Individual Calculations February 2019
 Bushmin, Boris M.  Total change: -28.80  Rating chartPersonal card
 Kirovskiy Novogodniy 2019 St. Petersburg RUS 2019-01-05
RcRownchangeKK*chgGame
 1244 1071 1.00 6 -0.72 40 -28.80 
  Mineev, Sergey I. 1397 RUS0.001-0.1340-5.20 
  Timofeev, Vsevolod 1374 RUS0.001-0.1440-5.60 
  Nikiforov, Aleksey 1242 RUS0.001-0.2740-10.80 
  Ivanova, Svetlana 1086 RUS0.001-0.4840-19.20 
  Balatsky, Nikolay 1113 RUS1.0010.564022.40 
  Biyachuev, Minkail 1253 RUS0.001-0.2640-10.40 

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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