Individual Calculations February 2015
 Tvelov, Boris  Total change: -33.00  Rating chartPersonal card
 Armavir - Champ 2015 Open Armavir RUS 2015-01-12
RcRownchangeKK*chgGame
 1718 1792 3.00 8 -1.65 20 -33.00 
  Medvedev, Viktor,v 1396 RUS1.0010.08201.60 
  Popov, Gennady 1977 RUS0.001-0.2620-5.20 
  Skripnikov, Velori 1787 RUS0.001-0.5120-10.20 
  Selina, Ekaterina 1525 RUS0.001-0.8220-16.40 
  Saveleva, Anna 1678 RUS1.0010.34206.80 
  Airapetian, Eduard 2010 RUS0.001-0.2220-4.40 
  Khutornoi, Artiom 1550 RUS1.0010.20204.00 
  Pshmahov, Osman 1821 RUS0.001-0.4620-9.20 

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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