Individual Calculations July 2013
 Weatherspoon, Kyler Jackson  Total change: 15.45  Rating chartPersonal card
 22nd Annual Chicago Open - Under 2300 Section Wheeling, Illinois USA 2013-05-24
RcRownchangeKK*chgGame
 2112 1996 3.50 7 1.03 15 15.45 
  Iwu, Okechukwu N 2181 USA0.001-0.2615-3.90 
  Ulrich, Rachel J 1825 USA1.0010.27154.05 
  Boas, Toby 2202 USA0.5010.26153.90 
  Lein, Anatoly g2240 USA1.0010.801512.00 
  Karklins, Andrew f2156 USA0.001-0.2915-4.35 
  Bowersock, Michael 2124 USA0.001-0.3315-4.95 
  Flaga, Krzysztof 2055 USA1.0010.58158.70 

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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