Individual Calculations December 2023
 Patel, Keatan  Total change: 99.20  Rating chartPersonal card
 46th Scarborough Congress Scarborough ENG 2023-10-27
RcRownchangeKK*chgGame
 1981 1700 2.50 5 1.65 40 66.00 
  Karumazondo, Ernest 1934 ENG0.5010.294011.60 
  Harkness, Bryan 2010 ENG0.5010.364014.40 
  Rogerson, Mark W 2075 ENG0.5010.414016.40 
  Skettos, Nicolas 1887 CYP1.0010.744029.60 
  Alldritt, Nigel R E 1999 ENG0.001-0.1540-6.00 

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)
 
 55th Torbay Chess Congress - Open Torquay ENG 2023-11-10
RcRownchangeKK*chgGame
 1907 1700 1.50 3 0.73 40 29.20 
  Dilleigh, Stephen P 2024 ENG0.5010.374014.80 
  Bennett, Max 1715 ENG0.5010.02400.80 
  Crockart, George N 1982 ENG0.5010.344013.60 

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)
 
 2023-24 4NCL Division 3 Bishops Rounds 1-2 Telford ENG 2023-11-18
RcRownchangeKK*chgGame
 1824 1700 0.00 1 -0.33 40 -13.20 
  Flynn, David 1824 ENG0.001-0.3340-13.20 

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)
 
 2023 Birmingham Open Birmingham ENG 2023-11-25
RcRownchangeKK*chgGame
 1886 1700 1.50 4 0.43 40 17.20 
  Potter, John M 1984 ENG0.001-0.1640-6.40 
  Fowler, Hugo 1950 WLS0.001-0.1940-7.60 
  Whitmore, Darren H 1739 ENG0.5010.05402.00 
  Smith, Simon C 1871 ENG1.0010.734029.20 

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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