Individual Calculations May 2023
 Uta I, Roy  Total change: -26.60  Rating chartPersonal card
 Auckland ANZAC Weekender 2023 Auckland NZL 2023-04-22
RcRownchangeKK*chgGame
 1335 1337 1.00 4 -1.33 20 -26.60 
  Mao, Daqi 1979 NZL0.001-0.0120-0.20 
  Yuan, Paul 1133 NZL0.001-0.7620-15.20 
  Tai, Ethan 1133 NZL1.0010.24204.80 
  Zhang, Lucas Boyu 1094 NZL0.001-0.8020-16.00 

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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