Individual Calculations March 2011
 Kreitner, Ilan  Total change: -5.55  Rating chartPersonal card
 2011 New York February Open New York, New York USA 2011-02-12
RcRownchangeKK*chgGame
 2123 2030 0.00 1 -0.37 15 -5.55 
  Richman, Jonathan 2123 USA0.001-0.3715-5.55 

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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