Individual Calculations June 2018
 Watson, Robert A  Total change: 9.20  Rating chartPersonal card
 2018 Norths Club Candidates Sydney AUS 2018-02-13
RcRownchangeKK*chgGame
 1831 1793 4.50 9 0.46 20 9.20 
  Cooper, Nicholas 1824 AUS0.001-0.4620-9.20 
  Siva Sankaran, Anup Kumar 1807 IND1.0010.522010.40 
  Chen, Yu-Shiun 1853 AUS1.0010.582011.60 
  Richards, Allan 1803 AUS1.0010.512010.20 
  Wan, Dennis 1845 AUS0.5010.07201.40 
  Diep, Denan 1788 AUS1.0010.49209.80 
  Mikkelsen, Max 1798 AUS0.001-0.4920-9.80 
  Sirkka, Pertti T 1868 AUS0.001-0.4020-8.00 
  Russell, Paul c1897 AUS0.001-0.3620-7.20 

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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