Individual Calculations May 2014
 Perez, Robert M  Total change: 6.00  Rating chartPersonal card
 44th Annual Amateur Team East -World Amateur Team Parsippany, New Jersey USA 2014-02-15
RcRownchangeKK*chgGame
 2173 2338 2.50 3 0.40 15 6.00 
  Arluck, William S 2084 USA1.0010.19152.85 
  Chandra, Akshat m2363 USA0.5010.03150.45 
  Burke, John M 2073 USA1.0010.18152.70 

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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