Rapid: Individual Calculations January 2024
 Liu, William Rui  Total change: 30.40  Rating chartPersonal card
 Papatoetoe Rapid A Auckland NZL 2023-12-02
RcRownchangeKK*chgGame
 1843 1878 4.00 6 0.76 40 30.40 
  Zara, Baraa 1479 NZL1.0010.08403.20 
  Dive, Russell John m2250 NZL0.001-0.1040-4.00 
  Zhu, David Junyang 1585 NZL1.0010.15406.00 
  Stark, John c1967 NZL1.0010.624024.80 
  Braganza, Nadia wc1516 NZL1.0010.10404.00 
  Ang, Alphaeus Wei Ern f2258 NZL0.001-0.0940-3.60 

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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