS 2008-10-02
RcRownchangeKK*chgGame
 2112 1936 3.00 9 0.50 15 7.50 
  Kondratiev, Vissarion L. 2225 RUS0.5010.34155.10 
  Kleiman, B. f2286 RUS0.001-0.1115-1.65 
  Vager, Boris f2127 RUS0.001-0.2515-3.75 
  Kasantsev, Anatolij B. f2111 RUS0.5010.23153.45 
  Marinin, Viktor 2020 RUS1.0010.62159.30 
  Matveenko, Yury 2138 RUS0.001-0.2415-3.60 
  Stepanov, Igor 2052 RUS0.5010.16152.40 
  Kuritsin, Vasily M. 2051 RUS0.001-0.3415-5.10 
  Elfert, Aleksandr V. m2002 RUS0.5010.09151.35 

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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