Individual Calculations July 2014
 Jacobson, Aaron  Total change: -21.00  Rating chartPersonal card
 2014 North American Youth Championship - Open U16 Tarrytown, New York USA 2014-06-12
RcRownchangeKK*chgGame
 2048 1957 2.00 7 -0.70 30 -21.00 
  He, Tommy f2138 USA0.5010.24307.20 
  Gomez Vazquez, Carlos c1917 MEX0.001-0.5630-16.80 
  Der Manuelian, Haik 2087 USA0.5010.18305.40 
  Lim, Matthew 1871 USA0.001-0.6230-18.60 
  Wheeler, Cameron f2242 USA0.5010.343010.20 
  Lim, Michael c2129 USA0.001-0.2730-8.10 
  Chakrasali, Samarth 1953 USA0.501-0.0130-0.30 

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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