Rapid: Individual Calculations June 2021
 Yu, Zachary  Total change: -9.40  Rating chartPersonal card
 Auckland May Rapid 2021 Auckland NZL 2021-05-22
RcRownchangeKK*chgGame
 1435 1411 3.50 8 -0.47 20 -9.40 
  Ning, Isabelle Yixuan wc1684 NZL0.001-0.1720-3.40 
  Thurner, Anya 1168 NZL0.501-0.3020-6.00 
  Zhu, David Junyang 1354 NZL0.001-0.5820-11.60 
  Hu, Anthony 1184 NZL1.0010.21204.20 
  Gan, Emily 1338 NZL1.0010.40208.00 
  Chen, Matthew 1494 NZL0.001-0.3920-7.80 
  Lee, Fergus 1336 NZL1.0010.40208.00 
  Chung, Francisco 1920 AUS0.001-0.0420-0.80 

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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