Individual Calculations January 2015
 Hilby, Craig  Total change: -62.80  Rating chartPersonal card
 50th Annual American Open Orange, California USA 2014-11-27
RcRownchangeKK*chgGame
 2163 2219 3.00 8 -1.57 40 -62.80 
  Hong, Andrew 2005 USA1.0010.23409.20 
  Abrahamyan, Tatev wg2354 USA0.5010.18407.20 
  Brown, Michael f2319 USA0.001-0.3640-14.40 
  Mousseri, Daniel 2113 USA0.001-0.6440-25.60 
  Eswaran, Ashritha 2043 USA1.0010.274010.80 
  Li, Aize 2151 CHN0.501-0.0940-3.60 
  Casella, Michael f2191 USA0.001-0.5440-21.60 
  Korba, Nicky 2129 USA0.001-0.6240-24.80 

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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