Individual Calculations May 2019
 Marsden, John A  Total change: -12.40  Rating chartPersonal card
 2019 O2C Doeberl Cup Premier Canberra AUS 2019-04-18
RcRownchangeKK*chgGame
 2074 1916 1.50 6 -0.31 40 -12.40 
  Winkelman, Albert 2212 AUS0.5010.354014.00 
  Pirotais, Jerome 2075 FRA0.5010.21408.40 
  Clarke, Matthew 2113 AUS0.001-0.2540-10.00 
  Maguire, Tom 2125 AUS0.001-0.2340-9.20 
  Litchfield, Frederick 2072 AUS0.001-0.2940-11.60 
  Cabilin, Jeff c1845 AUS0.501-0.1040-4.00 

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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