Individual Calculations May 2023
 O Carroll, Jeremy  Total change: -72.20  Rating chartPersonal card
 2023 O2C Doeberl Cup Premier Canberra AUS 2023-04-06
RcRownchangeKK*chgGame
 1848 2002 2.00 8 -3.61 20 -72.20 
  Gao, Arthur 1781 AUS0.001-0.7820-15.60 
  Badrinarayan, Sankeertan 1881 AUS0.001-0.6620-13.20 
  Galea, Patrick 1852 AUS0.001-0.7020-14.00 
  Zafirakos, Jesse 1889 AUS0.501-0.1520-3.00 
  Safarian, Alek 1961 AUS1.0010.44208.80 
  Cheng, Chao Xin wc1786 AUS0.501-0.2820-5.60 
  Zhang, Kendrick (kenny) c1844 NZL0.001-0.7120-14.20 
  Coy, Rupert 1793 AUS0.001-0.7720-15.40 

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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