Individual Calculations May 2022
 Zhu, David Junyang  Total change: 13.60  Rating chartPersonal card
 Auckland ANZAC Weekender 2022 Auckland NZL 2022-04-23
RcRownchangeKK*chgGame
 1706 1526 2.00 5 0.34 40 13.60 
  Zhang, Franklyn 1126  * NZL1.0010.08403.20 
  Ha, Huy Minh (timothy) 1654 NZL1.0010.674026.80 
  Cilia Vincenti, David c2031 MLT0.001-0.0440-1.60 
  Park-Tamati, Philli 1647 NZL0.001-0.3440-13.60 
  Duneas, John f2071 NZL0.001-0.0340-1.20 
 * 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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