Individual Calculations July 2013
 Adelson, Serge  Total change: -19.50  Rating chartPersonal card
 6th New York International - U2200 Section New York, New York USA 2013-06-21
RcRownchangeKK*chgGame
 2060 1993 1.00 4 -0.65 30 -19.50 
  Layevskiy, Michael 1988 USA1.0010.493014.70 
  Lobato, Alvero 2014 ESP0.001-0.4730-14.10 
  Yuvarajan, Prathiba wm2189 IND0.001-0.2530-7.50 
  Cohn, Zachary H 2048 USA0.001-0.4230-12.60 

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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