Individual Calculations February 2015
 Jones, Richard S.  Total change: -8.90  Rating chartPersonal card
 Australian Open Championship 2015 Sydney AUS 2015-01-02
RcRownchangeKK*chgGame
 2216 2414 7.00 11 -0.89 10 -8.90 
  Bolens, Johny 2014  * AUS1.0010.08100.80 
  Stead, Kerry 2014  * AUS1.0010.08100.80 
  Kazhgaleyev, Murtas g2573 KAZ0.001-0.2910-2.90 
  Muller, Jonas c2030 AUS1.0010.09100.90 
  Tsai, Charles 2014  * AUS1.0010.08100.80 
  Morris, James m2378 AUS0.001-0.5510-5.50 
  Liu, Yi 2265 AUS1.0010.30103.00 
  Schon, Eugene f2318 AUS0.001-0.6310-6.30 
  De Paiva, Pedro Henrique 2285 BRA1.0010.33103.30 
  Ryjanova, Julia wg2413 RUS0.5010.00100.00 
  Loh, Zachary 2076 AUS0.501-0.3810-3.80 
 * 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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