Rapid: Individual Calculations June 2021
 Zhang, Kendrick Botong  Total change: -26.20  Rating chartPersonal card
 Auckland May Rapid 2021 Auckland NZL 2021-05-22
RcRownchangeKK*chgGame
 1499 1648 4.00 8 -1.31 20 -26.20 
  Yue, Annie 1236 NZL0.001-0.9320-18.60 
  Chen, Anderson 1335 NZL0.501-0.3620-7.20 
  Zhang, Jasmine Haomo wm1832 NZL0.5010.24204.80 
  Po E-Tofaeono, Grayson 1330 NZL1.0010.13202.60 
  Etemadipour, Ramin 1439 NZL1.0010.23204.60 
  Nagorski, Alex c1840 NZL0.001-0.2520-5.00 
  Wang, Justin Zhide 1350 NZL1.0010.15203.00 
  Wang, Aaron Ziwen 1633 NZL0.001-0.5220-10.40 

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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