Individual Calculations February 2013
 Kethro, Michael  Total change: 28.50  Rating chartPersonal card
 Australian Open 2013 Sydney AUS 2013-01-02
RcRownchangeKK*chgGame
 1944 1785 4.00 10 0.95 30 28.50 
  Atzmon-Simon, Barak 2092 ISR0.5010.363010.80 
  Cheng, Bobby f2185  * AUS0.001-0.0830-2.40 
  Mortensen, Henrik 1962 DEN0.001-0.2730-8.10 
  Saleh, Akef 1947 INA0.5010.21306.30 
  Choong, Mark c1940 SIN0.001-0.2930-8.70 
  Van Der Wal, Fritz W 1852 AUS0.5010.09302.70 
  Egan, Bill 1716 AUS1.0010.403012.00 
  Drew, Phillip 1889 AUS0.5010.14304.20 
  Holt, Kenneth 1907 AUS1.0010.673020.10 
  Setiabudi, Allen 1949 AUS0.001-0.2830-8.40 
 * 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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