Individual Calculations December 2014
 Willathgamuwa, Kevin  Total change: 0.80  Rating chartPersonal card
 2014 John Purdy Memorial Open Sydney AUS 2014-09-09
RcRownchangeKK*chgGame
 1794 1866 3.00 5 0.02 40 0.80 
  Tracey, Michael J 1694 AUS1.0010.274010.80 
  Ball, Christopher 1867 AUS0.5010.00400.00 
  Kolotas, Harry 1675 AUS0.501-0.2540-10.00 
  Baterowicz, Mark 1741 AUS1.0010.334013.20 
  Mallari, Donato 1995 AUS0.001-0.3340-13.20 

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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