Individual Calculations July 2010
 Chiang, Jonathan  Total change: 12.45  Rating chartPersonal card
 19th Annual Chicago Open Wheeling, Illinois USA 2010-05-27
RcRownchangeKK*chgGame
 2064 1670 1.50 8 0.83 15 12.45 
  Dean, Jim H f2070  * USA0.001-0.0815-1.20 
  Espinoza Palomino, W f2070  * PER0.001-0.0815-1.20 
  Murthy, Pappu 2070  * USA0.001-0.0815-1.20 
  Wright, William B 2070  * USA1.0010.921513.80 
  Santarius, Erik 2070  * USA0.001-0.0815-1.20 
  Adu, Oladapo O m2070  * NGR0.5010.42156.30 
  Times, Lawyer 2064 USA0.001-0.0815-1.20 
  Ulrich, Tommy 2025 USA0.001-0.1115-1.65 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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