Individual Calculations May 2018
 Butler, Brian J  Total change: -27.80  Rating chartPersonal card
 2018 O2C Doeberl Cup Major Canberra AUS 2018-03-30
RcRownchangeKK*chgGame
 1736 1892 3.50 7 -1.39 20 -27.80 
  Morris, Byron 1708 AUS0.501-0.2420-4.80 
  Lim, Christopher 1679 AUS1.0010.23204.60 
  Badrinarayan, Sankeertan 1711 AUS1.0010.26205.20 
  Tsagarakis, Angelo 1832 AUS0.001-0.5820-11.60 
  Qiang, Vincent 1604 AUS0.501-0.3420-6.80 
  D`arcy, Michael 1900 AUS0.001-0.4920-9.80 
  Buciu, Aurel-John c1721 AUS0.501-0.2320-4.60 

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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