Individual Calculations September 2013
 Bubnov, Kirill  Total change: 25.65  Rating chartPersonal card
 Petrovskaya Ladya - OPEN 2013 St. Petersburg RUS 2013-08-02
RcRownchangeKK*chgGame
 1892 1862 5.50 8 1.71 15 25.65 
  Guseva, Antonina 1742 RUS0.501-0.1615-2.40 
  Ramic, Mirzet 1705 RUS1.0010.29154.35 
  Nadjezhdin, Dmitry m2262  * RUS0.001-0.0815-1.20 
  Golikov, Daniil 1802 RUS1.0010.42156.30 
  Grekhneva, Alena 1696 RUS1.0010.28154.20 
  Shirokov, Alexander 1996 RUS0.5010.18152.70 
  Mestnikov, Semen 2018 RUS0.5010.21153.15 
  German, Nikita 1915 RUS1.0010.57158.55 
 * 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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