Blitz: Individual Calculations September 2022
 Abbott, Peter  Total change: -27.20  Rating chartPersonal card
 2022 Norths Purdy Blitz Sydney AUS 2022-08-15
RcRownchangeKK*chgGame
 1737 1896 4.00 8 -1.36 20 -27.20 
  Shargorodsky, Gregory 1414 AUS0.501-0.4520-9.00 
  Vo, Van 1764 AUS0.001-0.6820-13.60 
  Tulevski, Vasil G 1726 AUS0.501-0.2220-4.40 
  Jiang, Benjamin Wise 1496  * AUS1.0010.08201.60 
  Armstrong, Gary 1616 AUS1.0010.16203.20 
  Cregan, Robert 1691 AUS1.0010.24204.80 
  Sunaryo, Robert 2116 INA0.001-0.2220-4.40 
  Xuan, Thomas c2073 AUS0.001-0.2720-5.40 
 * 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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