Individual Calculations January 2016
 Murgescu, Adi  Total change: -2.40  Rating chartPersonal card
 2015 Marshall Amateur Championship - Jerry Simon Memorial New York, New York USA 2015-12-04
RcRownchangeKK*chgGame
 1818 1649 0.50 2 -0.06 40 -2.40 
  Hu, William 1849 USA0.5010.264010.40 
  Hellner, Wesley 1786 USA0.001-0.3240-12.80 

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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