Individual Calculations September 2009
 Hellenschmidt, Andrew  Total change: -12.45  Rating chartPersonal card
 2nd New York International New York, NY USA 2009-06-19
RcRownchangeKK*chgGame
 2132 2024 2.50 9 -0.83 15 -12.45 
  Kleiman, Jake f2326 USA0.001-0.1515-2.25 
  Zhao, Parker B 2301 USA0.001-0.1715-2.55 
  Ostrovskiy, Anatoly 1969 USA0.501-0.0815-1.20 
  Erdei, Andras A 2159 HUN0.001-0.3215-4.80 
  Chipkin, Leonard B 2059 USA0.5010.05150.75 
  Yagiz, Bora 1910 USA0.501-0.1615-2.40 
  Frumkin, Edward A 2034 USA0.5010.01150.15 
  Hammer, Dale M 2215 USA0.5010.25153.75 
  Balasubramanian, Adit 2212 IND0.001-0.2615-3.90 

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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