Individual Calculations September 2023
 Walton, Alan J  Total change: -12.00  Rating chartPersonal card
 2023 Newcastle-under-Lyme All-Play-All Newcastle-under-Lyme ENG 2023-08-09
RcRownchangeKK*chgGame
 2136 2063 3.00 9 -0.60 20 -12.00 
  Okhai, Shabir 2135 ENG0.001-0.4020-8.00 
  Williamson, Roger G 2177 ENG0.001-0.3420-6.80 
  Morris, Charles F 2060 WLS0.5010.00200.00 
  Byron, Alan M 2155 ENG0.5010.13202.60 
  Brown, Thomas 2108 WLS1.0010.562011.20 
  Lee, Richard W Y 2094 ENG0.5010.04200.80 
  Kett, Tim f2072 WLS0.001-0.4920-9.80 
  Blackburn, Jonathan L B f2197 WLS0.5010.18203.60 
  Boswell, Jacob Connor 2226 ENG0.001-0.2820-5.60 

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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