Individual Calculations June 2014
 Boor, Carl B  Total change: 4.05  Rating chartPersonal card
 23rd Annual Chicago Open Wheeling, Illinois USA 2014-05-22
RcRownchangeKK*chgGame
 2250 2261 5.00 9 0.27 15 4.05 
  Erenburg, Sergey g2633 USA0.001-0.1015-1.50 
  Holroyd, Kenneth 2107 USA0.501-0.2115-3.15 
  Ramachandran, Karthik 2109 USA1.0010.30154.50 
  Liang, Awonder f2215 USA1.0010.44156.60 
  Gurevich, Dmitry g2475 USA0.001-0.2315-3.45 
  Amanov, Mesgen g2463 TKM0.001-0.2415-3.60 
  Shikder, Arifuzzaman 2109 BAN1.0010.30154.50 
  Li, Ethan 2138 USA0.501-0.1715-2.55 
  Ghatti, Sanjay 1999 USA1.0010.18152.70 

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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