Individual Calculations June 2024
 Bullen, Alex  Total change: -26.80  Rating chartPersonal card
 2023-24 4NCL Division 2 Rounds 9-11 Daventry ENG 2024-05-04
RcRownchangeKK*chgGame
 2135 2186 1.50 3 -0.22 20 -4.40 
  Hill, Alistair 2123 ENG0.501-0.0920-1.80 
  McPhillips, Karl f2196 IRL1.0010.512010.20 
  Snape, Ian L 2086 ENG0.001-0.6420-12.80 

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)
 
 Welsh Premier League Rd 6 Bridgend WLS 2024-05-12
RcRownchangeKK*chgGame
 2149 2186 0.00 1 -0.55 20 -11.00 
  Kett, Tim f2149 WLS0.001-0.5520-11.00 

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)
 
 Cotswolds Chess Congress 2024 Gloucester ENG 2024-05-25
RcRownchangeKK*chgGame
 1976 2186 4.00 6 -0.57 20 -11.40 
  Clarke, Ian J 1867 ENG1.0010.13202.60 
  Roberts, David L 1977 ENG0.501-0.2720-5.40 
  Murawski, Jan c1987 ENG0.001-0.7620-15.20 
  Han, Qixiang 1925 ENG1.0010.18203.60 
  Davis, Lee 1948 WLS0.501-0.3020-6.00 
  Kett, Timothy J f2149 WLS1.0010.45209.00 

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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