Individual Calculations May 2013
 Langer, Michael  Total change: 3.75  Rating chartPersonal card
 43rd Annual World Amateur Team & US Team East Parsippany, New Jersey USA 2013-02-16
RcRownchangeKK*chgGame
 2097 2221 3.50 5 0.25 15 3.75 
  Wang, Yuan 1879 USA1.0010.12151.80 
  Schwartz, Maxwell 2064 USA1.0010.29154.35 
  Lunna, Todd W 2237 USA0.5010.02150.30 
  Sheppard, Dore A 2068 USA1.0010.30154.50 
  Krasik, Ilya 2237 USA0.001-0.4815-7.20 

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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