Individual Calculations October 2021
 Jones, Steven A  Total change: -3.00  Rating chartPersonal card
 Northumbria Masters Open 2021 Newcastle ENG 2021-08-26
RcRownchangeKK*chgGame
 2128 2234 5.50 9 -0.15 20 -3.00 
  Faulkner, Martin J 1874 ENG1.0010.10202.00 
  Milson, Samuel A 2106 ENG1.0010.33206.60 
  Clarke, Brandon G I m2429 ENG0.001-0.2520-5.00 
  Murphy, Ryan 1977 USA1.0010.18203.60 
  Petrov, Marian g2457 BUL0.001-0.2220-4.40 
  Birtwistle, Nigel 2123 ENG0.501-0.1520-3.00 
  Smith, Andrew Philip f2144 IRL1.0010.38207.60 
  Modi, Shyam Jagdish 2118 ENG0.001-0.6620-13.20 
  Pink, Joshua 1924 ENG1.0010.14202.80 

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)
 

 

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