Rapid: Individual Calculations February 2020
 Jiang, Bill  Total change: -3.40  Rating chartPersonal card
 2020 Chess Artists January Allegro Melbourne AUS 2020-01-19
RcRownchangeKK*chgGame
 1782 1996 5.00 7 -0.17 20 -3.40 
  Li, Jackie 1596  * AUS0.001-0.9220-18.40 
  Nemeth, Laszlo 1596  * AUS1.0010.08201.60 
  Ilic, Goran 1736 AUS1.0010.18203.60 
  Dakic, Dusan 1731 AUS1.0010.18203.60 
  Hawkins, Sean 1712 AUS1.0010.16203.20 
  Lojanica, Milenko 2108 BIH0.001-0.3520-7.00 
  Kolak, Chris 1997 AUS1.0010.502010.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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