Individual Calculations September 2013
 Kordumov, Sergei  Total change: 78.60  Rating chartPersonal card
 Yaroslav Mudryi 2013 Yaroslavl RUS 2013-07-23
RcRownchangeKK*chgGame
 2346 2044 3.50 6 2.62 30 78.60 
  Smirnov, Alexey 2405 RUS0.5010.403012.00 
  Okrugin, Sergey m2336 RUS1.0010.853025.50 
  Moisseyenko, Ilya f2253 KAZ1.0010.773023.10 
  Alavkin, Arseny g2406 RUS0.5010.403012.00 
  Toivonen, Alexander V. f2328 RUS0.5010.343010.20 
  Arakelov, Ilya 2350 RUS0.001-0.1430-4.20 

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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