Rapid: Individual Calculations December 2023
 Zhou, Ryan Yiheng  Total change: 24.80  Rating chartPersonal card
 2023 Summit Rapid Championships U1800 Auckland NZL 2023-11-12
RcRownchangeKK*chgGame
 1322 1291 3.00 5 0.62 40 24.80 
  Wells, Clinton A 1684 NZL0.001-0.0840-3.20 
  Gu, Marcus Zhenbo 1071 NZL1.0010.22408.80 
  Powlesland, Brogan 1262 NZL1.0010.464018.40 
  Xu, Huankai (eden) 1361 NZL0.001-0.4040-16.00 
  Zhou, Adele 1234 NZL1.0010.424016.80 

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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