Individual Calculations January 2017
 Hellner, Wesley  Total change: 3.80  Rating chartPersonal card
 Marshall Amateur Championship -Jerry Simon Memorial New York, New York USA 2016-12-02
RcRownchangeKK*chgGame
 1822 1785 2.50 5 0.19 20 3.80 
  Steiner, Adamson 1724 USA1.0010.42208.40 
  Hauge, David Riche 1907 USA0.001-0.3320-6.60 
  Stancil, Kimani A 2098 USA0.001-0.1420-2.80 
  Oh, James Youngji 1638 USA0.501-0.2020-4.00 
  Aregbeyen, Aigboje 1745 USA1.0010.44208.80 

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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