Individual Calculations July 2011
 Natacheev, Peter  Total change: 7.80  Rating chartPersonal card
 Championship of Samara 2011 Samara RUS 2011-04-01
RcRownchangeKK*chgGame
 2046 2221 7.00 9 0.52 15 7.80 
  Krylov, Leonid 1881 RUS1.0010.12151.80 
  Razumov, Andrey 2010 RUS1.0010.23153.45 
  Aksenov, Anton 2023 RUS0.501-0.2615-3.90 
  Purygin, Andrei f2271 RUS0.5010.07151.05 
  Solomin, Maxim 2011 RUS1.0010.23153.45 
  Sakletin, Vasily 2061 RUS1.0010.29154.35 
  Kuznetsov, Michail 2064 RUS0.001-0.7115-10.65 
  Sevastianov, Viktor 2006 RUS1.0010.23153.45 
  Sorochan, Dmitry 2087 RUS1.0010.32154.80 

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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