Individual Calculations October 2014
 Toporkova, Sofia  Total change: 78.40  Rating chartPersonal card
 St. Petersburg Amateur Open Champ. 2014 St. Petersburg RUS 2014-08-22
RcRownchangeKK*chgGame
 2120 1884 3.50 7 1.96 40 78.40 
  Valov, Ilya f2216 RUS0.5010.384015.20 
  Palchun, Grigory 2284  * RUS0.5010.424016.80 
  Bezstrakhov, Dmitry 2093 RUS1.0010.774030.80 
  Manin, Viktor 2183 UZB0.001-0.1540-6.00 
  Lagashin, Pavel 2116 RUS0.001-0.2140-8.40 
  Chuprova, Irina 1961 RUS0.5010.11404.40 
  Kurnaev, Vladimir 1986 RUS1.0010.644025.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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