Rapid: Individual Calculations December 2023
 Hara, Koki  Total change: 34.00  Rating chartPersonal card
 2023 Summit Rapid Championships U1800 Auckland NZL 2023-11-12
RcRownchangeKK*chgGame
 1261 1002 2.00 6 0.85 40 34.00 
  Huang, Ziyang (jayden) 1300 NZL0.001-0.1540-6.00 
  Li, Anson 1224 NZL1.0010.784031.20 
  Wang, Zi Yao (kelvin) 1315 NZL0.001-0.1440-5.60 
  Xia, Yuehan (max) 1375 NZL0.001-0.1040-4.00 
  Chen, Rex Xiaoyu 1200 NZL0.001-0.2440-9.60 
  Wang, Carol Huixin 1150 NZL1.0010.704028.00 

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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