Individual Calculations June 2024
 Marsden, Rupert  Total change: 20.80  Rating chartPersonal card
 Bristol Centenary Congress including West of England Championship Bristol ENG 2024-04-26
RcRownchangeKK*chgGame
 1947 1828 1.50 5 -0.20 40 -8.00 
  Longson, Sarah N wf2012 ENG0.001-0.2640-10.40 
  Baer, Bruce L 1953 ENG0.001-0.3340-13.20 
  Fu, Yuting 1914 CHN0.001-0.3840-15.20 
  Miller, George 1918 ENG1.0010.624024.80 
  Nendick, Philip Hc 1938 ENG0.5010.15406.00 

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)
 
 Coulsdon Chess Dicky White May 2024 Coulsdon ENG 2024-04-29
RcRownchangeKK*chgGame
 1823 1828 1.00 1 0.49 40 19.60 
  Edwards, Nicholas L 1823 ENG1.0010.494019.60 

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)
 
 33rd Frome Chess Congress and Somerset Championships Frome ENG 2024-05-17
RcRownchangeKK*chgGame
 1974 1786 1.50 5 0.23 40 9.20 
  Pang, Ethan 1985 ENG0.5010.264010.40 
  Pleasants, Allan J 1995 WLS0.001-0.2340-9.20 
  Waterfield, John W 1918 WLS1.0010.684027.20 
  Ashworth, Michael 1997 ENG0.001-0.2340-9.20 
  Collyer, David 1975 ENG0.001-0.2540-10.00 

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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