Individual Calculations March 2019
 Samuelson, Andrew  Total change: -36.40  Rating chartPersonal card
 2019 Chesapeake Open Rockville, Maryland USA 2019-01-18
RcRownchangeKK*chgGame
 2058 2158 2.00 6 -1.82 20 -36.40 
  Tan, Richard 2010 USA1.0010.30206.00 
  Fishbein, Alexander g2459 USA0.001-0.1520-3.00 
  Oberoi, Shelev 1926 USA0.001-0.7920-15.80 
  Daniels, Jason 1950 USA0.001-0.7720-15.40 
  Tahmassebi, Bijan 1979 USA0.001-0.7320-14.60 
  Sherman, David 2026 USA1.0010.32206.40 

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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