Individual Calculations July 2010
 Feinstein, Michael  Total change: -5.75  Rating chartPersonal card
 2010 National Open Las Vegas, Nevada USA 2010-06-11
RcRownchangeKK*chgGame
 2243 2267 3.00 6 -0.23 25 -5.75 
  Akobian, Varuzhan g2599 USA0.001-0.1225-3.00 
  Krishnan, Varun 2061 USA0.501-0.2625-6.50 
  Merwin, Steven E 2080 USA1.0010.26256.50 
  Abrahamyan, Tatev wf2290 USA0.5010.03250.75 
  Ocantos, Manuel 2125 LUX1.0010.31257.75 
  Foisor, Sabina-Franseca wg2302 USA0.001-0.4525-11.25 

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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