Rapid: Individual Calculations December 2023
 Tang, Tracy  Total change: 69.20  Rating chartPersonal card
 2023 Summit Rapid Championships Open Auckland NZL 2023-11-12
RcRownchangeKK*chgGame
 1608 1261 2.50 5 1.73 40 69.20 
  Mukkattu, Philip 1579 NZL1.0010.874034.80 
  Wheeler, Bruce c1983 NZL0.5010.494019.60 
  Coates, Alex 1534 NZL0.001-0.1740-6.80 
  Gan, Emily Cathay 1511 NZL0.001-0.1940-7.60 
  Varun, Aravind 1435 IND1.0010.734029.20 

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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