Individual Calculations July 2013
 Weiner, Zachary J  Total change: -1.35  Rating chartPersonal card
 3rd Annual New Yorker Open New York, New York USA 2013-05-24
RcRownchangeKK*chgGame
 2089 2095 2.00 4 -0.09 15 -1.35 
  Sarkar, Justin m2437 USA0.001-0.1215-1.80 
  Burke, John Michael 1987 USA0.001-0.6515-9.75 
  Kostovetsky, Daniel 1836 USA1.0010.18152.70 
  Ashmun, Frank Lee 2096 USA1.0010.50157.50 

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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