Individual Calculations September 2023
 Byron, Alan M  Total change: -16.60  Rating chartPersonal card
 2023 Newcastle-under-Lyme All-Play-All Newcastle-under-Lyme ENG 2023-08-09
RcRownchangeKK*chgGame
 2125 2155 3.50 8 -0.83 20 -16.60 
  Williamson, Roger G 2177 ENG0.5010.03200.60 
  Morris, Charles F 2060 WLS1.0010.37207.40 
  Brown, Thomas 2108 WLS0.501-0.0720-1.40 
  Walton, Alan J c2063 ENG0.501-0.1320-2.60 
  Lee, Richard W Y 2094 ENG0.001-0.5820-11.60 
  Kett, Tim f2072 WLS0.501-0.1120-2.20 
  Blackburn, Jonathan L B f2197 WLS0.5010.06201.20 
  Boswell, Jacob Connor 2226 ENG0.001-0.4020-8.00 

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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