Blitz: Individual Calculations August 2023
 De Villiers, Jean  Total change: -18.60  Rating chartPersonal card
 2023 Rooty Hill Blitz Championship Sydney AUS 2023-07-04
RcRownchangeKK*chgGame
 1525 1612 5.00 10 -0.93 20 -18.60 
  Teves, Johnny Miranda 1888 PHI0.001-0.1720-3.40 
  Joseph, Baby 1410 AUS0.501-0.2620-5.20 
  Soliman, Soliman 1410 AUS1.0010.24204.80 
  Huang, Isaac 1204 AUS1.0010.08201.60 
  Rahman, Tarek 1759 AUS0.001-0.3020-6.00 
  Magesh, Devahuti 1212  * AUS0.001-0.9220-18.40 
  Muller, Hans P 1656 AUS1.0010.562011.20 
  Gao, Terry 1529 AUS0.501-0.1120-2.20 
  Joseph, Albert 1412 AUS1.0010.24204.80 
  Naraharasetty, Saisiddharth 1774 AUS0.001-0.2920-5.80 
 * 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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