Individual Calculations September 2023
 Moore, John C  Total change: 34.00  Rating chartPersonal card
 2023 British Championship: Over 65 Championship Leicester ENG 2023-07-24
RcRownchangeKK*chgGame
 2019 1886 4.00 7 1.70 20 34.00 
  Giulian, Philip M f2141 SCO0.5010.31206.20 
  Raynes, Paul 2062 ENG1.0010.732014.60 
  Orton, Stephen L A 2133 ENG0.5010.31206.20 
  Moore, Geoffrey R 1994 ENG1.0010.652013.00 
  Hutchinson, Norman A 1982 ENG0.5010.13202.60 
  Fryer, David W 1880 ENG0.001-0.5120-10.20 
  Stokes, Michael 1940 ENG0.5010.08201.60 

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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