Individual Calculations October 2020
 O`mahoney, Keegan  Total change: -39.20  Rating chartPersonal card
 2020 WA Closed Championship Perth AUS 2020-07-19
RcRownchangeKK*chgGame
 2031 1903 0.50 7 -1.96 20 -39.20 
  Kinsman, Craig C 1889 AUS0.501-0.0220-0.40 
  Hardegen, Kathryn wf1908 AUS0.001-0.4920-9.80 
  Ferozkohi, Ihsan 2232 GER0.001-0.1220-2.40 
  Ellis, David 1910 AUS0.001-0.4920-9.80 
  Gong, Patrick f2291 AUS0.001-0.0920-1.80 
  Andador, Dominador 1914 AUS0.001-0.4820-9.60 
  Hare, Tim 2074 NZL0.001-0.2720-5.40 

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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