Individual Calculations July 2012
 Aramil, William J  Total change: 12.90  Rating chartPersonal card
 21st Annual Chicago Open - U2300 Section Wheeling, Illinois USA 2012-05-25
RcRownchangeKK*chgGame
 2129 2251 5.50 7 0.86 15 12.90 
  Smith, Garrett L 2089 USA1.0010.29154.35 
  Velikanov, Alexander 2157 USA1.0010.37155.55 
  Murthy, Pappu 2093 USA0.501-0.2115-3.15 
  Koo, Oliver T 2197 USA0.501-0.0815-1.20 
  Bowersock, Michael 2043 USA0.501-0.2715-4.05 
  Hughes, John L 2086 USA1.0010.28154.20 
  Wasiluk, Kevin 2237 USA1.0010.48157.20 

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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