Individual Calculations May 2024
 Li, Olivia  Total change: -10.40  Rating chartPersonal card
 2024 North Island Championships Wellington NZL 2024-03-29
RcRownchangeKK*chgGame
 1817 1594 1.50 5 0.21 40 8.40 
  Croad, Nicolas f1994  * NZL0.001-0.0840-3.20 
  Langford, Joshua 1896 NZL0.001-0.1540-6.00 
  Rains, Edward c1994  * NZL0.001-0.0840-3.20 
  Lu, Xiahan (luna) 1735 NZL0.5010.19407.60 
  Gu, Marcus Zhenbo 1468 NZL1.0010.334013.20 
 * 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)
 
 Auckland ANZAC Weekender 2024 Auckland NZL 2024-04-25
RcRownchangeKK*chgGame
 1510 1627 1.50 3 -0.47 40 -18.80 
  Huang, Ziyang (jayden) 1533 NZL0.501-0.1340-5.20 
  Moshakova, Elena 1514 RUS0.501-0.1540-6.00 
  Chen, Ryan Yueyan 1483 NZL0.501-0.1940-7.60 

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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