Individual Calculations January 2017
 Hilby, Craig  Total change: -12.80  Rating chartPersonal card
 52nd Annual American Open Costa Mesa, California USA 2016-11-24
RcRownchangeKK*chgGame
 2189 2347 5.00 8 -0.64 20 -12.80 
  Wang, Annie wm2169 USA1.0010.27205.40 
  Kretchetov, Alexandre f2220 RUS0.501-0.1720-3.40 
  Baginskaite, Camilla wg2168 USA1.0010.27205.40 
  Casella, Michael f2233 USA0.501-0.1620-3.20 
  Lu, Albert 2276 USA0.001-0.6020-12.00 
  Sam, Gabriel 2190 USA0.501-0.2120-4.20 
  Stearman, Josiah P f2216 USA0.501-0.1820-3.60 
  Lin, Daniel 2039 USA1.0010.14202.80 

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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