Individual Calculations March 2019
 Tahmassebi, Bijan  Total change: 50.00  Rating chartPersonal card
 2019 Chesapeake Open Rockville, Maryland USA 2019-01-18
RcRownchangeKK*chgGame
 2064 1979 4.00 7 1.25 40 50.00 
  Chiu, Isaac 2113 USA0.5010.18407.20 
  Wang, Jason c2243 USA0.001-0.1840-7.20 
  Clancy, Daniel 2059 USA0.001-0.3940-15.60 
  Maheshwari, Jayant 1872 USA1.0010.354014.00 
  Senft, Sean 2018 USA0.5010.05402.00 
  Samuelson, Andrew f2158 USA1.0010.734029.20 
  Ling, Evan 1983 USA1.0010.514020.40 

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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