Individual Calculations May 2021
 Ning, Isabelle Yixuan  Total change: -32.40  Rating chartPersonal card
 2021 North Island Championship Wellington NZL 2021-04-02
RcRownchangeKK*chgGame
 1836 1808 3.00 7 -0.42 40 -16.80 
  Wastney, Scott f2208  * NZL0.001-0.0840-3.20 
  Ashe, Michael 1553 NZL1.0010.19407.60 
  Qin, Oscar Shu Xuan 1670 NZL0.001-0.6940-27.60 
  Hall, Nathan 1565 NZL1.0010.20408.00 
  Dunn, Paul 2184 NZL0.001-0.0940-3.60 
  Langford, Joshua 1570 NZL1.0010.20408.00 
  Cilia Vincenti, David c2101 MLT0.001-0.1540-6.00 
 * 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)
 
 Auckland ANZAC Weekender 2021 Auckland NZL 2021-04-24
RcRownchangeKK*chgGame
 1612 1808 4.00 6 -0.39 40 -15.60 
  Yu, Zachary 1408  * NZL1.0010.08403.20 
  Zara, Baraa 1470 NZL0.001-0.8840-35.20 
  Ha, Huy Minh (timothy) 1715 NZL1.0010.374014.80 
  Liu, Zikun Kenneth 1606 NZL1.0010.24409.60 
  Tang, Hao 1742 NZL1.0010.414016.40 
  Mao, Daqi 1729 NZL0.001-0.6140-24.40 
 * 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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