Individual Calculations July 2012
 Weiner, Zachary J  Total change: 9.00  Rating chartPersonal card
 5th New York International - U2200 Section New York, New York USA 2012-06-22
RcRownchangeKK*chgGame
 2011 2087 3.00 4 0.60 15 9.00 
  Kreitner, Ilan 2024 USA1.0010.41156.15 
  Regam, Jessica 1860 USA1.0010.21153.15 
  Pillai, Kadhir A 1975 USA1.0010.35155.25 
  Del Castillo, William 2183 ECU0.001-0.3715-5.55 

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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