Individual Calculations July 2010
 Holliman, Bob  Total change: -23.40  Rating chartPersonal card
 19th Annual Chicago Open Wheeling, Illinois USA 2010-05-27
RcRownchangeKK*chgGame
 2104 2164 2.00 6 -1.56 15 -23.40 
  Stocek, Jiri g2564  * CZE0.001-0.0815-1.20 
  Hyatt, Doug 2028 USA0.001-0.6815-10.20 
  Ofek, Ariel 2014 USA0.001-0.7015-10.50 
  Mills, James A 2135 USA0.501-0.0415-0.60 
  Auger, Michael W 2000 USA1.0010.28154.20 
  Helfst, Matt 1884 USA0.501-0.3415-5.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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