Blitz: Individual Calculations March 2017
 Sirkka, Pertti T  Total change: -20.20  Rating chartPersonal card
 2017 Norths Blitz Championship Sydney AUS 2017-02-07
RcRownchangeKK*chgGame
 1811 1805 2.00 6 -1.01 20 -20.20 
  Wright, Neil S 2160 AUS0.001-0.1120-2.20 
  Quek, Bob 1573 AUS1.0010.21204.20 
  Kuan, Julian 1888 HKG0.001-0.3920-7.80 
  Laurie, Robert 1617 AUS1.0010.26205.20 
  Dekic, Biljana N wm2056 AUS0.001-0.1920-3.80 
  Greenwood, Norman 1573 AUS0.001-0.7920-15.80 

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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