Rapid: Individual Calculations February 2020
 Armstrong, Gary  Total change: -1.00  Rating chartPersonal card
 2020 Norths Allegro Sydney AUS 2020-01-21
RcRownchangeKK*chgGame
 1609 1672 4.00 7 -0.05 20 -1.00 
  Timms, Cameron 1401 AUS0.001-0.8320-16.60 
  Beeh, Tom 1471 AUS1.0010.24204.80 
  Sirkka, Pertti T 1831 AUS1.0010.712014.20 
  Christensen, Matthew 1381 AUS1.0010.15203.00 
  Brown, Joshua 1713 AUS0.001-0.4420-8.80 
  Singleton, Tim 1526 AUS1.0010.30206.00 
  Brack, Johannes 1939 GER0.001-0.1820-3.60 

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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