Individual Calculations July 2013
 Layevskiy, Michael  Total change: -7.35  Rating chartPersonal card
 6th New York International - U2200 Section New York, New York USA 2013-06-21
RcRownchangeKK*chgGame
 1993 1988 0.00 1 -0.49 15 -7.35 
  Adelson, Serge 1993 USA0.001-0.4915-7.35 

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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