Individual Calculations March 2017
 Abrahamyan, Tatev  Total change: 37.40  Rating chartPersonal card
 2017 Saint Louis Winter Invitational - GM Saint Louis, Missouri USA 2017-02-16
RcRownchangeKK*chgGame
 2485 2327 4.50 9 1.87 20 37.40 
  Burke, John M m2495 USA0.5010.22204.40 
  Liang, Awonder m2493 USA0.5010.22204.40 
  Gorovets, Andrey m2533 BLR0.001-0.2420-4.80 
  Arribas Lopez, Angel g2511 ESP1.0010.742014.80 
  Ali Marandi, Cemil Can m2495 TUR0.5010.22204.40 
  Finegold, Benjamin g2483 USA0.001-0.2920-5.80 
  Checa, Nicolas D m2400 USA1.0010.602012.00 
  Berczes, David g2479 HUN0.001-0.3020-6.00 
  Kumar, Nikhil f2479 USA1.0010.702014.00 

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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