Individual Calculations May 2014
 Williams, Justus D  Total change: 16.80  Rating chartPersonal card
 44th Annual Amateur Team East -World Amateur Team Parsippany, New Jersey USA 2014-02-15
RcRownchangeKK*chgGame
 2212 2261 4.50 6 1.12 15 16.80 
  Mirabile, Tim 2163 USA1.0010.37155.55 
  Katz, Benjamin J 2071 USA1.0010.25153.75 
  Krush, Irina gwg2490 USA0.001-0.2115-3.15 
  Dzhumaev, Almir 2203 RUS1.0010.42156.30 
  Rabin, Evan Z 2010 USA1.0010.19152.85 
  Kaufman, Lawrence g2332 USA0.5010.10151.50 

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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