Individual Calculations February 2013
 Johansen, Darryl K.  Total change: -11.40  Rating chartPersonal card
 Australian Open 2013 Sydney AUS 2013-01-02
RcRownchangeKK*chgGame
 2195 2441 7.50 11 -1.14 10 -11.40 
  Deen-Cowell, Nicholas 2041  * AUS1.0010.08100.80 
  Webster, David 2041  * AUS0.501-0.4210-4.20 
  Nakauchi, Gene f2191 AUS1.0010.19101.90 
  Sukandar, Irine Kharisma wg2362 INA0.501-0.1110-1.10 
  Stojic, Dusan f2235 AUS1.0010.24102.40 
  Choong, Yita 2161 AUS0.501-0.3410-3.40 
  Brown, Andrew m2261 AUS0.501-0.2410-2.40 
  Wallis, Christopher f2278 AUS0.501-0.2210-2.20 
  Chen, Pengyu 2121 AUS1.0010.13101.30 
  Ly, Moulthun m2417 AUS0.001-0.5310-5.30 
  Loh, Zachary 2041  * AUS1.0010.08100.80 
 * 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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