Rapid: Individual Calculations June 2022
 McDonald, Duncan  Total change: 54.40  Rating chartPersonal card
 Auckland May Rapid 2022 Auckland NZL 2022-05-21
RcRownchangeKK*chgGame
 1560 1252 4.50 9 2.72 20 54.40 
  Mao, Daqi 1638 NZL1.0010.912018.20 
  Wells, Clinton A. 1759 NZL0.5010.46209.20 
  Po E-Tofaeono, Hunter 1410 NZL0.001-0.2920-5.80 
  Zhang, Kendrick Botong 1611 NZL1.0010.902018.00 
  Vital, Henry 1946 NZL1.0010.992019.80 
  Wang, Daniel 1587 NZL0.001-0.1220-2.40 
  Ha, Huy Minh (timothy) 1615 NZL0.001-0.1020-2.00 
  Thurner, Anya 1306 NZL0.001-0.4220-8.40 
  Nimmakayala, Srirama Vikhyath 1170 NZL1.0010.39207.80 

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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