Individual Calculations May 2017
 Au, Alexander  Total change: 52.00  Rating chartPersonal card
 2017 O2C Doeberl Cup Major Canberra AUS 2017-04-14
RcRownchangeKK*chgGame
 1856 1757 3.50 6 1.30 40 52.00 
  Rewais, Sarwat 1858 AUS0.5010.14405.60 
  Bennett, Matthew 1809 AUS1.0010.574022.80 
  Clarke, Matthew 1933 AUS0.5010.23409.20 
  Lin, Kerry 1816 AUS0.5010.08403.20 
  Duffin, Mike 1868 AUS1.0010.654026.00 
  Butler, Brian J 1852 AUS0.001-0.3740-14.80 

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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