Individual Calculations October 2021
 Villiers, Thomas  Total change: -22.20  Rating chartPersonal card
 Northumbria Masters Open 2021 Newcastle ENG 2021-08-26
RcRownchangeKK*chgGame
 2042 2165 5.50 9 -0.28 20 -5.60 
  Johnson, Paul A 1812 ENG1.0010.11202.20 
  Petrov, Marian g2457 BUL0.001-0.1520-3.00 
  Skettos, Nicolas 1862 CYP1.0010.14202.80 
  Merriman, John 2245 ENG0.5010.11202.20 
  Hosdurga, Chirag 1838 ENG1.0010.13202.60 
  Boswell, Jacob Connor 2012 ENG0.001-0.7020-14.00 
  Modi, Shyam Jagdish 2118 ENG0.001-0.5720-11.40 
  Chan, Sheng Liang Bernard 1870 MAS1.0010.15203.00 
  Kett, Tim c2167 WLS1.0010.502010.00 

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)
 
 26th 4NCL Congress Open Leamington Spa ENG 2021-09-10
RcRownchangeKK*chgGame
 1999 2214 3.00 5 -0.83 20 -16.60 
  James, Chris 1868 SCO1.0010.11202.20 
  Cannon, Richard J 2013 ENG0.501-0.2620-5.20 
  Brixel, Christof 1959 GER1.0010.19203.80 
  Okhai, Shabir 2099 ENG0.001-0.6620-13.20 
  Paterson, Andrew I 2058 ENG0.501-0.2120-4.20 

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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