Individual Calculations January 2017
 Grachev, Andrey  Total change: -15.00  Rating chartPersonal card
 Superfinal champ. Lipetsk region 2016 Lipetsk RUS 2016-12-13
RcRownchangeKK*chgGame
 2159 2276 2.50 5 -0.75 20 -15.00 
  Kazmin, Semen 2044 RUS0.001-0.7920-15.80 
  Loskutov, Sviatoslav 2342 RUS0.001-0.4120-8.20 
  Marinin, Mikhail 2124 RUS0.501-0.2020-4.00 
  Izhokin, Igor 2099 RUS1.0010.27205.40 
  Ruchkin, Ivan 2187 RUS1.0010.38207.60 

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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