Individual Calculations February 2013
 Layevskiy, Michael  Total change: -2.70  Rating chartPersonal card
 2012 Marshall Chess Club Championship New york, New York USA 2012-12-14
RcRownchangeKK*chgGame
 2263 1997 0.00 1 -0.18 15 -2.70 
  Aaron, Deepak 2263 USA0.001-0.1815-2.70 

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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