Individual Calculations July 2013
 Pressman, Leif A  Total change: -49.20  Rating chartPersonal card
 6th New York International - Championship Section New York, New York USA 2013-06-19
RcRownchangeKK*chgGame
 2130 2240 2.50 9 -3.28 15 -49.20 
  Dobrov, Vladimir g2545 RUS0.001-0.1415-2.10 
  Rudakov, Aleksandr 2133 RUS0.501-0.1515-2.25 
  Sena, Juan 2150 DOM0.001-0.6215-9.30 
  Kats, Alena wf2147 USA0.001-0.6315-9.45 
  Katz, Benjamin J 2153 USA1.0010.38155.70 
  Chandran, Kapil 2147 USA0.001-0.6315-9.45 
  Pillai, Kadhir A 2000 USA0.501-0.3015-4.50 
  Yagiz, Bora 1916 TUR0.001-0.8715-13.05 
  Nieto, Manuel Valerio 1975 COL0.501-0.3215-4.80 

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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