Individual Calculations January 2015
 Casella, Michael  Total change: -21.40  Rating chartPersonal card
 50th Annual American Open Orange, California USA 2014-11-27
RcRownchangeKK*chgGame
 2127 2191 3.00 7 -1.07 20 -21.40 
  Abrahamyan, Tatev wg2354 USA0.001-0.2820-5.60 
  Hong, Andrew 2005 USA0.501-0.2420-4.80 
  Eswaran, Ashritha 2043 USA0.001-0.7020-14.00 
  Wang, Annie wm1933 USA0.501-0.3220-6.40 
  Mousseri, Daniel 2113 USA1.0010.39207.80 
  Hilby, Craig 2219 USA1.0010.542010.80 
  Lu, Albert 2219 USA0.001-0.4620-9.20 

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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