Individual Calculations March 2012
 Labedz, Patrycja A  Total change: -8.40  Rating chartPersonal card
 2011 Pan American Intercollegiate Chess Tournament Fort Worth, Texas USA 2011-12-27
RcRownchangeKK*chgGame
 2262 2146 0.50 3 -0.56 15 -8.40 
  Cornejo, Max m2399 PER0.001-0.1915-2.85 
  Morales, Luciana wm2181 PER0.5010.05150.75 
  Balasubramanian, Adithya 2207 IND0.001-0.4215-6.30 

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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