Individual Calculations September 2014
 Proskuriakov, Alexandr  Total change: -19.20  Rating chartPersonal card
 Peter’s Rook Open - Summer 2014 St. Petersburg RUS 2014-08-02
RcRownchangeKK*chgGame
 1729 1594 1.50 6 -0.48 40 -19.20 
  Pakovkin, Yuri 1912 RUS0.001-0.1340-5.20 
  Natarov, Ilya 1797 RUS0.5010.264010.40 
  Sokolov, Gleb 1719 RUS0.5010.17406.80 
  Serebryakova, Svetlana 1659 RUS0.001-0.4140-16.40 
  Grekhneva, Natalja 1733 RUS0.001-0.3140-12.40 
  Sapegin, Yaroslav 1553 RUS0.501-0.0640-2.40 

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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