Rapid: Individual Calculations September 2017
 Watson, Robert A  Total change: -5.80  Rating chartPersonal card
 2017 Norths Rapid Championship Sydney AUS 2017-08-08
RcRownchangeKK*chgGame
 1748 1781 4.00 8 -0.29 20 -5.80 
  Jain, Anshika 1454 AUS1.0010.13202.60 
  Champion, Patrick 1930 AUS0.5010.20204.00 
  Tulevski, Vasil G 1913 AUS0.5010.18203.60 
  Marsh, Luke 1723 AUS1.0010.42208.40 
  Xuan, Thomas c2034 AUS0.001-0.1920-3.80 
  Wilson, Mark L 1690 AUS0.001-0.6220-12.40 
  Morgan, George 1533 AUS0.001-0.8120-16.20 
  Lane, Clive D 1708 AUS1.0010.40208.00 

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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